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
1,645,875,712
📦
IPv4 networks
76,665
delegated blocks
🧭
IPv6 networks
11,326
delegated blocks
🔗
Autonomous systems
34,014
ASNs
// browse the objects
Browse the ARIN registry
| AS | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| AS11399 |  US |
assigned | 1998-08-05 | c0f201ea28ae… |
| AS11398 | US |
assigned | 1998-08-04 | cdb7d42057bd… |
| AS11391 |  CA |
assigned | 1998-08-03 | 8250140452b0… |
| AS11396 | US |
assigned | 1998-08-03 | 31068e07a625… |
| AS11388 | CA |
assigned | 1998-07-31 | 3c781914ab27… |
| AS11381 | US |
assigned | 1998-07-29 | 75fc43d5f69c… |
| AS11366 | US |
assigned | 1998-07-27 | d867334cf930… |
| AS11367 |  PR |
assigned | 1998-07-27 | 07ce2359a2ba… |
| AS11363 | US |
assigned | 1998-07-22 | 65e809caefe2… |
| AS11355 | US |
assigned | 1998-07-17 | 7013a13d0ca7… |
| AS11357 | US |
assigned | 1998-07-17 | c926ed243178… |
| AS11359 | US |
assigned | 1998-07-17 | 34d342be0361… |
| AS11360 | US |
assigned | 1998-07-17 | 2da53ec1e558… |
| AS6300 | US |
assigned | 1998-07-16 | 424bfcacb580… |
| AS11351 | US |
assigned | 1998-07-14 | d2fc8fbc818f… |
| AS11342 | CA |
assigned | 1998-07-13 | 5ffb5f0d0de7… |
| AS11347 | US |
assigned | 1998-07-13 | 883b0bd5251c… |
| AS11349 | US |
assigned | 1998-07-13 | 6c065d5b54b8… |
| AS11336 | US |
assigned | 1998-07-08 | 225bf12fc6bd… |
| AS11329 | US |
assigned | 1998-07-06 | 060b52385dff… |
| AS11333 | US |
assigned | 1998-07-06 | 5afe15078339… |
| AS11334 | US |
assigned | 1998-07-06 | ab210a1ebfcd… |
| AS11326 | US |
assigned | 1998-07-02 | 0aade9087acf… |
| AS11328 | US |
assigned | 1998-07-02 | 153be1420df6… |
| AS11323 | US |
assigned | 1998-06-30 | 7838574fb1eb… |
| AS11320 | US |
assigned | 1998-06-29 | f5f7b3f4a69d… |
| AS11321 | US |
assigned | 1998-06-29 | f059e2e96e16… |
| AS11318 | US |
assigned | 1998-06-26 | b0f028c8dae1… |
| AS11317 | US |
assigned | 1998-06-25 | 5be6b58dac57… |
| AS11313 | US |
assigned | 1998-06-24 | aaba12e06546… |
| AS2881 | US |
assigned | 1998-06-23 | ec481d7c38c5… |
| AS11309 | US |
assigned | 1998-06-23 | 5a61e9753855… |
| AS11310 | US |
assigned | 1998-06-23 | 14a7c91b977c… |
| AS11302 | US |
assigned | 1998-06-22 | 93f1ff447df7… |
| AS11303 | US |
assigned | 1998-06-22 | e220ed812a4c… |
| AS11305 | CA |
assigned | 1998-06-22 | 3c781914ab27… |
| AS11307 | US |
assigned | 1998-06-22 | 3ef52805d069… |
| AS11299 | US |
assigned | 1998-06-19 | dd12eb8dd36c… |
| AS11300 | US |
assigned | 1998-06-19 | f8a970742990… |
| AS11293 | US |
assigned | 1998-06-17 | ddb3fe48f9a6… |
| AS11290 | CA |
assigned | 1998-06-16 | df04ba7e5e16… |
| AS11286 | US |
assigned | 1998-06-15 | 87035ea1b60f… |
| AS11283 | US |
assigned | 1998-06-11 | e6455d8499e2… |
| AS11277 | US |
assigned | 1998-06-10 | 8d8b05392b75… |
| AS11278 | US |
assigned | 1998-06-10 | 252babceebcc… |
| AS11279 | US |
assigned | 1998-06-10 | 52edb2f0dd77… |
| AS11272 | US |
assigned | 1998-06-08 | ef686473f0fc… |
| AS11273 | US |
assigned | 1998-06-08 | be87a6f57401… |
| AS11274 | US |
assigned | 1998-06-08 | 6e048190eb9a… |
| AS4565 | US |
assigned | 1998-06-05 | a7f7463af3d3… |
| AS6267 | US |
assigned | 1998-06-05 | a7f7463af3d3… |
| AS11269 |  BM |
assigned | 1998-06-05 | d5c54e05f8ac… |
| AS11260 | CA |
assigned | 1998-06-04 | 0bdb9de83224… |
| AS11257 | CA |
assigned | 1998-06-03 | ebf9564cc3f0… |
| AS11250 | US |
assigned | 1998-06-01 | 79e2f79ffc07… |
| AS11252 | US |
assigned | 1998-06-01 | f3829190a7e4… |
| AS11255 | US |
assigned | 1998-06-01 | 4caeb1a28631… |
| AS11248 | US |
assigned | 1998-05-29 | 9347b62020ee… |
| AS11240 | US |
assigned | 1998-05-27 | 1826c438c3f7… |
| AS11233 | US |
assigned | 1998-05-26 | 788eb45c9eb5… |
| AS11238 | US |
assigned | 1998-05-26 | 458027ed94c1… |
| AS11228 | US |
assigned | 1998-05-22 | 90da1672c2bd… |
| AS11231 | US |
assigned | 1998-05-22 | 7ac49ec1efa1… |
| AS11232 | US |
assigned | 1998-05-22 | b0dfca43049f… |
| AS11221 | US |
assigned | 1998-05-21 | a71a8b6453f3… |
| AS11224 | US |
assigned | 1998-05-21 | 0c46f34ade74… |
| AS11225 | US |
assigned | 1998-05-21 | cdb7d42057bd… |
| AS11226 | US |
assigned | 1998-05-21 | cdb7d42057bd… |
| AS11215 | US |
assigned | 1998-05-20 | e08441e4beab… |
| AS11213 | US |
assigned | 1998-05-19 | e5e3b9c13678… |
| AS11205 | US |
assigned | 1998-05-18 | 68176fa0ea69… |
| AS8043 | US |
assigned | 1998-05-15 | e5e3b9c13678… |
| AS11202 | US |
assigned | 1998-05-15 | 82228a4dc901… |
| AS11195 | US |
assigned | 1998-05-14 | 8ee44bd1fbe8… |
| AS11196 | US |
assigned | 1998-05-14 | d9962579011c… |
| AS11197 | US |
assigned | 1998-05-14 | 6a707e5d2cc5… |
| AS11198 | US |
assigned | 1998-05-14 | 98058f02c2a7… |
| AS11194 | US |
assigned | 1998-05-13 | 8e7890d0199a… |
| AS11188 | US |
assigned | 1998-05-12 | 682027ce0a5d… |
| AS11190 | US |
assigned | 1998-05-12 | 20ac514264dc… |
| AS11191 | US |
assigned | 1998-05-12 | 3df02c2ebcb7… |
| AS11183 | US |
assigned | 1998-05-11 | 0bc50b539581… |
| AS1682 | US |
assigned | 1998-05-08 | c2dfb9e7c865… |
| AS11177 | US |
assigned | 1998-05-07 | 340f7f09a243… |
| AS11175 | CA |
assigned | 1998-05-06 | 9f2122981d76… |
| AS11171 | US |
assigned | 1998-05-05 | 5d726715eb2f… |
| AS11173 | US |
assigned | 1998-05-05 | d7bc4f60747e… |
| AS11165 | US |
assigned | 1998-05-04 | 109fd238d520… |
| AS11166 | US |
assigned | 1998-05-04 | 9358729dacc8… |
| AS11160 | US |
assigned | 1998-05-01 | 14b472341636… |
| AS11158 | US |
assigned | 1998-04-30 | 9f14454567a6… |
| AS11159 | US |
assigned | 1998-04-30 | fce90752af60… |
| AS11151 | US |
assigned | 1998-04-27 | 9837eb03cd74… |
| AS11154 | US |
assigned | 1998-04-27 | cb030f9f488f… |
| AS11144 | US |
assigned | 1998-04-24 | d20c71626bb3… |
| AS11139 |  DM |
assigned | 1998-04-21 | 0b499d235a25… |
| AS11131 | US |
assigned | 1998-04-20 | 79d1c65ae5b3… |
| AS11134 | US |
assigned | 1998-04-20 | eb447566e488… |
| AS11137 | US |
assigned | 1998-04-20 | 8db07d2e99c2… |
| AS11123 | US |
assigned | 1998-04-17 | 3349c2de4cec… |