| ASN | AS11377 |
| Registration Date | 2011-09-16 |
| Last Changed Date | 2022-04-13 |
| Abuse Email | [email protected] |
| Abuse Tel | +1-888-985-7363 |
| Hosted IPs | 8192 |
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 50.31.32.0/19.
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 50.31.32.0/19.
| Name | SENDGRID-50-31-32-0-19 |
| Registration Date | 2011-09-16 |
| Last Changed Date | 2022-04-13 |
| Technical Tel | +1-888-985-7363 |
| Administrative Tel | +1-888-985-7363 |
| Technical EMAIL | [email protected] |
| Administrative EMAIL | [email protected] |
| Abuse Tel | +1-888-985-7363 |
| Abuse EMAIL | [email protected] |
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/50.31.32.0",
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/50.31.32.0",
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-50-31-32-0-1",
45 "startAddress": "50.31.32.0",
46 "endAddress": "50.31.63.255",
47 "ipVersion": "v4",
48 "name": "SENDGRID-50-31-32-0-19",
49 "type": "ASSIGNMENT",
50 "parentHandle": "NET-50-31-32-0-2",
51 "remarks": [
52 {
53 "title": "Registration Comments",
54 "description": [
55 "http://sendgrid.com -- Standard support hours are\r",
56 "8am to 5pm PST"
57 ]
58 }
59 ],
60 "events": [
61 {
62 "eventAction": "last changed",
63 "eventDate": "2022-04-13T17:52:53-04:00"
64 },
65 {
66 "eventAction": "registration",
67 "eventDate": "2011-09-16T10:22:15-04:00"
68 }
69 ],
70 "links": [
71 {
72 "value": "https://rdap.arin.net/registry/ip/50.31.32.0",
73 "rel": "self",
74 "type": "application/rdap+json",
75 "href": "https://rdap.arin.net/registry/ip/50.31.32.0"
76 },
77 {
78 "value": "https://rdap.arin.net/registry/ip/50.31.32.0",
79 "rel": "alternate",
80 "type": "application/xml",
81 "href": "https://whois.arin.net/rest/net/NET-50-31-32-0-1"
82 },
83 {
84 "value": "https://rdap.arin.net/registry/ip/50.31.32.0",
85 "rel": "up",
86 "type": "application/rdap+json",
87 "href": "https://rdap.arin.net/registry/ip/50.31.32.0/19"
88 }
89 ],
90 "entities": [
91 {
92 "handle": "SENDG",
93 "vcardArray": [
94 "vcard",
95 [
96 [
97 "version",
98 {},
99 "text",
100 "4.0"
101 ],
102 [
103 "fn",
104 {},
105 "text",
106 "SendGrid, Inc."
107 ],
108 [
109 "adr",
110 {
111 "label": "Twilio, Inc.\n1801 California Street\nSuite 500\nDenver\nCO\n80202\nUnited States"
112 },
113 "text",
114 [
115 "",
116 "",
117 "",
118 "",
119 "",
120 "",
121 ""
122 ]
123 ],
124 [
125 "kind",
126 {},
127 "text",
128 "org"
129 ]
130 ]
131 ],
132 "roles": [
133 "registrant"
134 ],
135 "remarks": [
136 {
137 "title": "Registration Comments",
138 "description": [
139 "http://www.sendgrid.com\r",
140 "\r",
141 "(888) 985-8363\r",
142 "Support hours: M-F, 7a-7p Mountain Time."
143 ]
144 }
145 ],
146 "links": [
147 {
148 "value": "https://rdap.arin.net/registry/ip/50.31.32.0",
149 "rel": "self",
150 "type": "application/rdap+json",
151 "href": "https://rdap.arin.net/registry/entity/SENDG"
152 },
153 {
154 "value": "https://rdap.arin.net/registry/ip/50.31.32.0",
155 "rel": "alternate",
156 "type": "application/xml",
157 "href": "https://whois.arin.net/rest/org/SENDG"
158 }
159 ],
160 "events": [
161 {
162 "eventAction": "last changed",
163 "eventDate": "2020-11-13T16:13:55-05:00"
164 },
165 {
166 "eventAction": "registration",
167 "eventDate": "2010-06-10T10:38:16-04:00"
168 }
169 ],
170 "entities": [
171 {
172 "handle": "TSNO-ARIN",
173 "vcardArray": [
174 "vcard",
175 [
176 [
177 "version",
178 {},
179 "text",
180 "4.0"
181 ],
182 [
183 "adr",
184 {
185 "label": "1801 California Street\nSuite 500\nDenver\nCO\n80202\nUnited States"
186 },
187 "text",
188 [
189 "",
190 "",
191 "",
192 "",
193 "",
194 "",
195 ""
196 ]
197 ],
198 [
199 "fn",
200 {},
201 "text",
202 "Twilio SendGrid Network Operations"
203 ],
204 [
205 "org",
206 {},
207 "text",
208 "Twilio SendGrid Network Operations"
209 ],
210 [
211 "kind",
212 {},
213 "text",
214 "group"
215 ],
216 [
217 "email",
218 {},
219 "text",
220 "[email protected]"
221 ],
222 [
223 "tel",
224 {
225 "type": [
226 "work",
227 "voice"
228 ]
229 },
230 "text",
231 "+1-888-985-7363"
232 ]
233 ]
234 ],
235 "roles": [
236 "technical",
237 "administrative"
238 ],
239 "links": [
240 {
241 "value": "https://rdap.arin.net/registry/ip/50.31.32.0",
242 "rel": "self",
243 "type": "application/rdap+json",
244 "href": "https://rdap.arin.net/registry/entity/TSNO-ARIN"
245 },
246 {
247 "value": "https://rdap.arin.net/registry/ip/50.31.32.0",
248 "rel": "alternate",
249 "type": "application/xml",
250 "href": "https://whois.arin.net/rest/poc/TSNO-ARIN"
251 }
252 ],
253 "events": [
254 {
255 "eventAction": "last changed",
256 "eventDate": "2022-04-21T12:50:09-04:00"
257 },
258 {
259 "eventAction": "registration",
260 "eventDate": "2019-04-17T17:55:32-04:00"
261 }
262 ],
263 "status": [
264 "validated"
265 ],
266 "port43": "whois.arin.net",
267 "objectClassName": "entity"
268 },
269 {
270 "handle": "CTG2-ARIN",
271 "vcardArray": [
272 "vcard",
273 [
274 [
275 "version",
276 {},
277 "text",
278 "4.0"
279 ],
280 [
281 "adr",
282 {
283 "label": "1801 California\nDenver\nCO\n80202\nUnited States"
284 },
285 "text",
286 [
287 "",
288 "",
289 "",
290 "",
291 "",
292 "",
293 ""
294 ]
295 ],
296 [
297 "fn",
298 {},
299 "text",
300 "Carl Thomas Guething"
301 ],
302 [
303 "n",
304 {},
305 "text",
306 [
307 "Guething",
308 "Carl",
309 "Thomas",
310 "",
311 ""
312 ]
313 ],
314 [
315 "kind",
316 {},
317 "text",
318 "individual"
319 ],
320 [
321 "email",
322 {},
323 "text",
324 "[email protected]"
325 ],
326 [
327 "tel",
328 {
329 "type": [
330 "work",
331 "voice"
332 ]
333 },
334 "text",
335 "+1-888-985-7363"
336 ]
337 ]
338 ],
339 "roles": [
340 "technical"
341 ],
342 "remarks": [
343 {
344 "title": "Unvalidated POC",
345 "description": [
346 "ARIN has attempted to validate the data for this POC, but has received no response from the POC since 2022-10-25"
347 ]
348 }
349 ],
350 "links": [
351 {
352 "value": "https://rdap.arin.net/registry/ip/50.31.32.0",
353 "rel": "self",
354 "type": "application/rdap+json",
355 "href": "https://rdap.arin.net/registry/entity/CTG2-ARIN"
356 },
357 {
358 "value": "https://rdap.arin.net/registry/ip/50.31.32.0",
359 "rel": "alternate",
360 "type": "application/xml",
361 "href": "https://whois.arin.net/rest/poc/CTG2-ARIN"
362 }
363 ],
364 "events": [
365 {
366 "eventAction": "last changed",
367 "eventDate": "2021-10-25T12:38:00-04:00"
368 },
369 {
370 "eventAction": "registration",
371 "eventDate": "2017-07-10T13:11:02-04:00"
372 }
373 ],
374 "port43": "whois.arin.net",
375 "objectClassName": "entity"
376 },
377 {
378 "handle": "ABUSE3074-ARIN",
379 "vcardArray": [
380 "vcard",
381 [
382 [
383 "version",
384 {},
385 "text",
386 "4.0"
387 ],
388 [
389 "adr",
390 {
391 "label": "1800 California Street\nSuite 500\nDenver\nCO\n80202\nUnited States"
392 },
393 "text",
394 [
395 "",
396 "",
397 "",
398 "",
399 "",
400 "",
401 ""
402 ]
403 ],
404 [
405 "fn",
406 {},
407 "text",
408 "Abuse Desk"
409 ],
410 [
411 "org",
412 {},
413 "text",
414 "Abuse Desk"
415 ],
416 [
417 "kind",
418 {},
419 "text",
420 "group"
421 ],
422 [
423 "email",
424 {},
425 "text",
426 "[email protected]"
427 ],
428 [
429 "tel",
430 {
431 "type": [
432 "work",
433 "voice"
434 ]
435 },
436 "text",
437 "+1-888-985-7363"
438 ]
439 ]
440 ],
441 "roles": [
442 "abuse"
443 ],
444 "remarks": [
445 {
446 "title": "Registration Comments",
447 "description": [
448 "Abuse desk is available M-F 7a-7p Mountain Time"
449 ]
450 }
451 ],
452 "links": [
453 {
454 "value": "https://rdap.arin.net/registry/ip/50.31.32.0",
455 "rel": "self",
456 "type": "application/rdap+json",
457 "href": "https://rdap.arin.net/registry/entity/ABUSE3074-ARIN"
458 },
459 {
460 "value": "https://rdap.arin.net/registry/ip/50.31.32.0",
461 "rel": "alternate",
462 "type": "application/xml",
463 "href": "https://whois.arin.net/rest/poc/ABUSE3074-ARIN"
464 }
465 ],
466 "events": [
467 {
468 "eventAction": "last changed",
469 "eventDate": "2023-01-31T12:39:40-05:00"
470 },
471 {
472 "eventAction": "registration",
473 "eventDate": "2011-06-22T17:22:31-04:00"
474 }
475 ],
476 "status": [
477 "validated"
478 ],
479 "port43": "whois.arin.net",
480 "objectClassName": "entity"
481 }
482 ],
483 "port43": "whois.arin.net",
484 "objectClassName": "entity"
485 },
486 {
487 "handle": "ABUSE3074-ARIN",
488 "vcardArray": [
489 "vcard",
490 [
491 [
492 "version",
493 {},
494 "text",
495 "4.0"
496 ],
497 [
498 "adr",
499 {
500 "label": "1800 California Street\nSuite 500\nDenver\nCO\n80202\nUnited States"
501 },
502 "text",
503 [
504 "",
505 "",
506 "",
507 "",
508 "",
509 "",
510 ""
511 ]
512 ],
513 [
514 "fn",
515 {},
516 "text",
517 "Abuse Desk"
518 ],
519 [
520 "org",
521 {},
522 "text",
523 "Abuse Desk"
524 ],
525 [
526 "kind",
527 {},
528 "text",
529 "group"
530 ],
531 [
532 "email",
533 {},
534 "text",
535 "[email protected]"
536 ],
537 [
538 "tel",
539 {
540 "type": [
541 "work",
542 "voice"
543 ]
544 },
545 "text",
546 "+1-888-985-7363"
547 ]
548 ]
549 ],
550 "roles": [
551 "abuse"
552 ],
553 "remarks": [
554 {
555 "title": "Registration Comments",
556 "description": [
557 "Abuse desk is available M-F 7a-7p Mountain Time"
558 ]
559 }
560 ],
561 "links": [
562 {
563 "value": "https://rdap.arin.net/registry/ip/50.31.32.0",
564 "rel": "self",
565 "type": "application/rdap+json",
566 "href": "https://rdap.arin.net/registry/entity/ABUSE3074-ARIN"
567 },
568 {
569 "value": "https://rdap.arin.net/registry/ip/50.31.32.0",
570 "rel": "alternate",
571 "type": "application/xml",
572 "href": "https://whois.arin.net/rest/poc/ABUSE3074-ARIN"
573 }
574 ],
575 "events": [
576 {
577 "eventAction": "last changed",
578 "eventDate": "2023-01-31T12:39:40-05:00"
579 },
580 {
581 "eventAction": "registration",
582 "eventDate": "2011-06-22T17:22:31-04:00"
583 }
584 ],
585 "status": [
586 "validated"
587 ],
588 "port43": "whois.arin.net",
589 "objectClassName": "entity"
590 }
591 ],
592 "port43": "whois.arin.net",
593 "status": [
594 "active"
595 ],
596 "objectClassName": "ip network",
597 "cidr0_cidrs": [
598 {
599 "v4prefix": "50.31.32.0",
600 "length": 19
601 }
602 ],
603 "arin_originas0_originautnums": [
604 11377
605 ]
606}Below is a comprehensive list of all IP details for the CIDR block 50.31.32.0/19, including the count of domains, nameservers, and mailservers associated with it.
| IP | NUMS OF DOMAINS | MX | NS | CNAME |
|---|---|---|---|---|
| 50.31.43.120 | - | - | - | |
| 50.31.46.66 | - | - | - | |
| 50.31.46.119 | - | - | - | |
| 50.31.61.116 | 1 | - | - | - |
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 50.31.32.0/19.
| DOMAIN | NUMS OF DOMAINS |
|---|---|
| mail.kidsview.jp | 1 |
| mail1.alohaorderonline.com | 1 |
| o1.email.assuresign.net | 1 |
The netmask for CIDR 50.31.32.0/19 is 255.255.224.0. This defines the number of available IP addresses in the CIDR range
The network start address in CIDR 50.31.32.0/19 is 50.31.32.0 and the end address is 50.31.63.255
The ASN of 50.31.32.0/19 is 11377