ARIN registry — WHOIS, browse & statistics
A daily mirror of ARIN's public delegated registry (North America). Look up a resource, browse every object, or find a company's resources by name.
Single-resource lookup in ARIN’s delegated registry, enriched live from ARIN RDAP.
// what ARIN has delegated
ARIN registry at a glance
🌐
Assigned IPv4 addresses
1.65B
1,645,629,184
📦
IPv4 networks
76,691
delegated blocks
🧭
IPv6 networks
11,348
delegated blocks
🔗
Autonomous systems
34,039
ASNs
// browse the objects
Browse the ARIN registry
| AS | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| AS1396 |  US |
assigned | 2009-07-27 | 96fd592f5445… |
| AS1397 | US |
assigned | 2009-07-27 | 96fd592f5445… |
| AS1398 | US |
assigned | 2009-07-27 | 96fd592f5445… |
| AS1399 | US |
assigned | 2009-07-27 | 96fd592f5445… |
| AS1400 | US |
assigned | 2009-07-27 | 96fd592f5445… |
| AS1286 | US |
assigned | 2009-07-24 | 53a0e6530685… |
| AS1289 | US |
assigned | 2009-07-24 | 2b28703cd073… |
| AS1246 | US |
assigned | 2009-07-23 | a940dbcbf654… |
| AS187 | US |
assigned | 2009-07-22 | 623c0265e5d2… |
| AS609 | US |
assigned | 2009-07-22 | 12ee9c661714… |
| AS610 | US |
assigned | 2009-07-22 | 9a276f11c0ab… |
| AS2000 | US |
assigned | 2009-07-22 | ae5a65bdbaab… |
| AS171 | US |
assigned | 2009-07-21 | ec01f0d4706a… |
| AS283 | US |
assigned | 2009-07-21 | b77c51073787… |
| AS605 | US |
assigned | 2009-07-21 | c96b4a651786… |
| AS3531 | US |
assigned | 2009-07-21 | 45fe880b68a8… |
| AS3532 | US |
assigned | 2009-07-21 | 45fe880b68a8… |
| AS3533 | US |
assigned | 2009-07-21 | 45fe880b68a8… |
| AS3534 | US |
assigned | 2009-07-21 | 45fe880b68a8… |
| AS53281 | US |
assigned | 2009-07-20 | 4c88d0fd8afe… |
| AS53284 | US |
assigned | 2009-07-20 | 987219b2306c… |
| AS53271 | US |
assigned | 2009-07-17 | 96fcd40e64cd… |
| AS53272 | US |
assigned | 2009-07-17 | d216e5947b42… |
| AS53273 | US |
assigned | 2009-07-17 | f2e3b9ce613d… |
| AS53275 | US |
assigned | 2009-07-17 | 3e76b7b8429a… |
| AS53276 | US |
assigned | 2009-07-17 | 902a5d219cfc… |
| AS53277 | US |
assigned | 2009-07-17 | a6f423b8d979… |
| AS53278 | US |
assigned | 2009-07-17 | a7507647b654… |
| AS53264 | US |
assigned | 2009-07-16 | 4ce30611f900… |
| AS53265 |  CA |
assigned | 2009-07-16 | fbf5a5883b54… |
| AS53266 | US |
assigned | 2009-07-16 | f58f9338f008… |
| AS53269 | US |
assigned | 2009-07-16 | fcbe2f72c9d9… |
| AS53258 | US |
assigned | 2009-07-15 | f4eeba15c196… |
| AS53259 | US |
assigned | 2009-07-15 | 61e71732b252… |
| AS53260 | US |
assigned | 2009-07-15 | ac69a519fff7… |
| AS53261 | US |
assigned | 2009-07-15 | 749b823ac033… |
| AS53262 | US |
assigned | 2009-07-15 | 38251d366730… |
| AS53263 | US |
assigned | 2009-07-15 | 71d1cdf6d2e1… |
| AS53252 | US |
assigned | 2009-07-14 | 560170686a88… |
| AS53254 | US |
assigned | 2009-07-14 | 761b8cfaab1d… |
| AS53255 | US |
assigned | 2009-07-14 | 359ed1f42b8a… |
| AS53257 | US |
assigned | 2009-07-14 | defae4ba228b… |
| AS53249 | US |
assigned | 2009-07-13 | 024a352c1210… |
| AS53250 | US |
assigned | 2009-07-13 | 98e6c615fd07… |
| AS53251 | US |
assigned | 2009-07-13 | ce33fb2218d7… |
| AS47099 | US |
assigned | 2009-07-10 | 392d51867426… |
| AS47100 | US |
assigned | 2009-07-10 | 392d51867426… |
| AS47095 | US |
assigned | 2009-07-09 | 1b13046580f6… |
| AS47096 | US |
assigned | 2009-07-09 | fffdf06abfd8… |
| AS47088 | US |
assigned | 2009-07-08 | 235f548e262c… |
| AS47093 | US |
assigned | 2009-07-08 | c21bee6bd16b… |
| AS47080 | US |
assigned | 2009-07-07 | f624e02d3805… |
| AS47081 | US |
assigned | 2009-07-07 | 38f102237833… |
| AS47084 | US |
assigned | 2009-07-07 | 3d9e9f6160c1… |
| AS47073 | US |
assigned | 2009-07-06 | 4768dcd04f72… |
| AS47074 | US |
assigned | 2009-07-06 | c188ad2468e7… |
| AS47075 | US |
assigned | 2009-07-06 | d5afd652b937… |
| AS47076 | US |
assigned | 2009-07-06 | 61d3de47caa0… |
| AS47077 | US |
assigned | 2009-07-06 | 96ca7a20b17e… |
| AS47079 | US |
assigned | 2009-07-06 | a6b05d9877a1… |
| AS36563 | US |
assigned | 2009-07-02 | 40924ab3f23a… |
| AS36389 | US |
assigned | 2009-07-01 | d7fdbf7c7b8e… |
| AS36473 | US |
assigned | 2009-07-01 | c2a947cf1369… |
| AS36507 | US |
assigned | 2009-07-01 | 38dc6c860f64… |
| AS36354 | CA |
assigned | 2009-06-30 | 42cae6c85d4c… |
| AS36336 | US |
assigned | 2009-06-29 | 2cd66e6e16ce… |
| AS30576 | US |
assigned | 2009-06-26 | 4397792f44bc… |
| AS31865 | US |
assigned | 2009-06-26 | aa98990f4bdb… |
| AS36055 | US |
assigned | 2009-06-26 | 2f534d7be034… |
| AS36273 | CA |
assigned | 2009-06-26 | eb5a56b49389… |
| AS27272 | US |
assigned | 2009-06-25 | fca460f9d966… |
| AS30115 | US |
assigned | 2009-06-25 | 4e42329529d3… |
| AS25929 | US |
assigned | 2009-06-24 | 581c742c960f… |
| AS26263 | US |
assigned | 2009-06-24 | 7bf1f0adeabc… |
| AS20097 | US |
assigned | 2009-06-23 | db6c06a5d12b… |
| AS25622 | US |
assigned | 2009-06-23 | da23741de36f… |
| AS15023 | US |
assigned | 2009-06-22 | 8a2fa256af37… |
| AS16876 | US |
assigned | 2009-06-22 | 9b5b285c8eb7… |
| AS17005 | US |
assigned | 2009-06-22 | 18f8abea9801… |
| AS18504 | US |
assigned | 2009-06-22 | 592f6352423c… |
| AS19216 | US |
assigned | 2009-06-22 | 98451f0434d9… |
| AS19475 | CA |
assigned | 2009-06-22 | 15b5092929c8… |
| AS11536 | US |
assigned | 2009-06-19 | 0df6fe91cf20… |
| AS11733 | US |
assigned | 2009-06-19 | bba56996b74b… |
| AS13377 | US |
assigned | 2009-06-19 | fe4e0a50fbf4… |
| AS14268 | CA |
assigned | 2009-06-19 | 4e5d8e863148… |
| AS14701 | US |
assigned | 2009-06-19 | 9ecabed47ed9… |
| AS47067 | US |
assigned | 2009-06-18 | 581cddf479a5… |
| AS47071 | US |
assigned | 2009-06-18 | 52caa0b69b24… |
| AS47072 | US |
assigned | 2009-06-18 | b003e6f97887… |
| AS10979 | US |
assigned | 2009-06-17 | 11457f94987a… |
| AS14879 | US |
assigned | 2009-06-17 | 458b5fd7b78f… |
| AS20430 | US |
assigned | 2009-06-17 | b03464d09197… |
| AS47066 | US |
assigned | 2009-06-17 | a0f155d297d8… |
| AS47063 | US |
assigned | 2009-06-16 | a80d4da14cc7… |
| AS47064 | US |
assigned | 2009-06-16 | 11ecd9164b16… |
| AS47065 | US |
assigned | 2009-06-16 | 3dbd71c3a290… |
| AS47058 | US |
assigned | 2009-06-15 | c68b36f457e8… |
| AS47060 |  BM |
assigned | 2009-06-15 | 6bc7f7993049… |
| AS47052 | US |
assigned | 2009-06-12 | 88e1800af21f… |