CIDR Details

192.150.186.0/23

AS25University of California at Berkeley

Summary

ASNAS25
Registration Date1992-03-17
Last Changed Date2021-12-15
Abuse Email[email protected]
Abuse Tel+1-510-666-2900;ext806
Hosted IPs512
IP AddressRDAPHosted IPName 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 192.150.186.0/23.

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 192.150.186.0/23.

Summary

NameUCB-SEQUOIA1
Registration Date1992-03-17
Last Changed Date2021-12-15
Abuse Tel+1-510-666-2900;ext806
Abuse EMAIL[email protected]
Administrative Tel+1-510-664-9000
Technical Tel+1-510-666-2900;ext806
Administrative EMAIL[email protected]
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/192.150.186.0",
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/192.150.186.0",
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-192-150-186-0-1",
45        "startAddress": "192.150.186.0",
46        "endAddress": "192.150.186.255",
47        "ipVersion": "v4",
48        "name": "UCB-SEQUOIA1",
49        "type": "DIRECT ALLOCATION",
50        "parentHandle": "NET-192-0-0-0-0",
51        "events": [
52                {
53                        "eventAction": "last changed",
54                        "eventDate": "2021-12-14T20:28:27-05:00"
55                },
56                {
57                        "eventAction": "registration",
58                        "eventDate": "1992-03-17T00:00:00-05:00"
59                }
60        ],
61        "links": [
62                {
63                        "value": "https://rdap.arin.net/registry/ip/192.150.186.0",
64                        "rel": "self",
65                        "type": "application/rdap+json",
66                        "href": "https://rdap.arin.net/registry/ip/192.150.186.0"
67                },
68                {
69                        "value": "https://rdap.arin.net/registry/ip/192.150.186.0",
70                        "rel": "alternate",
71                        "type": "application/xml",
72                        "href": "https://whois.arin.net/rest/net/NET-192-150-186-0-1"
73                }
74        ],
75        "entities": [
76                {
77                        "handle": "UCBED",
78                        "vcardArray": [
79                                "vcard",
80                                [
81                                        [
82                                                "version",
83                                                {},
84                                                "text",
85                                                "4.0"
86                                        ],
87                                        [
88                                                "fn",
89                                                {},
90                                                "text",
91                                                "University of California, Berkeley"
92                                        ],
93                                        [
94                                                "adr",
95                                                {
96                                                        "label": "IST - Telecommunications\nATTN Network Services and Operations\n2850 Telegraph Ave\nNOTE See Comment for DMCA INFO\nBerkeley\nCA\n94705\nUnited States"
97                                                },
98                                                "text",
99                                                [
100                                                        "",
101                                                        "",
102                                                        "",
103                                                        "",
104                                                        "",
105                                                        "",
106                                                        ""
107                                                ]
108                                        ],
109                                        [
110                                                "kind",
111                                                {},
112                                                "text",
113                                                "org"
114                                        ]
115                                ]
116                        ],
117                        "roles": [
118                                "registrant"
119                        ],
120                        "remarks": [
121                                {
122                                        "title": "Registration Comments",
123                                        "description": [
124                                                "DMCA Designated Agent is [email protected]"
125                                        ]
126                                }
127                        ],
128                        "links": [
129                                {
130                                        "value": "https://rdap.arin.net/registry/ip/192.150.186.0",
131                                        "rel": "self",
132                                        "type": "application/rdap+json",
133                                        "href": "https://rdap.arin.net/registry/entity/UCBED"
134                                },
135                                {
136                                        "value": "https://rdap.arin.net/registry/ip/192.150.186.0",
137                                        "rel": "alternate",
138                                        "type": "application/xml",
139                                        "href": "https://whois.arin.net/rest/org/UCBED"
140                                }
141                        ],
142                        "events": [
143                                {
144                                        "eventAction": "last changed",
145                                        "eventDate": "2021-09-07T12:47:10-04:00"
146                                },
147                                {
148                                        "eventAction": "registration",
149                                        "eventDate": "1992-03-17T00:00:00-05:00"
150                                }
151                        ],
152                        "entities": [
153                                {
154                                        "handle": "UCBSE-ARIN",
155                                        "vcardArray": [
156                                                "vcard",
157                                                [
158                                                        [
159                                                                "version",
160                                                                {},
161                                                                "text",
162                                                                "4.0"
163                                                        ],
164                                                        [
165                                                                "adr",
166                                                                {
167                                                                        "label": "2850 Telegraph Ave\nBerkeley\nCA\n94705\nUnited States"
168                                                                },
169                                                                "text",
170                                                                [
171                                                                        "",
172                                                                        "",
173                                                                        "",
174                                                                        "",
175                                                                        "",
176                                                                        "",
177                                                                        ""
178                                                                ]
179                                                        ],
180                                                        [
181                                                                "fn",
182                                                                {},
183                                                                "text",
184                                                                "UCB-SECURIT-ARIN"
185                                                        ],
186                                                        [
187                                                                "org",
188                                                                {},
189                                                                "text",
190                                                                "UCB-SECURIT-ARIN"
191                                                        ],
192                                                        [
193                                                                "kind",
194                                                                {},
195                                                                "text",
196                                                                "group"
197                                                        ],
198                                                        [
199                                                                "email",
200                                                                {},
201                                                                "text",
202                                                                "[email protected]"
203                                                        ],
204                                                        [
205                                                                "tel",
206                                                                {
207                                                                        "type": [
208                                                                                "work",
209                                                                                "voice"
210                                                                        ]
211                                                                },
212                                                                "text",
213                                                                "+1-510-664-9000"
214                                                        ]
215                                                ]
216                                        ],
217                                        "roles": [
218                                                "abuse"
219                                        ],
220                                        "links": [
221                                                {
222                                                        "value": "https://rdap.arin.net/registry/ip/192.150.186.0",
223                                                        "rel": "self",
224                                                        "type": "application/rdap+json",
225                                                        "href": "https://rdap.arin.net/registry/entity/UCBSE-ARIN"
226                                                },
227                                                {
228                                                        "value": "https://rdap.arin.net/registry/ip/192.150.186.0",
229                                                        "rel": "alternate",
230                                                        "type": "application/xml",
231                                                        "href": "https://whois.arin.net/rest/poc/UCBSE-ARIN"
232                                                }
233                                        ],
234                                        "events": [
235                                                {
236                                                        "eventAction": "last changed",
237                                                        "eventDate": "2022-09-07T09:21:32-04:00"
238                                                },
239                                                {
240                                                        "eventAction": "registration",
241                                                        "eventDate": "2016-04-18T17:15:50-04:00"
242                                                }
243                                        ],
244                                        "status": [
245                                                "validated"
246                                        ],
247                                        "port43": "whois.arin.net",
248                                        "objectClassName": "entity"
249                                },
250                                {
251                                        "handle": "UCB-NOC-ARIN",
252                                        "vcardArray": [
253                                                "vcard",
254                                                [
255                                                        [
256                                                                "version",
257                                                                {},
258                                                                "text",
259                                                                "4.0"
260                                                        ],
261                                                        [
262                                                                "adr",
263                                                                {
264                                                                        "label": "2850 Telegraph Ave\nBerkeley\nCA\n94720\nUnited States"
265                                                                },
266                                                                "text",
267                                                                [
268                                                                        "",
269                                                                        "",
270                                                                        "",
271                                                                        "",
272                                                                        "",
273                                                                        "",
274                                                                        ""
275                                                                ]
276                                                        ],
277                                                        [
278                                                                "fn",
279                                                                {},
280                                                                "text",
281                                                                "IST Communication and Network Services"
282                                                        ],
283                                                        [
284                                                                "org",
285                                                                {},
286                                                                "text",
287                                                                "IST Communication and Network Services"
288                                                        ],
289                                                        [
290                                                                "kind",
291                                                                {},
292                                                                "text",
293                                                                "group"
294                                                        ],
295                                                        [
296                                                                "email",
297                                                                {},
298                                                                "text",
299                                                                "[email protected]"
300                                                        ],
301                                                        [
302                                                                "tel",
303                                                                {
304                                                                        "type": [
305                                                                                "work",
306                                                                                "voice"
307                                                                        ]
308                                                                },
309                                                                "text",
310                                                                "+1-510-664-9000"
311                                                        ]
312                                                ]
313                                        ],
314                                        "roles": [
315                                                "administrative",
316                                                "technical",
317                                                "noc"
318                                        ],
319                                        "links": [
320                                                {
321                                                        "value": "https://rdap.arin.net/registry/ip/192.150.186.0",
322                                                        "rel": "self",
323                                                        "type": "application/rdap+json",
324                                                        "href": "https://rdap.arin.net/registry/entity/UCB-NOC-ARIN"
325                                                },
326                                                {
327                                                        "value": "https://rdap.arin.net/registry/ip/192.150.186.0",
328                                                        "rel": "alternate",
329                                                        "type": "application/xml",
330                                                        "href": "https://whois.arin.net/rest/poc/UCB-NOC-ARIN"
331                                                }
332                                        ],
333                                        "events": [
334                                                {
335                                                        "eventAction": "last changed",
336                                                        "eventDate": "2023-05-31T10:15:15-04:00"
337                                                }
338                                        ],
339                                        "status": [
340                                                "validated"
341                                        ],
342                                        "port43": "whois.arin.net",
343                                        "objectClassName": "entity"
344                                }
345                        ],
346                        "port43": "whois.arin.net",
347                        "objectClassName": "entity"
348                },
349                {
350                        "handle": "ICSIN-ARIN",
351                        "vcardArray": [
352                                "vcard",
353                                [
354                                        [
355                                                "version",
356                                                {},
357                                                "text",
358                                                "4.0"
359                                        ],
360                                        [
361                                                "adr",
362                                                {
363                                                        "label": "2150 Shattuck AVE\nSTE 250\nBerkeley\nCA\n94704\nUnited States"
364                                                },
365                                                "text",
366                                                [
367                                                        "",
368                                                        "",
369                                                        "",
370                                                        "",
371                                                        "",
372                                                        "",
373                                                        ""
374                                                ]
375                                        ],
376                                        [
377                                                "fn",
378                                                {},
379                                                "text",
380                                                "ICSI NOC"
381                                        ],
382                                        [
383                                                "org",
384                                                {},
385                                                "text",
386                                                "ICSI NOC"
387                                        ],
388                                        [
389                                                "kind",
390                                                {},
391                                                "text",
392                                                "group"
393                                        ],
394                                        [
395                                                "email",
396                                                {},
397                                                "text",
398                                                "[email protected]"
399                                        ],
400                                        [
401                                                "tel",
402                                                {
403                                                        "type": [
404                                                                "work",
405                                                                "voice"
406                                                        ]
407                                                },
408                                                "text",
409                                                "+1-510-666-2900;ext806"
410                                        ]
411                                ]
412                        ],
413                        "roles": [
414                                "noc",
415                                "technical"
416                        ],
417                        "links": [
418                                {
419                                        "value": "https://rdap.arin.net/registry/ip/192.150.186.0",
420                                        "rel": "self",
421                                        "type": "application/rdap+json",
422                                        "href": "https://rdap.arin.net/registry/entity/ICSIN-ARIN"
423                                },
424                                {
425                                        "value": "https://rdap.arin.net/registry/ip/192.150.186.0",
426                                        "rel": "alternate",
427                                        "type": "application/xml",
428                                        "href": "https://whois.arin.net/rest/poc/ICSIN-ARIN"
429                                }
430                        ],
431                        "events": [
432                                {
433                                        "eventAction": "last changed",
434                                        "eventDate": "2023-05-30T12:04:04-04:00"
435                                },
436                                {
437                                        "eventAction": "registration",
438                                        "eventDate": "2005-04-14T12:12:49-04:00"
439                                }
440                        ],
441                        "status": [
442                                "validated"
443                        ],
444                        "port43": "whois.arin.net",
445                        "objectClassName": "entity"
446                },
447                {
448                        "handle": "IAA38-ARIN",
449                        "vcardArray": [
450                                "vcard",
451                                [
452                                        [
453                                                "version",
454                                                {},
455                                                "text",
456                                                "4.0"
457                                        ],
458                                        [
459                                                "adr",
460                                                {
461                                                        "label": "2150 Shattuck AVE\nSTE 250\nBerkeley\nCA\n94704\nUnited States"
462                                                },
463                                                "text",
464                                                [
465                                                        "",
466                                                        "",
467                                                        "",
468                                                        "",
469                                                        "",
470                                                        "",
471                                                        ""
472                                                ]
473                                        ],
474                                        [
475                                                "fn",
476                                                {},
477                                                "text",
478                                                "ICSI ARIN Abuse"
479                                        ],
480                                        [
481                                                "org",
482                                                {},
483                                                "text",
484                                                "ICSI ARIN Abuse"
485                                        ],
486                                        [
487                                                "kind",
488                                                {},
489                                                "text",
490                                                "group"
491                                        ],
492                                        [
493                                                "email",
494                                                {},
495                                                "text",
496                                                "[email protected]"
497                                        ],
498                                        [
499                                                "tel",
500                                                {
501                                                        "type": [
502                                                                "work",
503                                                                "voice"
504                                                        ]
505                                                },
506                                                "text",
507                                                "+1-510-666-2900;ext806"
508                                        ]
509                                ]
510                        ],
511                        "roles": [
512                                "abuse"
513                        ],
514                        "links": [
515                                {
516                                        "value": "https://rdap.arin.net/registry/ip/192.150.186.0",
517                                        "rel": "self",
518                                        "type": "application/rdap+json",
519                                        "href": "https://rdap.arin.net/registry/entity/IAA38-ARIN"
520                                },
521                                {
522                                        "value": "https://rdap.arin.net/registry/ip/192.150.186.0",
523                                        "rel": "alternate",
524                                        "type": "application/xml",
525                                        "href": "https://whois.arin.net/rest/poc/IAA38-ARIN"
526                                }
527                        ],
528                        "events": [
529                                {
530                                        "eventAction": "last changed",
531                                        "eventDate": "2023-05-30T12:03:47-04:00"
532                                },
533                                {
534                                        "eventAction": "registration",
535                                        "eventDate": "2014-04-21T20:03:20-04:00"
536                                }
537                        ],
538                        "status": [
539                                "validated"
540                        ],
541                        "port43": "whois.arin.net",
542                        "objectClassName": "entity"
543                }
544        ],
545        "port43": "whois.arin.net",
546        "status": [
547                "active"
548        ],
549        "objectClassName": "ip network",
550        "cidr0_cidrs": [
551                {
552                        "v4prefix": "192.150.186.0",
553                        "length": 24
554                }
555        ],
556        "arin_originas0_originautnums": []
557}

Hosted IP

Below is a comprehensive list of all IP details for the CIDR block 192.150.186.0/23, including the count of domains, nameservers, and mailservers associated with it.

Name Server

A name server, also known as a DNS (Domain Name System) server, is a fundamental component of the internet infrastructure that helps translate human-readable domain names into their corresponding numerical IP addresses. Here are the name servers hosted on all IP addresses within the CIDR range 192.150.186.0/23.

DOMAINNUMS OF DOMAINS
ns.icsi.berkeley.edu2
ns2.idiap.ch1

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FAQ

What is the netmask for 192.150.186.0/23?

The netmask for CIDR 192.150.186.0/23 is 255.255.254.0. This defines the number of available IP addresses in the CIDR range

What are the network start and end addresses in CIDR 192.150.186.0/23?

The network start address in CIDR 192.150.186.0/23 is 192.150.186.0 and the end address is 192.150.187.255

What is the ASN of 192.150.186.0/23?

The ASN of 192.150.186.0/23 is 25