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 |
|---|---|---|---|---|
| AS402421 |  US |
assigned | 2026-04-16 | defa826023b9… |
| AS402422 | US |
assigned | 2026-04-16 | b8721e6fade8… |
| AS402423 | US |
assigned | 2026-04-16 | 3bf7bd44fd08… |
| AS402416 | US |
assigned | 2026-04-15 | a4825e709daf… |
| AS402417 | US |
assigned | 2026-04-15 | 73fa432913b1… |
| AS402407 | US |
assigned | 2026-04-14 | 1b4f49fc179a… |
| AS402408 | US |
assigned | 2026-04-14 | abc8cd28317e… |
| AS402409 | US |
assigned | 2026-04-14 | 81a468a4e98e… |
| AS402410 | US |
assigned | 2026-04-14 | 84a958d739af… |
| AS402411 | US |
assigned | 2026-04-14 | 5bf10a5e5d90… |
| AS402412 | US |
assigned | 2026-04-14 | 309e0a1df8bf… |
| AS402413 | US |
assigned | 2026-04-14 | 162c61fdef9d… |
| AS402414 | US |
assigned | 2026-04-14 | 2c6255089af7… |
| AS402415 |  MY |
assigned | 2026-04-14 | 80678fb9e759… |
| AS402400 |  CA |
assigned | 2026-04-13 | db57b8996b82… |
| AS402401 | US |
assigned | 2026-04-13 | b4cadd95cc29… |
| AS402402 |  TH |
assigned | 2026-04-13 | 93f2dac38812… |
| AS402403 | CA |
assigned | 2026-04-13 | f1e8dd242627… |
| AS402404 |  PH |
assigned | 2026-04-13 | ecd7d144c977… |
| AS402405 | CA |
assigned | 2026-04-13 | eac2701c3d06… |
| AS402406 | US |
assigned | 2026-04-13 | 0c4613f24619… |
| AS402392 | TH |
assigned | 2026-04-10 | 653198c58da9… |
| AS402393 | US |
assigned | 2026-04-10 | 4514a72af28d… |
| AS402394 | MY |
assigned | 2026-04-10 | fce69a23d7dc… |
| AS402395 | US |
assigned | 2026-04-10 | fa465316be0f… |
| AS402396 | US |
assigned | 2026-04-10 | a6fb6ae19047… |
| AS402397 | US |
assigned | 2026-04-10 | a458a1f5ae7d… |
| AS402398 | US |
assigned | 2026-04-10 | c7fe4509ef79… |
| AS402399 | US |
assigned | 2026-04-10 | 18514d5efe1c… |
| AS397186 | US |
assigned | 2026-04-09 | b1f55129482b… |
| AS402383 | US |
assigned | 2026-04-09 | c41b8ca394f3… |
| AS402384 | US |
assigned | 2026-04-09 | c4aad323debe… |
| AS402385 | US |
assigned | 2026-04-09 | 4868de92c633… |
| AS402386 | TH |
assigned | 2026-04-09 | 431643f982fc… |
| AS402387 | US |
assigned | 2026-04-09 | 88d320063aef… |
| AS402388 | US |
assigned | 2026-04-09 | fc8d27243794… |
| AS402389 | US |
assigned | 2026-04-09 | 83f96c076a69… |
| AS402390 | US |
assigned | 2026-04-09 | e859f3bdd6f4… |
| AS402391 | US |
assigned | 2026-04-09 | 917af8f73c7e… |
| AS60808 | US |
assigned | 2026-04-08 | 8be5a180db79… |
| AS200536 | US |
assigned | 2026-04-08 | bc2d2a45993e… |
| AS402375 | US |
assigned | 2026-04-08 | 6f33ad1e2252… |
| AS402376 | CA |
assigned | 2026-04-08 | 6d8ae75a4b70… |
| AS402377 | US |
assigned | 2026-04-08 | aaf56163196c… |
| AS402378 | US |
assigned | 2026-04-08 | 455c398d5de3… |
| AS402379 | US |
assigned | 2026-04-08 | b4ee3e9220db… |
| AS402380 | US |
assigned | 2026-04-08 | b5735740ee32… |
| AS402381 | CA |
assigned | 2026-04-08 | 01841dac8a8f… |
| AS402382 | US |
assigned | 2026-04-08 | def5e7c0b184… |
| AS18827 | US |
assigned | 2026-04-07 | bbfd1993cb30… |
| AS402369 | US |
assigned | 2026-04-07 | 1eb89809c48a… |
| AS402370 | US |
assigned | 2026-04-07 | e8547bd5228e… |
| AS402371 | US |
assigned | 2026-04-07 | ab812e27d129… |
| AS402372 | US |
assigned | 2026-04-07 | 84c3140cbd6c… |
| AS402373 | US |
assigned | 2026-04-07 | a689d973e09c… |
| AS402374 | US |
assigned | 2026-04-07 | af75d78237ca… |
| AS25634 | US |
assigned | 2026-04-06 | 260a4fdf5162… |
| AS26908 | US |
assigned | 2026-04-06 | 260a4fdf5162… |
| AS402365 | US |
assigned | 2026-04-06 | be9d0b1c4a78… |
| AS402366 | CA |
assigned | 2026-04-06 | 0b17ee341e2c… |
| AS402367 | US |
assigned | 2026-04-06 | 892bb4a09da6… |
| AS402368 | US |
assigned | 2026-04-06 | 5b6e3f75f1d6… |
| AS402357 | CA |
assigned | 2026-04-03 | d2a4821af8ae… |
| AS402358 | US |
assigned | 2026-04-03 | 3179409b9c64… |
| AS402359 | US |
assigned | 2026-04-03 | 04bd33b156b7… |
| AS402360 | US |
assigned | 2026-04-03 | f8fc670114ea… |
| AS402361 | US |
assigned | 2026-04-03 | 473ffe088b64… |
| AS402362 | US |
assigned | 2026-04-03 | a773195ebaaa… |
| AS402363 | US |
assigned | 2026-04-03 | 4b786e6c52f2… |
| AS402364 | US |
assigned | 2026-04-03 | d527ba7caf30… |
| AS402352 | US |
assigned | 2026-04-02 | ce4e8b96a945… |
| AS402353 | US |
assigned | 2026-04-02 | 565d12fe247a… |
| AS402354 | US |
assigned | 2026-04-02 | 83770b96f055… |
| AS402355 | US |
assigned | 2026-04-02 | fe401a713eab… |
| AS402356 | US |
assigned | 2026-04-02 | 8573b8e4a860… |
| AS402346 | US |
assigned | 2026-04-01 | f96961ad06d1… |
| AS402347 | US |
assigned | 2026-04-01 | 55fe873657ed… |
| AS402348 | CA |
assigned | 2026-04-01 | 672ee316cf73… |
| AS402349 | US |
assigned | 2026-04-01 | 86c43383ecae… |
| AS402350 | US |
assigned | 2026-04-01 | 876966e5d0ab… |
| AS402351 | US |
assigned | 2026-04-01 | 1c8e16368ef0… |
| AS402344 | US |
assigned | 2026-03-31 | 319aa5f15805… |
| AS402345 | US |
assigned | 2026-03-31 | d8b2d3d3d022… |
| AS402340 | US |
assigned | 2026-03-30 | ceac88156024… |
| AS402341 | US |
assigned | 2026-03-30 | cef21c0b623b… |
| AS402342 | US |
assigned | 2026-03-30 | d28f36d9d744… |
| AS402343 | US |
assigned | 2026-03-30 | c2e73a911298… |
| AS27612 | US |
assigned | 2026-03-27 | 4a590c404f19… |
| AS402333 | CA |
assigned | 2026-03-27 | 39357278f65d… |
| AS402334 | CA |
assigned | 2026-03-27 | 39357278f65d… |
| AS402335 | CA |
assigned | 2026-03-27 | 39357278f65d… |
| AS402336 | US |
assigned | 2026-03-27 | 049ca90980e2… |
| AS402337 | US |
assigned | 2026-03-27 | 75653ec5e5a4… |
| AS402338 | US |
assigned | 2026-03-27 | 986301f9f081… |
| AS402339 | US |
assigned | 2026-03-27 | b9e6bd5a345e… |
| AS402326 | US |
assigned | 2026-03-26 | 11e639299189… |
| AS402327 | US |
assigned | 2026-03-26 | eb64063ef6bd… |
| AS402328 | MY |
assigned | 2026-03-26 | d5a5fac49791… |
| AS402329 | US |
assigned | 2026-03-26 | 694e2b05b1e8… |
| AS402330 | US |
assigned | 2026-03-26 | eef77c487ad8… |