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 |
|---|---|---|---|---|
| AS2731 |  US |
assigned | 2009-08-31 | ec63d935d12c… |
| AS2719 | US |
assigned | 2009-08-28 | f72a9ca3d726… |
| AS2720 | US |
assigned | 2009-08-28 | 89cc60334dc7… |
| AS2721 | US |
assigned | 2009-08-28 | 556fa691ca9f… |
| AS2722 | US |
assigned | 2009-08-28 | 556fa691ca9f… |
| AS2723 | US |
assigned | 2009-08-28 | a993a1b7899c… |
| AS2726 | US |
assigned | 2009-08-28 | 748b37d0b84e… |
| AS2727 | US |
assigned | 2009-08-28 | 01847f024046… |
| AS1827 | US |
assigned | 2009-08-27 | 79ef5e3cab29… |
| AS1828 | US |
assigned | 2009-08-27 | 2908fc017227… |
| AS1996 | US |
assigned | 2009-08-27 | f5b88d23bb3b… |
| AS2001 | US |
assigned | 2009-08-27 | ae07837b5df9… |
| AS2041 | US |
assigned | 2009-08-27 | 5147980b0c28… |
| AS1824 |  CA |
assigned | 2009-08-26 | 2493637ec927… |
| AS1825 |  SG |
assigned | 2009-08-26 | 5716fb378ab5… |
| AS1826 | US |
assigned | 2009-08-26 | ce8471c13cae… |
| AS1821 | US |
assigned | 2009-08-25 | ed9309970a21… |
| AS1822 | US |
assigned | 2009-08-25 | b8ba5c167fb1… |
| AS1823 | US |
assigned | 2009-08-25 | 0981a2c59767… |
| AS1817 | US |
assigned | 2009-08-24 | 5ae6d7befd3f… |
| AS1818 | US |
assigned | 2009-08-24 | 9744e61d6d38… |
| AS1819 | US |
assigned | 2009-08-24 | 784a542dd9ca… |
| AS1730 | CA |
assigned | 2009-08-21 | 0b755d4e0079… |
| AS1777 | US |
assigned | 2009-08-21 | 5a44759677e3… |
| AS1796 | US |
assigned | 2009-08-21 | b765b89d6bf9… |
| AS1643 | US |
assigned | 2009-08-17 | b49a726d3cbd… |
| AS1646 | US |
assigned | 2009-08-17 | 7263c12f99e9… |
| AS1647 | US |
assigned | 2009-08-17 | 90e22022b9b2… |
| AS1648 | US |
assigned | 2009-08-17 | cfbca700c855… |
| AS1650 | US |
assigned | 2009-08-17 | 50290796135d… |
| AS1651 | US |
assigned | 2009-08-17 | 349c08bee670… |
| AS1652 | US |
assigned | 2009-08-17 | 9f5f844c8efd… |
| AS1638 | US |
assigned | 2009-08-14 | 883940ee52f5… |
| AS1639 | US |
assigned | 2009-08-14 | 4a9db8ba7e25… |
| AS1640 | US |
assigned | 2009-08-14 | 7a7ec3cccb8f… |
| AS1641 | US |
assigned | 2009-08-14 | 083d944fad47… |
| AS1642 | US |
assigned | 2009-08-14 | 01e49df12619… |
| AS1635 | US |
assigned | 2009-08-13 | d962df8c446e… |
| AS1620 | US |
assigned | 2009-08-12 | 9ed2d4a02e8c… |
| AS1621 | US |
assigned | 2009-08-12 | e432cfbc354d… |
| AS1623 | US |
assigned | 2009-08-12 | c4338e41c86b… |
| AS1625 | US |
assigned | 2009-08-12 | f4f13c93d472… |
| AS1628 | US |
assigned | 2009-08-12 | eeb9e7e22e64… |
| AS1630 | US |
assigned | 2009-08-12 | ace55d4dc090… |
| AS1633 | CA |
assigned | 2009-08-12 | 0da13e375a99… |
| AS1606 | US |
assigned | 2009-08-11 | 0894e545d5ce… |
| AS1607 | US |
assigned | 2009-08-11 | f8450b79e3a6… |
| AS1608 | US |
assigned | 2009-08-11 | f5ae504b5f9d… |
| AS1609 | US |
assigned | 2009-08-11 | 38dcc5f26d5e… |
| AS1610 | US |
assigned | 2009-08-11 | c2a947cf1369… |
| AS1612 | US |
assigned | 2009-08-11 | ee4a1e8c701b… |
| AS1614 | US |
assigned | 2009-08-11 | d60fd3700ecd… |
| AS1615 | US |
assigned | 2009-08-11 | bcf05d4037ee… |
| AS1616 | US |
assigned | 2009-08-11 | 10c0ebb252b4… |
| AS1617 | US |
assigned | 2009-08-11 | ef0d993b1521… |
| AS1603 | US |
assigned | 2009-08-07 | e0683a629af7… |
| AS1604 | CA |
assigned | 2009-08-07 | 1d5cc4441f46… |
| AS1605 | US |
assigned | 2009-08-07 | d334123307bc… |
| AS1438 | US |
assigned | 2009-08-05 | a464ef02213b… |
| AS1439 | US |
assigned | 2009-08-05 | 283daabc929f… |
| AS1440 | US |
assigned | 2009-08-05 | 7f0e8b3b49fa… |
| AS1442 | US |
assigned | 2009-08-05 | 20344cbbc9eb… |
| AS1443 | US |
assigned | 2009-08-05 | fe6e6337089d… |
| AS1444 | US |
assigned | 2009-08-05 | f8b97db5c5c0… |
| AS1445 | US |
assigned | 2009-08-05 | 48282336a1c0… |
| AS1429 | US |
assigned | 2009-08-04 | 51a78f911164… |
| AS1430 | US |
assigned | 2009-08-04 | c150baab2088… |
| AS1431 | US |
assigned | 2009-08-04 | 0cb23ef66469… |
| AS1432 | US |
assigned | 2009-08-04 | 59d83d900558… |
| AS1434 | US |
assigned | 2009-08-04 | cabe5be4ce6b… |
| AS1436 | US |
assigned | 2009-08-04 | a4b3b70cdcf7… |
| AS1437 | US |
assigned | 2009-08-04 | ef553d552e0f… |
| AS1423 | US |
assigned | 2009-08-03 | 28975f389777… |
| AS1424 | US |
assigned | 2009-08-03 | 38dc6c860f64… |
| AS1427 | US |
assigned | 2009-08-03 | 490fcea5184c… |
| AS1428 | US |
assigned | 2009-08-03 | 016998a6d975… |
| AS1416 | US |
assigned | 2009-07-31 | b3bbbe0cb124… |
| AS1417 | US |
assigned | 2009-07-31 | fa862026bd31… |
| AS1418 | CA |
assigned | 2009-07-31 | ac1a8613fc67… |
| AS1419 | US |
assigned | 2009-07-31 | a9b1dda32994… |
| AS1420 | US |
assigned | 2009-07-31 | 5148b10b1889… |
| AS1421 | US |
assigned | 2009-07-31 | b648bfc516f1… |
| AS1422 | US |
assigned | 2009-07-31 | 8807a2a12cec… |
| AS1410 | US |
assigned | 2009-07-30 | dba20689fa32… |
| AS1411 | US |
assigned | 2009-07-30 | a4a1e6b5ed78… |
| AS1412 | US |
assigned | 2009-07-30 | e5f0ca51d850… |
| AS1414 | US |
assigned | 2009-07-30 | 02be52f9121d… |
| AS1415 | US |
assigned | 2009-07-30 | 6b3c54dfa888… |
| AS1401 | US |
assigned | 2009-07-28 | 14ea1a6c34db… |
| AS1402 | US |
assigned | 2009-07-28 | 96fd592f5445… |
| AS1403 | CA |
assigned | 2009-07-28 | 04cd1b128d33… |
| AS1404 | US |
assigned | 2009-07-28 | b65da884f3de… |
| AS1406 | US |
assigned | 2009-07-28 | 38dc6c860f64… |
| AS1407 | US |
assigned | 2009-07-28 | 4365b295b17d… |
| AS1408 | US |
assigned | 2009-07-28 | 68b460a68aed… |
| AS1356 | US |
assigned | 2009-07-27 | dcc4b8d850b9… |
| AS1359 | US |
assigned | 2009-07-27 | 5c62d6910a60… |
| AS1360 | US |
assigned | 2009-07-27 | d883b90ade88… |
| AS1378 | US |
assigned | 2009-07-27 | 15bbb77c5da1… |
| AS1380 | US |
assigned | 2009-07-27 | bfca86a7e945… |