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
1.64B
1,644,924,416
📦
IPv4 networks
76,763
delegated blocks
🧭
IPv6 networks
11,451
delegated blocks
🔗
Autonomous systems
34,128
ASNs
// browse the objects
Browse the ARIN registry
| AS | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| AS11772 |  US |
assigned | 2007-05-25 | f93f490371c6… |
| AS11783 | US |
assigned | 2007-05-25 | c175b3e819d1… |
| AS10990 | US |
assigned | 2007-05-24 | e342f1acb8ab… |
| AS11243 | US |
assigned | 2007-05-24 | 7974165e0ddc… |
| AS11455 | US |
assigned | 2007-05-24 | daa3603baf08… |
| AS11542 | US |
assigned | 2007-05-24 | a7060419dad4… |
| AS11637 | US |
assigned | 2007-05-24 | 5523bae34fd1… |
| AS11539 |  CA |
assigned | 2007-05-23 | a2eba22c6c42… |
| AS11594 |  AG |
assigned | 2007-05-23 | fdc58f33a3f2… |
| AS11601 | CA |
assigned | 2007-05-23 | f332c8f71c63… |
| AS11621 | US |
assigned | 2007-05-23 | 040d41c077a9… |
| AS11633 | US |
assigned | 2007-05-23 | 667864824428… |
| AS11488 | US |
assigned | 2007-05-22 | fc14b89f645c… |
| AS11523 | US |
assigned | 2007-05-22 | f215931c9d41… |
| AS11199 | US |
assigned | 2007-05-21 | 964ee5bf12d7… |
| AS11212 | US |
assigned | 2007-05-21 | ea1dcb13788d… |
| AS11400 | US |
assigned | 2007-05-21 | 186f1cf35374… |
| AS11088 | US |
assigned | 2007-05-18 | 6c023406b726… |
| AS10974 | US |
assigned | 2007-05-17 | 3a2fb43ca0aa… |
| AS11034 | US |
assigned | 2007-05-17 | 0123e68af5d1… |
| AS11133 | US |
assigned | 2007-05-17 | 8d9f45298f0d… |
| AS11932 | US |
assigned | 2007-05-16 | e09a2f3cd129… |
| AS11977 | US |
assigned | 2007-05-16 | 1666f64ea616… |
| AS12023 | US |
assigned | 2007-05-16 | 0123e68af5d1… |
| AS12040 | US |
assigned | 2007-05-16 | 0123e68af5d1… |
| AS12045 | US |
assigned | 2007-05-16 | 0123e68af5d1… |
| AS12102 | US |
assigned | 2007-05-16 | 725995f66000… |
| AS12105 | US |
assigned | 2007-05-16 | 512832ad6546… |
| AS12200 | US |
assigned | 2007-05-16 | c66e83fbb76c… |
| AS12244 | US |
assigned | 2007-05-16 | 71c0734ec0a6… |
| AS13413 | US |
assigned | 2007-05-16 | e8e4d025b357… |
| AS13510 | US |
assigned | 2007-05-16 | 3dc9bee00da1… |
| AS13689 | US |
assigned | 2007-05-16 | 4dad453c78ff… |
| AS13714 | US |
assigned | 2007-05-16 | d355811359bf… |
| AS13810 | US |
assigned | 2007-05-16 | d355811359bf… |
| AS13901 | US |
assigned | 2007-05-16 | d355811359bf… |
| AS11758 | US |
assigned | 2007-05-15 | f57eae0207e9… |
| AS11433 | US |
assigned | 2007-05-14 | 21f46be9f857… |
| AS11434 | US |
assigned | 2007-05-14 | 698c1d643a5d… |
| AS11516 | US |
assigned | 2007-05-14 | da7f24de4c8e… |
| AS11583 | US |
assigned | 2007-05-14 | d3529f254bc5… |
| AS10952 | US |
assigned | 2007-05-11 | 52e7d4fbe122… |
| AS11076 | US |
assigned | 2007-05-11 | 7c79df55f527… |
| AS11105 | CA |
assigned | 2007-05-11 | 92f24d4abf97… |
| AS11174 | US |
assigned | 2007-05-11 | f56f22b3a3a1… |
| AS11227 | US |
assigned | 2007-05-11 | 0a9cd10ad3e1… |
| AS15352 | US |
assigned | 2007-05-10 | faad88ad67d9… |
| AS22589 | US |
assigned | 2007-05-10 | fce70dcb6b7a… |
| AS23063 | US |
assigned | 2007-05-10 | 920d2ff923b8… |
| AS23461 | US |
assigned | 2007-05-09 | 760ea80a1411… |
| AS40538 | US |
assigned | 2007-05-09 | 21d756c978c1… |
| AS40539 | US |
assigned | 2007-05-09 | 580c79948c00… |
| AS40542 | US |
assigned | 2007-05-09 | 5fa57610f492… |
| AS13454 | US |
assigned | 2007-05-08 | 6fcd92fe7554… |
| AS23120 | US |
assigned | 2007-05-08 | 49aba061a519… |
| AS23223 | US |
assigned | 2007-05-08 | 3357888a4755… |
| AS23225 | US |
assigned | 2007-05-08 | c4bac7c0deca… |
| AS23268 | US |
assigned | 2007-05-08 | 154790280c04… |
| AS40532 | US |
assigned | 2007-05-07 | ced929b7c8ea… |
| AS40534 | US |
assigned | 2007-05-07 | af3d66dbc785… |
| AS40535 | US |
assigned | 2007-05-07 | e249c9a82859… |
| AS40524 | US |
assigned | 2007-05-04 | d9e6b225981f… |
| AS40526 | US |
assigned | 2007-05-04 | 089d0fa8394f… |
| AS40528 | US |
assigned | 2007-05-04 | 9b5b285c8eb7… |
| AS40529 | CA |
assigned | 2007-05-04 | 200894d585c3… |
| AS12227 | US |
assigned | 2007-05-03 | aa40b0c0c8de… |
| AS18684 | US |
assigned | 2007-05-03 | f57d2a63e7b3… |
| AS19996 | US |
assigned | 2007-05-03 | 02c3b5bf801a… |
| AS22831 | US |
assigned | 2007-05-03 | 355362f25a68… |
| AS31994 | US |
assigned | 2007-05-03 | 0123e68af5d1… |
| AS33143 | US |
assigned | 2007-05-03 | 0123e68af5d1… |
| AS40518 | US |
assigned | 2007-05-02 | f866a5f8fee2… |
| AS40521 | US |
assigned | 2007-05-02 | 642cc35ec94d… |
| AS40522 | US |
assigned | 2007-05-02 | 9a3c74ac029a… |
| AS40508 | US |
assigned | 2007-05-01 | fd55056c1a5a… |
| AS40511 | US |
assigned | 2007-05-01 | 970fda5f69ea… |
| AS40513 | US |
assigned | 2007-05-01 | 2bb51bb64b8f… |
| AS40514 | US |
assigned | 2007-05-01 | a6096ddced10… |
| AS40515 | US |
assigned | 2007-05-01 | f56f22b3a3a1… |
| AS21982 | US |
assigned | 2007-04-30 | f514f04e2fa9… |
| AS23385 | US |
assigned | 2007-04-30 | a1714cad0139… |
| AS25685 | US |
assigned | 2007-04-30 | d3529f254bc5… |
| AS25711 | US |
assigned | 2007-04-30 | 4e717ba17302… |
| AS40502 | US |
assigned | 2007-04-30 | fb8db5f837d0… |
| AS40505 | US |
assigned | 2007-04-30 | da9c671f4026… |
| AS11241 | US |
assigned | 2007-04-27 | 224353e8d710… |
| AS14159 | US |
assigned | 2007-04-27 | 460f5c014496… |
| AS20343 | US |
assigned | 2007-04-27 | 20c8c0896719… |
| AS22845 | US |
assigned | 2007-04-26 | 8ef98e26ca32… |
| AS22911 | US |
assigned | 2007-04-26 | 9dee26869c15… |
| AS22550 | US |
assigned | 2007-04-25 | 3e573b32ab43… |
| AS21992 | CA |
assigned | 2007-04-24 | 1593c2a9633f… |
| AS22194 | US |
assigned | 2007-04-24 | 2f174894386d… |
| AS22254 | US |
assigned | 2007-04-24 | a2c291924843… |
| AS22394 | US |
assigned | 2007-04-24 | e220ed812a4c… |
| AS21597 | US |
assigned | 2007-04-23 | 03d8ed5a0e24… |
| AS21608 | US |
assigned | 2007-04-23 | f8995acbbe0b… |
| AS21712 | US |
assigned | 2007-04-23 | 597963df052a… |
| AS20279 | US |
assigned | 2007-04-20 | 6dd79c3713b6… |
| AS20328 | US |
assigned | 2007-04-20 | 4388203e85da… |