CIDR Details

165.225.0.0/17

AS22616Zscaler Inc.

Summary

ASNAS22616
Registration Date2016-08-17
Last Changed Date2016-08-17
Abuse Email[email protected]
Abuse Tel+1-408-701-0534
Hosted IPs2048
IP AddressRDAPHosted IPMail Server

IP Address

CIDR is a method for assigning IP addresses and defining IP address ranges more flexibly than the older class-based addressing methods. It allows network administrators to allocate IP addresses in smaller, more efficient blocks, which reduces address wastage. Below is a comprehensive list of all IP addresses within the CIDR block 165.225.0.0/17.

RDAP

RDAP stands for Registration Data Access Protocol. It is a protocol used to access and retrieve registration data for internet resources such as domain names, IP addresses, and autonomous system numbers. RDAP has several advantages over the WHOIS protocol, including support for internationalization, secure access to data, and the ability to provide differentiated access to registration data. Here is the RDAP raw data for 165.225.0.0/17.

Summary

NameZSCALER-CHI1
Registration Date2016-08-17
Last Changed Date2016-08-17
Administrative Tel+1-408-701-0534
Administrative EMAIL[email protected]
Abuse Tel+1-408-701-0534
Abuse EMAIL[email protected]
Technical Tel+1-408-701-0534
Technical EMAIL[email protected]

Raw data

1{
2        "rdapConformance": [
3                "nro_rdap_profile_0",
4                "rdap_level_0",
5                "cidr0",
6                "arin_originas0"
7        ],
8        "notices": [
9                {
10                        "title": "Terms of Service",
11                        "description": [
12                                "By using the ARIN RDAP/Whois service, you are agreeing to the RDAP/Whois Terms of Use"
13                        ],
14                        "links": [
15                                {
16                                        "value": "https://rdap.arin.net/registry/ip/165.225.0.0",
17                                        "rel": "terms-of-service",
18                                        "type": "text/html",
19                                        "href": "https://www.arin.net/resources/registry/whois/tou/"
20                                }
21                        ]
22                },
23                {
24                        "title": "Whois Inaccuracy Reporting",
25                        "description": [
26                                "If you see inaccuracies in the results, please visit: "
27                        ],
28                        "links": [
29                                {
30                                        "value": "https://rdap.arin.net/registry/ip/165.225.0.0",
31                                        "rel": "inaccuracy-report",
32                                        "type": "text/html",
33                                        "href": "https://www.arin.net/resources/registry/whois/inaccuracy_reporting/"
34                                }
35                        ]
36                },
37                {
38                        "title": "Copyright Notice",
39                        "description": [
40                                "Copyright 1997-2023, American Registry for Internet Numbers, Ltd."
41                        ]
42                }
43        ],
44        "handle": "NET-165-225-0-0-2",
45        "startAddress": "165.225.0.0",
46        "endAddress": "165.225.0.255",
47        "ipVersion": "v4",
48        "name": "ZSCALER-CHI1",
49        "type": "ASSIGNMENT",
50        "parentHandle": "NET-165-225-0-0-1",
51        "events": [
52                {
53                        "eventAction": "last changed",
54                        "eventDate": "2016-08-17T13:36:53-04:00"
55                },
56                {
57                        "eventAction": "registration",
58                        "eventDate": "2016-08-17T13:36:53-04:00"
59                }
60        ],
61        "links": [
62                {
63                        "value": "https://rdap.arin.net/registry/ip/165.225.0.0",
64                        "rel": "self",
65                        "type": "application/rdap+json",
66                        "href": "https://rdap.arin.net/registry/ip/165.225.0.0"
67                },
68                {
69                        "value": "https://rdap.arin.net/registry/ip/165.225.0.0",
70                        "rel": "alternate",
71                        "type": "application/xml",
72                        "href": "https://whois.arin.net/rest/net/NET-165-225-0-0-2"
73                },
74                {
75                        "value": "https://rdap.arin.net/registry/ip/165.225.0.0",
76                        "rel": "up",
77                        "type": "application/rdap+json",
78                        "href": "https://rdap.arin.net/registry/ip/165.225.0.0/17"
79                }
80        ],
81        "entities": [
82                {
83                        "handle": "C06194490",
84                        "vcardArray": [
85                                "vcard",
86                                [
87                                        [
88                                                "version",
89                                                {},
90                                                "text",
91                                                "4.0"
92                                        ],
93                                        [
94                                                "fn",
95                                                {},
96                                                "text",
97                                                "Zscaler, Inc."
98                                        ],
99                                        [
100                                                "adr",
101                                                {
102                                                        "label": "350 E. Cermak Rd.\nChicago\nIL\n60616\nUnited States"
103                                                },
104                                                "text",
105                                                [
106                                                        "",
107                                                        "",
108                                                        "",
109                                                        "",
110                                                        "",
111                                                        "",
112                                                        ""
113                                                ]
114                                        ],
115                                        [
116                                                "kind",
117                                                {},
118                                                "text",
119                                                "org"
120                                        ]
121                                ]
122                        ],
123                        "roles": [
124                                "registrant"
125                        ],
126                        "links": [
127                                {
128                                        "value": "https://rdap.arin.net/registry/ip/165.225.0.0",
129                                        "rel": "self",
130                                        "type": "application/rdap+json",
131                                        "href": "https://rdap.arin.net/registry/entity/C06194490"
132                                },
133                                {
134                                        "value": "https://rdap.arin.net/registry/ip/165.225.0.0",
135                                        "rel": "alternate",
136                                        "type": "application/xml",
137                                        "href": "https://whois.arin.net/rest/org/C06194490"
138                                }
139                        ],
140                        "events": [
141                                {
142                                        "eventAction": "last changed",
143                                        "eventDate": "2016-08-17T13:36:52-04:00"
144                                },
145                                {
146                                        "eventAction": "registration",
147                                        "eventDate": "2016-08-17T13:36:52-04:00"
148                                }
149                        ],
150                        "entities": [
151                                {
152                                        "handle": "ZSCAL",
153                                        "vcardArray": [
154                                                "vcard",
155                                                [
156                                                        [
157                                                                "version",
158                                                                {},
159                                                                "text",
160                                                                "4.0"
161                                                        ],
162                                                        [
163                                                                "fn",
164                                                                {},
165                                                                "text",
166                                                                "ZSCALER, INC."
167                                                        ],
168                                                        [
169                                                                "adr",
170                                                                {
171                                                                        "label": "120 Holger Way\nSan Jose\nCA\n95134\nUnited States"
172                                                                },
173                                                                "text",
174                                                                [
175                                                                        "",
176                                                                        "",
177                                                                        "",
178                                                                        "",
179                                                                        "",
180                                                                        "",
181                                                                        ""
182                                                                ]
183                                                        ],
184                                                        [
185                                                                "kind",
186                                                                {},
187                                                                "text",
188                                                                "org"
189                                                        ]
190                                                ]
191                                        ],
192                                        "roles": [
193                                                "registrant"
194                                        ],
195                                        "remarks": [
196                                                {
197                                                        "title": "Registration Comments",
198                                                        "description": [
199                                                                "Zscaler customer traffic originates from colocation facilities around the world. You should *NOT* use the address or contact information here for the purposes of geolocation. Additionally, because traffic egressing our network may belong to any one of our customers, you should not assume that this traffic belongs to us.\r",
200                                                                "\r",
201                                                                "For network or security incidents, please reach out to our abuse POC, which is actually monitored and actioned."
202                                                        ]
203                                                }
204                                        ],
205                                        "links": [
206                                                {
207                                                        "value": "https://rdap.arin.net/registry/ip/165.225.0.0",
208                                                        "rel": "self",
209                                                        "type": "application/rdap+json",
210                                                        "href": "https://rdap.arin.net/registry/entity/ZSCAL"
211                                                },
212                                                {
213                                                        "value": "https://rdap.arin.net/registry/ip/165.225.0.0",
214                                                        "rel": "alternate",
215                                                        "type": "application/xml",
216                                                        "href": "https://whois.arin.net/rest/org/ZSCAL"
217                                                }
218                                        ],
219                                        "events": [
220                                                {
221                                                        "eventAction": "last changed",
222                                                        "eventDate": "2021-07-12T15:31:52-04:00"
223                                                },
224                                                {
225                                                        "eventAction": "registration",
226                                                        "eventDate": "2011-03-18T12:23:24-04:00"
227                                                }
228                                        ],
229                                        "entities": [
230                                                {
231                                                        "handle": "POCAD6-ARIN",
232                                                        "vcardArray": [
233                                                                "vcard",
234                                                                [
235                                                                        [
236                                                                                "version",
237                                                                                {},
238                                                                                "text",
239                                                                                "4.0"
240                                                                        ],
241                                                                        [
242                                                                                "adr",
243                                                                                {
244                                                                                        "label": "120 Holger Way Fl 7\nSan Jose\nCA\n95134\nUnited States"
245                                                                                },
246                                                                                "text",
247                                                                                [
248                                                                                        "",
249                                                                                        "",
250                                                                                        "",
251                                                                                        "",
252                                                                                        "",
253                                                                                        "",
254                                                                                        ""
255                                                                                ]
256                                                                        ],
257                                                                        [
258                                                                                "fn",
259                                                                                {},
260                                                                                "text",
261                                                                                "poc-admin"
262                                                                        ],
263                                                                        [
264                                                                                "org",
265                                                                                {},
266                                                                                "text",
267                                                                                "poc-admin"
268                                                                        ],
269                                                                        [
270                                                                                "kind",
271                                                                                {},
272                                                                                "text",
273                                                                                "group"
274                                                                        ],
275                                                                        [
276                                                                                "email",
277                                                                                {},
278                                                                                "text",
279                                                                                "[email protected]"
280                                                                        ],
281                                                                        [
282                                                                                "tel",
283                                                                                {
284                                                                                        "type": [
285                                                                                                "work",
286                                                                                                "voice"
287                                                                                        ]
288                                                                                },
289                                                                                "text",
290                                                                                "+1-408-701-0534"
291                                                                        ]
292                                                                ]
293                                                        ],
294                                                        "roles": [
295                                                                "administrative"
296                                                        ],
297                                                        "links": [
298                                                                {
299                                                                        "value": "https://rdap.arin.net/registry/ip/165.225.0.0",
300                                                                        "rel": "self",
301                                                                        "type": "application/rdap+json",
302                                                                        "href": "https://rdap.arin.net/registry/entity/POCAD6-ARIN"
303                                                                },
304                                                                {
305                                                                        "value": "https://rdap.arin.net/registry/ip/165.225.0.0",
306                                                                        "rel": "alternate",
307                                                                        "type": "application/xml",
308                                                                        "href": "https://whois.arin.net/rest/poc/POCAD6-ARIN"
309                                                                }
310                                                        ],
311                                                        "events": [
312                                                                {
313                                                                        "eventAction": "last changed",
314                                                                        "eventDate": "2022-10-18T11:03:47-04:00"
315                                                                },
316                                                                {
317                                                                        "eventAction": "registration",
318                                                                        "eventDate": "2014-09-29T19:49:33-04:00"
319                                                                }
320                                                        ],
321                                                        "status": [
322                                                                "validated"
323                                                        ],
324                                                        "port43": "whois.arin.net",
325                                                        "objectClassName": "entity"
326                                                },
327                                                {
328                                                        "handle": "POCAB2-ARIN",
329                                                        "vcardArray": [
330                                                                "vcard",
331                                                                [
332                                                                        [
333                                                                                "version",
334                                                                                {},
335                                                                                "text",
336                                                                                "4.0"
337                                                                        ],
338                                                                        [
339                                                                                "adr",
340                                                                                {
341                                                                                        "label": "120 Holger Way Fl 7\nSan Jose\nCA\n95134\nUnited States"
342                                                                                },
343                                                                                "text",
344                                                                                [
345                                                                                        "",
346                                                                                        "",
347                                                                                        "",
348                                                                                        "",
349                                                                                        "",
350                                                                                        "",
351                                                                                        ""
352                                                                                ]
353                                                                        ],
354                                                                        [
355                                                                                "fn",
356                                                                                {},
357                                                                                "text",
358                                                                                "poc-abuse"
359                                                                        ],
360                                                                        [
361                                                                                "org",
362                                                                                {},
363                                                                                "text",
364                                                                                "poc-abuse"
365                                                                        ],
366                                                                        [
367                                                                                "kind",
368                                                                                {},
369                                                                                "text",
370                                                                                "group"
371                                                                        ],
372                                                                        [
373                                                                                "email",
374                                                                                {},
375                                                                                "text",
376                                                                                "[email protected]"
377                                                                        ],
378                                                                        [
379                                                                                "tel",
380                                                                                {
381                                                                                        "type": [
382                                                                                                "work",
383                                                                                                "voice"
384                                                                                        ]
385                                                                                },
386                                                                                "text",
387                                                                                "+1-408-701-0534"
388                                                                        ]
389                                                                ]
390                                                        ],
391                                                        "roles": [
392                                                                "abuse"
393                                                        ],
394                                                        "links": [
395                                                                {
396                                                                        "value": "https://rdap.arin.net/registry/ip/165.225.0.0",
397                                                                        "rel": "self",
398                                                                        "type": "application/rdap+json",
399                                                                        "href": "https://rdap.arin.net/registry/entity/POCAB2-ARIN"
400                                                                },
401                                                                {
402                                                                        "value": "https://rdap.arin.net/registry/ip/165.225.0.0",
403                                                                        "rel": "alternate",
404                                                                        "type": "application/xml",
405                                                                        "href": "https://whois.arin.net/rest/poc/POCAB2-ARIN"
406                                                                }
407                                                        ],
408                                                        "events": [
409                                                                {
410                                                                        "eventAction": "last changed",
411                                                                        "eventDate": "2023-05-23T17:24:01-04:00"
412                                                                },
413                                                                {
414                                                                        "eventAction": "registration",
415                                                                        "eventDate": "2014-09-29T18:43:43-04:00"
416                                                                }
417                                                        ],
418                                                        "status": [
419                                                                "validated"
420                                                        ],
421                                                        "port43": "whois.arin.net",
422                                                        "objectClassName": "entity"
423                                                },
424                                                {
425                                                        "handle": "POCNO1-ARIN",
426                                                        "vcardArray": [
427                                                                "vcard",
428                                                                [
429                                                                        [
430                                                                                "version",
431                                                                                {},
432                                                                                "text",
433                                                                                "4.0"
434                                                                        ],
435                                                                        [
436                                                                                "adr",
437                                                                                {
438                                                                                        "label": "120 Holger Way Fl 7\nSan Jose\nCA\n95134\nUnited States"
439                                                                                },
440                                                                                "text",
441                                                                                [
442                                                                                        "",
443                                                                                        "",
444                                                                                        "",
445                                                                                        "",
446                                                                                        "",
447                                                                                        "",
448                                                                                        ""
449                                                                                ]
450                                                                        ],
451                                                                        [
452                                                                                "fn",
453                                                                                {},
454                                                                                "text",
455                                                                                "poc-noc"
456                                                                        ],
457                                                                        [
458                                                                                "org",
459                                                                                {},
460                                                                                "text",
461                                                                                "poc-noc"
462                                                                        ],
463                                                                        [
464                                                                                "kind",
465                                                                                {},
466                                                                                "text",
467                                                                                "group"
468                                                                        ],
469                                                                        [
470                                                                                "email",
471                                                                                {},
472                                                                                "text",
473                                                                                "[email protected]"
474                                                                        ],
475                                                                        [
476                                                                                "tel",
477                                                                                {
478                                                                                        "type": [
479                                                                                                "work",
480                                                                                                "voice"
481                                                                                        ]
482                                                                                },
483                                                                                "text",
484                                                                                "+1-408-701-0534"
485                                                                        ]
486                                                                ]
487                                                        ],
488                                                        "roles": [
489                                                                "noc"
490                                                        ],
491                                                        "links": [
492                                                                {
493                                                                        "value": "https://rdap.arin.net/registry/ip/165.225.0.0",
494                                                                        "rel": "self",
495                                                                        "type": "application/rdap+json",
496                                                                        "href": "https://rdap.arin.net/registry/entity/POCNO1-ARIN"
497                                                                },
498                                                                {
499                                                                        "value": "https://rdap.arin.net/registry/ip/165.225.0.0",
500                                                                        "rel": "alternate",
501                                                                        "type": "application/xml",
502                                                                        "href": "https://whois.arin.net/rest/poc/POCNO1-ARIN"
503                                                                }
504                                                        ],
505                                                        "events": [
506                                                                {
507                                                                        "eventAction": "last changed",
508                                                                        "eventDate": "2023-05-23T17:24:07-04:00"
509                                                                },
510                                                                {
511                                                                        "eventAction": "registration",
512                                                                        "eventDate": "2014-09-29T19:51:51-04:00"
513                                                                }
514                                                        ],
515                                                        "status": [
516                                                                "validated"
517                                                        ],
518                                                        "port43": "whois.arin.net",
519                                                        "objectClassName": "entity"
520                                                },
521                                                {
522                                                        "handle": "POCTE3-ARIN",
523                                                        "vcardArray": [
524                                                                "vcard",
525                                                                [
526                                                                        [
527                                                                                "version",
528                                                                                {},
529                                                                                "text",
530                                                                                "4.0"
531                                                                        ],
532                                                                        [
533                                                                                "adr",
534                                                                                {
535                                                                                        "label": "120 Holger Way Fl 7\nSan Jose\nCA\n95134\nUnited States"
536                                                                                },
537                                                                                "text",
538                                                                                [
539                                                                                        "",
540                                                                                        "",
541                                                                                        "",
542                                                                                        "",
543                                                                                        "",
544                                                                                        "",
545                                                                                        ""
546                                                                                ]
547                                                                        ],
548                                                                        [
549                                                                                "fn",
550                                                                                {},
551                                                                                "text",
552                                                                                "poc-tech"
553                                                                        ],
554                                                                        [
555                                                                                "org",
556                                                                                {},
557                                                                                "text",
558                                                                                "poc-tech"
559                                                                        ],
560                                                                        [
561                                                                                "kind",
562                                                                                {},
563                                                                                "text",
564                                                                                "group"
565                                                                        ],
566                                                                        [
567                                                                                "email",
568                                                                                {},
569                                                                                "text",
570                                                                                "[email protected]"
571                                                                        ],
572                                                                        [
573                                                                                "tel",
574                                                                                {
575                                                                                        "type": [
576                                                                                                "work",
577                                                                                                "voice"
578                                                                                        ]
579                                                                                },
580                                                                                "text",
581                                                                                "+1-408-701-0534"
582                                                                        ]
583                                                                ]
584                                                        ],
585                                                        "roles": [
586                                                                "technical"
587                                                        ],
588                                                        "links": [
589                                                                {
590                                                                        "value": "https://rdap.arin.net/registry/ip/165.225.0.0",
591                                                                        "rel": "self",
592                                                                        "type": "application/rdap+json",
593                                                                        "href": "https://rdap.arin.net/registry/entity/POCTE3-ARIN"
594                                                                },
595                                                                {
596                                                                        "value": "https://rdap.arin.net/registry/ip/165.225.0.0",
597                                                                        "rel": "alternate",
598                                                                        "type": "application/xml",
599                                                                        "href": "https://whois.arin.net/rest/poc/POCTE3-ARIN"
600                                                                }
601                                                        ],
602                                                        "events": [
603                                                                {
604                                                                        "eventAction": "last changed",
605                                                                        "eventDate": "2023-05-23T17:24:12-04:00"
606                                                                },
607                                                                {
608                                                                        "eventAction": "registration",
609                                                                        "eventDate": "2014-09-29T19:53:52-04:00"
610                                                                }
611                                                        ],
612                                                        "status": [
613                                                                "validated"
614                                                        ],
615                                                        "port43": "whois.arin.net",
616                                                        "objectClassName": "entity"
617                                                }
618                                        ],
619                                        "port43": "whois.arin.net",
620                                        "objectClassName": "entity"
621                                }
622                        ],
623                        "port43": "whois.arin.net",
624                        "objectClassName": "entity"
625                }
626        ],
627        "port43": "whois.arin.net",
628        "status": [
629                "active"
630        ],
631        "objectClassName": "ip network",
632        "cidr0_cidrs": [
633                {
634                        "v4prefix": "165.225.0.0",
635                        "length": 24
636                }
637        ],
638        "arin_originas0_originautnums": [
639                22616
640        ]
641}

Hosted IP

Below is a comprehensive list of all IP details for the CIDR block 165.225.0.0/17, including the count of domains, nameservers, and mailservers associated with it.

Mail Server

Mail server, also known as a mail exchange server (MX server), is a specific type of server responsible for handling incoming and outgoing email messages in the Domain Name System (DNS) infrastructure. Here are the mail servers hosted on all IP addresses within the CIDR range 165.225.0.0/17.

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FAQ

What is the netmask for 165.225.0.0/17?

The netmask for CIDR 165.225.0.0/17 is 255.255.128.0. This defines the number of available IP addresses in the CIDR range

What are the network start and end addresses in CIDR 165.225.0.0/17?

The network start address in CIDR 165.225.0.0/17 is 165.225.0.0 and the end address is 165.225.127.255

What is the ASN of 165.225.0.0/17?

The ASN of 165.225.0.0/17 is 22616