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
1,644,997,632
📦
IPv4 networks
76,756
delegated blocks
🧭
IPv6 networks
11,434
delegated blocks
🔗
Autonomous systems
34,116
ASNs
// browse the objects
Browse the ARIN registry
| AS | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| AS401669 |  US |
assigned | 2025-04-15 | caa1cd75e7c5… |
| AS401670 | US |
assigned | 2025-04-15 | c3109f84d514… |
| AS401671 | US |
assigned | 2025-04-15 | 087cb05b6c6f… |
| AS401672 | US |
assigned | 2025-04-15 | da6c13719285… |
| AS401673 | US |
assigned | 2025-04-15 | d0ea073de2c2… |
| AS401674 | US |
assigned | 2025-04-15 | 143a5672e98a… |
| AS401675 | US |
assigned | 2025-04-15 | 7e6b412bda38… |
| AS401659 | US |
assigned | 2025-04-14 | ea669931a641… |
| AS401660 | US |
assigned | 2025-04-14 | 0e99478ff230… |
| AS401662 | US |
assigned | 2025-04-14 | 4866f5ebe725… |
| AS401663 | US |
assigned | 2025-04-14 | e67592787739… |
| AS401664 |  CA |
assigned | 2025-04-14 | ea034da4c90d… |
| AS401665 | CA |
assigned | 2025-04-14 | a2077656acae… |
| AS401666 | US |
assigned | 2025-04-14 | 7c5432c9611c… |
| AS401667 | US |
assigned | 2025-04-14 | 42a4b7b26497… |
| AS401668 | US |
assigned | 2025-04-14 | 63d79e1c3273… |
| AS401652 | US |
assigned | 2025-04-11 | b313e9ae0c90… |
| AS401653 | US |
assigned | 2025-04-11 | 69b5e0380ac5… |
| AS401654 | US |
assigned | 2025-04-11 | 5070f22ef610… |
| AS401655 |  JP |
assigned | 2025-04-11 | 487a4d04f3a8… |
| AS401656 | US |
assigned | 2025-04-11 | 771246ab7881… |
| AS401657 | US |
assigned | 2025-04-11 | 71cf13771739… |
| AS29761 | US |
assigned | 2025-04-10 | 544c50539fcd… |
| AS401646 | US |
assigned | 2025-04-10 | ae01eebe38e6… |
| AS401647 | US |
assigned | 2025-04-10 | b5e219329882… |
| AS401648 | US |
assigned | 2025-04-10 | a8aeb5794df1… |
| AS401649 | US |
assigned | 2025-04-10 | e7aff666db72… |
| AS401650 | US |
assigned | 2025-04-10 | 89a48307e326… |
| AS401651 | US |
assigned | 2025-04-10 | 9a87fc7573ad… |
| AS401640 | US |
assigned | 2025-04-09 | c2fed9901a38… |
| AS401641 | US |
assigned | 2025-04-09 | 5257772e1fdf… |
| AS401642 | US |
assigned | 2025-04-09 | 3efa4e0e98c6… |
| AS401643 | US |
assigned | 2025-04-09 | f07cf39cb7f7… |
| AS401645 | US |
assigned | 2025-04-09 | 7f25048b089d… |
| AS400802 | US |
assigned | 2025-04-08 | 8c76c77a07ac… |
| AS401081 | US |
assigned | 2025-04-08 | 9bcfea19e0fc… |
| AS401442 | US |
assigned | 2025-04-08 | 289f3df2ac71… |
| AS401454 | US |
assigned | 2025-04-08 | b61b890d878b… |
| AS401475 | US |
assigned | 2025-04-08 | dd4785c9c147… |
| AS399613 | US |
assigned | 2025-04-07 | 64897ea7ca9e… |
| AS399928 | US |
assigned | 2025-04-07 | f552c52bfd4b… |
| AS399950 | US |
assigned | 2025-04-07 | 31e961fffee4… |
| AS400242 | US |
assigned | 2025-04-07 | e26447750f54… |
| AS400345 | US |
assigned | 2025-04-07 | 5a8f43fbc408… |
| AS400388 | US |
assigned | 2025-04-07 | b0dfca43049f… |
| AS399272 | US |
assigned | 2025-04-04 | d587d7447fac… |
| AS399284 | US |
assigned | 2025-04-04 | 4d0a2de63964… |
| AS399304 | CA |
assigned | 2025-04-04 | 60b995c77ab1… |
| AS399375 | US |
assigned | 2025-04-04 | ff3b64355b12… |
| AS399383 | US |
assigned | 2025-04-04 | 266dc69dc659… |
| AS399526 | US |
assigned | 2025-04-04 | 9e6a17e25fa8… |
| AS396050 | US |
assigned | 2025-04-03 | 5d47dd5f04c6… |
| AS399191 | US |
assigned | 2025-04-03 | 7f4e44cde27f… |
| AS395712 | US |
assigned | 2025-04-02 | 26466b36a1dd… |
| AS396037 | US |
assigned | 2025-04-02 | d23c986103e8… |
| AS394871 | US |
assigned | 2025-04-01 | 3c4962eb0ed7… |
| AS394905 | US |
assigned | 2025-04-01 | 77b4e4090bfa… |
| AS395282 | US |
assigned | 2025-04-01 | da87790d83c0… |
| AS395613 | US |
assigned | 2025-04-01 | 05c75914cd92… |
| AS3819 | US |
assigned | 2025-03-31 | a3e2b93f5c1e… |
| AS38439 | US |
assigned | 2025-03-31 | eddc82b0db0d… |
| AS64203 | US |
assigned | 2025-03-31 | be688ae719c0… |
| AS393373 | US |
assigned | 2025-03-31 | a45eb47a1995… |
| AS394076 | US |
assigned | 2025-03-31 | 0dbe415474f5… |
| AS30274 | US |
assigned | 2025-03-28 | 85e600bcc611… |
| AS53436 | US |
assigned | 2025-03-28 | 9b40a13ef799… |
| AS54416 | US |
assigned | 2025-03-28 | 488d2a5b6891… |
| AS54419 | US |
assigned | 2025-03-28 | f01f64b3e568… |
| AS54953 | US |
assigned | 2025-03-28 | 0b5919042338… |
| AS55057 | US |
assigned | 2025-03-28 | 9f82822d7c7a… |
| AS55068 |  PR |
assigned | 2025-03-28 | 624c811f937b… |
| AS55168 | US |
assigned | 2025-03-28 | 25d69ee207db… |
| AS40838 | CA |
assigned | 2025-03-27 | 9b9ba634dda4… |
| AS40879 | US |
assigned | 2025-03-27 | 1f4cb87b35e9… |
| AS40925 | CA |
assigned | 2025-03-27 | 2a2ffa8f1322… |
| AS47098 | US |
assigned | 2025-03-27 | 3ce70f19de61… |
| AS53873 | US |
assigned | 2025-03-27 | 4ed61c6aa75f… |
| AS40493 | US |
assigned | 2025-03-26 | 60a35e827774… |
| AS40662 | US |
assigned | 2025-03-26 | a58b04e7ecbc… |
| AS40663 | US |
assigned | 2025-03-26 | a4a76c7b31a5… |
| AS397699 | US |
assigned | 2025-03-26 | e1eb3f4a82cb… |
| AS35941 | US |
assigned | 2025-03-25 | d6099822d2d3… |
| AS36633 | US |
assigned | 2025-03-25 | 59b4650cc927… |
| AS40404 | US |
assigned | 2025-03-25 | 7e41e1211e61… |
| AS32043 | US |
assigned | 2025-03-24 | 7f812d554640… |
| AS32301 | US |
assigned | 2025-03-24 | 76b269f3047d… |
| AS32434 | US |
assigned | 2025-03-24 | 333d749a7eff… |
| AS33329 | US |
assigned | 2025-03-24 | 11d37a50c542… |
| AS33755 | US |
assigned | 2025-03-24 | 3bfa54186c82… |
| AS27302 | US |
assigned | 2025-03-21 | a3dff07a955e… |
| AS27345 | US |
assigned | 2025-03-21 | e4820e799de1… |
| AS29803 | US |
assigned | 2025-03-21 | 8bc6e1bfb71f… |
| AS19285 | US |
assigned | 2025-03-20 | 34eb80324323… |
| AS19772 | CA |
assigned | 2025-03-20 | 4bf3a4d3941e… |
| AS22096 | US |
assigned | 2025-03-20 | 914d5e4e69cc… |
| AS22874 | US |
assigned | 2025-03-20 | b4e4fe424f7e… |
| AS25693 | US |
assigned | 2025-03-20 | 100e5a8bf104… |
| AS25957 | US |
assigned | 2025-03-20 | cbeb726ec8ce… |
| AS26759 | US |
assigned | 2025-03-20 | 48a1a5778e29… |
| AS11832 | US |
assigned | 2025-03-19 | 005eae1d7f21… |