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 |
|---|---|---|---|---|
| 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… |
| AS4525 | US |
assigned | 1995-04-12 | dd8691d4903c… |
| AS4526 | US |
assigned | 1995-04-12 | 098ab4e7cac5… |
| AS4529 | US |
assigned | 1995-04-12 | 9f3d57ae9d09… |
| AS4531 | US |
assigned | 1995-04-12 | 8eb8b9fb1d36… |
| AS4532 | US |
assigned | 1995-04-12 | 50e6374f40c5… |
| AS4533 | US |
assigned | 1995-04-12 | 8011cfe5d933… |
| AS4516 |  IL |
assigned | 1995-04-07 | 868d4b375e18… |
| AS4518 | US |
assigned | 1995-04-07 | e9ce96f7d604… |
| AS4519 | US |
assigned | 1995-04-07 | 7a9f066525e0… |
| AS4520 | US |
assigned | 1995-04-07 | 24cf4cb02dd4… |
| AS4521 | US |
assigned | 1995-04-07 | 543df0738e89… |
| AS4522 | US |
assigned | 1995-04-07 | 82f1ac751b0b… |
| AS4523 | US |
assigned | 1995-04-07 | 535d44b441d5… |
| AS4509–AS4510 | CA |
assigned | 1995-04-05 | 58099ebcb100… |
| AS4511 | US |
assigned | 1995-04-05 | d756d4b9399a… |
| AS4512 | US |
assigned | 1995-04-05 | 51be7154a225… |
| AS4513 | US |
assigned | 1995-04-05 | 2908fc017227… |
| AS4500 | US |
assigned | 1995-04-04 | 9bc2c17d5950… |
| AS4501 | US |
assigned | 1995-04-04 | cdd84ebb08e4… |
| AS4502 | US |
assigned | 1995-04-04 | 5739fd8682df… |
| AS4503 | US |
assigned | 1995-04-04 | 5bae91ccd0ba… |
| AS4506 | US |
assigned | 1995-04-04 | 17a233dbacbb… |
| AS4507 | CA |
assigned | 1995-04-04 | cff32f4318ab… |
| AS5053 | US |
assigned | 1995-03-31 | aaeedb98bccf… |
| AS5047 | US |
assigned | 1995-03-29 | 7f3c87ffa3ff… |
| AS5048 | US |
assigned | 1995-03-29 | 88235e605cd1… |
| AS5049 | US |
assigned | 1995-03-29 | 570cc0afe505… |
| AS5050 | US |
assigned | 1995-03-29 | 1fd660ca4c6c… |
| AS5052 | US |
assigned | 1995-03-29 | 45fe880b68a8… |
| AS5046 | US |
assigned | 1995-03-24 | 422628982f41… |
| AS5025 | US |
assigned | 1995-03-23 | 2f7c94f6f9ac… |
| AS5031 | US |
assigned | 1995-03-23 | 45fe880b68a8… |
| AS5034 | US |
assigned | 1995-03-23 | 19f8b1959395… |
| AS5035 | US |
assigned | 1995-03-23 | a8e50b2ccb18… |
| AS5036 | US |
assigned | 1995-03-23 | 4bdb7dd667bc… |
| AS5037 | US |
assigned | 1995-03-23 | 45fe880b68a8… |
| AS5038 | US |
assigned | 1995-03-23 | 709f5072e5e9… |
| AS5039 | US |
assigned | 1995-03-23 | 572b352542c7… |
| AS5040 | US |
assigned | 1995-03-23 | 99cfeaf147cf… |
| AS5042 | US |
assigned | 1995-03-23 | bb91c694eaae… |
| AS5043 | US |
assigned | 1995-03-23 | 3f0b80075bfa… |
| AS5044–AS5045 | US |
assigned | 1995-03-23 | 2f7c94f6f9ac… |
| AS5026 | US |
assigned | 1995-03-22 | 0b2c1d3621f7… |
| AS5027 | US |
assigned | 1995-03-22 | d1286202003f… |
| AS5028 | US |
assigned | 1995-03-22 | 2b7c20e4796d… |
| AS5029 | US |
assigned | 1995-03-22 | 9cc929cb07d7… |
| AS5030 | US |
assigned | 1995-03-22 | 0177106b7dbf… |
| AS5024 | US |
assigned | 1995-03-16 | 92ea239fde92… |
| AS4497 | US |
assigned | 1995-03-15 | 96cec03cdb0d… |
| AS4498 | US |
assigned | 1995-03-15 | fa077778869c… |
| AS4499 | US |
assigned | 1995-03-15 | f8b55a7724b8… |
| AS5000 | US |
assigned | 1995-03-15 | 278d3043dbec… |
| AS5001 | US |
assigned | 1995-03-15 | 38383bd2531c… |
| AS5002 | US |
assigned | 1995-03-15 | 81e05477cc28… |
| AS5004 | US |
assigned | 1995-03-15 | 3d06771be738… |
| AS5006 | US |
assigned | 1995-03-15 | f9bdc9d330fa… |
| AS5007 | US |
assigned | 1995-03-15 | d159c09a134c… |
| AS5009 | US |
assigned | 1995-03-15 | 4cbfdfccc395… |
| AS5010 | US |
assigned | 1995-03-15 | 7be1247a6620… |
| AS5011 | US |
assigned | 1995-03-15 | bdf44844ab2d… |
| AS5012 | US |
assigned | 1995-03-15 | bdf44844ab2d… |
| AS5013 | US |
assigned | 1995-03-15 | bdf44844ab2d… |
| AS5014 | US |
assigned | 1995-03-15 | bdf44844ab2d… |
| AS5015 | US |
assigned | 1995-03-15 | 9af984f90268… |
| AS5016 | US |
assigned | 1995-03-15 | c096bf755fee… |
| AS5019 | US |
assigned | 1995-03-15 | d9431cf21a80… |
| AS5020 | US |
assigned | 1995-03-15 | e0e2dd6ed30a… |
| AS5021 | US |
assigned | 1995-03-15 | bdf44844ab2d… |
| AS5023 | US |
assigned | 1995-03-15 | 95c463289f8b… |
| AS4469 | CA |
assigned | 1995-03-08 | 15c020d18b75… |
| AS4470 | CA |
assigned | 1995-03-08 | f512ee687f6c… |
| AS4471 | US |
assigned | 1995-03-08 | cdd84ebb08e4… |
| AS4472 | US |
assigned | 1995-03-08 | 26974ac597f6… |