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 |
|---|---|---|---|---|
| AS5054 |  US |
assigned | 1995-05-31 | 3ac912828e0d… |
| AS5055 | US |
assigned | 1995-05-31 | eb63bb6f73ae… |
| AS4962 | US |
assigned | 1995-05-24 | 9fda2bea48c6… |
| AS4963 | US |
assigned | 1995-05-24 | b297af83a910… |
| AS4965 | US |
assigned | 1995-05-24 | 50a01500acdf… |
| AS4971 | US |
assigned | 1995-05-24 | 3ec4bc0695b9… |
| AS4972 | US |
assigned | 1995-05-24 | 36029c89428b… |
| AS4973 | US |
assigned | 1995-05-24 | 36029c89428b… |
| AS4975 | US |
assigned | 1995-05-24 | 3bf613cdde51… |
| AS4976 | US |
assigned | 1995-05-24 | a772d4f71267… |
| AS4978 | US |
assigned | 1995-05-24 | f3d291062e54… |
| AS4939 |  CA |
assigned | 1995-05-15 | 1ee04b1ef8e4… |
| AS4941 | US |
assigned | 1995-05-15 | fc77e50c62ba… |
| AS4942 | US |
assigned | 1995-05-15 | e2604f45dfff… |
| AS4943 | US |
assigned | 1995-05-15 | e08441e4beab… |
| AS4945 | US |
assigned | 1995-05-15 | 60de62bffd0e… |
| AS4947 | US |
assigned | 1995-05-15 | d538268083a4… |
| AS4948 | US |
assigned | 1995-05-15 | 5581e2900883… |
| AS4950 | US |
assigned | 1995-05-15 | 669dabaeb00d… |
| AS4951 | US |
assigned | 1995-05-15 | 669dabaeb00d… |
| AS4952 | US |
assigned | 1995-05-15 | 5282fc826b94… |
| AS4953 | US |
assigned | 1995-05-15 | ea1b39534e95… |
| AS4954 | US |
assigned | 1995-05-15 | 88456d49cc6b… |
| AS4955 | US |
assigned | 1995-05-15 | e8f36de8033c… |
| AS4956 | US |
assigned | 1995-05-15 | 53a56850ed86… |
| AS4957 | US |
assigned | 1995-05-15 | 4e05abd682f8… |
| AS4958 | US |
assigned | 1995-05-15 | ec2da0ae2f0a… |
| AS4959 | US |
assigned | 1995-05-15 | 79d3889ed7ba… |
| AS4960 | US |
assigned | 1995-05-15 | c87dc7f3fe98… |
| AS4938 | US |
assigned | 1995-05-11 | 87bac2bb3207… |
| AS4937 | US |
assigned | 1995-05-09 | 132dde21c84a… |
| AS5120–AS5376 | US |
assigned | 1995-05-09 | 45fe880b68a8… |
| AS4918 | US |
assigned | 1995-05-08 | 7922acdf0d4d… |
| AS4921 | US |
assigned | 1995-05-08 | 9624427a4870… |
| AS4922 | US |
assigned | 1995-05-08 | 63a003bd9b32… |
| AS4924 | US |
assigned | 1995-05-08 | 3f16108f2847… |
| AS4925 | US |
assigned | 1995-05-08 | be87a6f57401… |
| AS4927 | US |
assigned | 1995-05-08 | 86987f63c1be… |
| AS4928 | US |
assigned | 1995-05-08 | d533fb858340… |
| AS4929 | US |
assigned | 1995-05-08 | a345a4d9406e… |
| AS4930 | US |
assigned | 1995-05-08 | e8bc298a70f3… |
| AS4931 | US |
assigned | 1995-05-08 | 21e5c49fd892… |
| AS4932 | US |
assigned | 1995-05-08 | c5932090ea53… |
| AS4933 | US |
assigned | 1995-05-08 | 212ca1c9a75a… |
| AS4934 | US |
assigned | 1995-05-08 | cfe93623b762… |
| AS4936 | US |
assigned | 1995-05-08 | ea216214b699… |
| AS4917 | US |
assigned | 1995-05-05 | 59068eb1fc74… |
| AS4910 | US |
assigned | 1995-05-04 | 87bac2bb3207… |
| AS4911 | US |
assigned | 1995-05-04 | cdb7d42057bd… |
| AS4913 | US |
assigned | 1995-05-04 | dca2ce6acaa2… |
| AS4915 | US |
assigned | 1995-05-04 | 0db8fb7134fa… |
| AS4916 | US |
assigned | 1995-05-04 | 5890b6441501… |
| AS4568 | US |
assigned | 1995-05-01 | 7cfc36f6d6f4… |
| AS4569 | US |
assigned | 1995-05-01 | 9409e7a468cd… |
| AS4570 | US |
assigned | 1995-05-01 | 96995157b9d5… |
| AS4572 | US |
assigned | 1995-05-01 | abec48f533a9… |
| AS4573 | US |
assigned | 1995-05-01 | edd7aaac76b8… |
| AS4574 | US |
assigned | 1995-05-01 | 9f4893174276… |
| AS4575 | US |
assigned | 1995-05-01 | 660c63b403fc… |
| AS4578 | US |
assigned | 1995-05-01 | a927ffe4bd55… |
| AS4580 | US |
assigned | 1995-05-01 | bcadb909a6cf… |
| AS4581 | US |
assigned | 1995-05-01 | d304ef841c9d… |
| AS4582 | US |
assigned | 1995-05-01 | 9ceabbd79575… |
| AS4583 | US |
assigned | 1995-05-01 | 64fb3c28a1f1… |
| AS4584 | US |
assigned | 1995-05-01 | e85ea50e0550… |
| AS4585 | US |
assigned | 1995-05-01 | 3170cd41952f… |
| AS4586 | US |
assigned | 1995-05-01 | 15e45938412e… |
| AS4587 | US |
assigned | 1995-05-01 | c2e2b2cd3ad8… |
| AS4590 | US |
assigned | 1995-05-01 | 3058197c0333… |
| AS4591 | US |
assigned | 1995-05-01 | 7396ce702fcf… |
| AS4592 | US |
assigned | 1995-05-01 | f84f4eb83357… |
| AS4593 | US |
assigned | 1995-05-01 | 40818c09e2df… |
| AS4595 | US |
assigned | 1995-05-01 | aa307fcdef65… |
| AS4596 | US |
assigned | 1995-05-01 | 2c8b166870cf… |
| AS4597 | US |
assigned | 1995-05-01 | 09214121083a… |
| AS4599 | US |
assigned | 1995-05-01 | 2ab7cde662ed… |
| AS4600 | US |
assigned | 1995-05-01 | 5395ad8c1f13… |
| AS4602 | US |
assigned | 1995-05-01 | a181bfc17354… |
| AS4603 | CA |
assigned | 1995-05-01 | f3a014985c03… |
| AS4604 | US |
assigned | 1995-05-01 | 2788e12d0e32… |
| AS4606 | US |
assigned | 1995-05-01 | a16bcbacb743… |
| AS4607 | US |
assigned | 1995-05-01 | bdf44844ab2d… |
| AS4909 | US |
assigned | 1995-05-01 | 45fe880b68a8… |
| AS4567 | US |
assigned | 1995-04-27 | 4a34b9f7ce6e… |
| AS4564 | US |
assigned | 1995-04-24 | 45fe880b68a8… |
| AS4548 | US |
assigned | 1995-04-21 | b4346432fa2f… |
| AS4549 | US |
assigned | 1995-04-21 | 7b0ef842a6a1… |
| AS4550 | US |
assigned | 1995-04-21 | 37fe01d6d027… |
| AS4562 | US |
assigned | 1995-04-21 | c5c668bf3eb3… |
| AS4536 | US |
assigned | 1995-04-19 | 45fe880b68a8… |
| AS4537 | US |
assigned | 1995-04-19 | c096bf755fee… |
| AS4541 | US |
assigned | 1995-04-19 | 637319b851ea… |
| AS4542 | US |
assigned | 1995-04-19 | 9982268d3171… |
| AS4543 | US |
assigned | 1995-04-19 | bc8d7ad760f1… |
| AS4544 | US |
assigned | 1995-04-19 | 9837eb03cd74… |
| AS4545 | US |
assigned | 1995-04-19 | 093d27a4cd91… |
| AS4546 | US |
assigned | 1995-04-19 | 2008f4878b00… |
| AS4547 | US |
assigned | 1995-04-19 | f9a213e8693a… |
| AS4534 | US |
assigned | 1995-04-18 | 4f76534c27d8… |
| AS4557 | US |
assigned | 1995-04-14 | 5f676a1dae02… |