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
1,645,624,576
📦
IPv4 networks
76,679
delegated blocks
🧭
IPv6 networks
11,332
delegated blocks
🔗
Autonomous systems
34,019
ASNs
// browse the objects
Browse the ARIN registry
| AS | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| AS27563 |  US |
assigned | 2003-04-02 | 85ba5523df07… |
| AS27564 | US |
assigned | 2003-04-02 | 92c5278d08ee… |
| AS27565 | US |
assigned | 2003-04-02 | 1bdfcd9498f8… |
| AS27567 | US |
assigned | 2003-04-02 | 4a9643a2fc2c… |
| AS27568 | US |
assigned | 2003-04-02 | 1a922969fbba… |
| AS27569 | US |
assigned | 2003-04-02 | e5b7871fbf0f… |
| AS27572 | US |
assigned | 2003-04-02 | e1ed1885c9ce… |
| AS27573 | US |
assigned | 2003-04-02 | 42431e22a213… |
| AS27552 | US |
assigned | 2003-04-01 | d1378c4e14cf… |
| AS27553 | US |
assigned | 2003-04-01 | d92e97764622… |
| AS27558 | US |
assigned | 2003-04-01 | 547cd55963ea… |
| AS27559 | US |
assigned | 2003-04-01 | 55e9f6e3991d… |
| AS27547 | US |
assigned | 2003-03-28 | 0a5319c79b54… |
| AS27548 | US |
assigned | 2003-03-28 | 4d1f1c9e95c9… |
| AS27550 | US |
assigned | 2003-03-28 | 0c25b9e805c9… |
| AS27543 | US |
assigned | 2003-03-27 | ad87a1ce2659… |
| AS27536 | US |
assigned | 2003-03-26 | 0d39e65d3ac2… |
| AS27537 | US |
assigned | 2003-03-26 | 810c2451c2aa… |
| AS27539 | US |
assigned | 2003-03-26 | 713e8908f5b4… |
| AS27540 | US |
assigned | 2003-03-26 | 34d342be0361… |
| AS27529 | US |
assigned | 2003-03-25 | 61efc8c8208c… |
| AS27530 | US |
assigned | 2003-03-25 | ab226dc561ca… |
| AS27532 | US |
assigned | 2003-03-25 | b02a88564dab… |
| AS27533 | US |
assigned | 2003-03-25 | 9d22bb7f677f… |
| AS27534 | US |
assigned | 2003-03-25 | fe8a1d4678c5… |
| AS27526 | US |
assigned | 2003-03-24 | a981b7e04029… |
| AS27527 | US |
assigned | 2003-03-24 | 3da565ab4374… |
| AS27516 | US |
assigned | 2003-03-21 | 4e08982ffa52… |
| AS27517 | US |
assigned | 2003-03-21 | b19195065ffa… |
| AS27518 | US |
assigned | 2003-03-21 | 958a1eec1577… |
| AS27519 | US |
assigned | 2003-03-21 | 32954becdd86… |
| AS27521 | US |
assigned | 2003-03-21 | bb4c2be6735a… |
| AS27522 | US |
assigned | 2003-03-21 | 81e05477cc28… |
| AS27508 | US |
assigned | 2003-03-20 | 1f0baed1f8be… |
| AS27509 | US |
assigned | 2003-03-20 | 9401c7d3032d… |
| AS27510 | US |
assigned | 2003-03-20 | f21130892698… |
| AS27511 | US |
assigned | 2003-03-20 | a2f2a9a6b651… |
| AS27512 | US |
assigned | 2003-03-20 | 9b11c494ef3e… |
| AS27514 | US |
assigned | 2003-03-20 | b8598e4c3bba… |
| AS27502 | US |
assigned | 2003-03-19 | e3d571795153… |
| AS27504 | US |
assigned | 2003-03-19 | a0d9a547df13… |
| AS27506 | US |
assigned | 2003-03-19 | 34d342be0361… |
| AS27493 | US |
assigned | 2003-03-18 | b4e9e2d22ebc… |
| AS27494 | US |
assigned | 2003-03-18 | 6ac9e8ec86fb… |
| AS27486 | US |
assigned | 2003-03-17 | 0b0cebb94735… |
| AS27487 | US |
assigned | 2003-03-17 | 89535941d6a8… |
| AS27488 | US |
assigned | 2003-03-17 | 1fdeaf991151… |
| AS27476 | US |
assigned | 2003-03-14 | d2fc8fbc818f… |
| AS27477 | US |
assigned | 2003-03-14 | ab226dc561ca… |
| AS27479 | US |
assigned | 2003-03-14 | 5905637a2f19… |
| AS27480 | US |
assigned | 2003-03-14 | 803ace091c82… |
| AS27482 | US |
assigned | 2003-03-14 | ab03de563e60… |
| AS12207 | US |
assigned | 2003-03-13 | 37fe01d6d027… |
| AS19164 | US |
assigned | 2003-03-13 | 37fe01d6d027… |
| AS27468 | US |
assigned | 2003-03-12 | 8ec686df1903… |
| AS27472 | US |
assigned | 2003-03-12 | 2914490ad427… |
| AS27473 | US |
assigned | 2003-03-12 | f4f13c93d472… |
| AS27454 | US |
assigned | 2003-03-11 | 436721d5f597… |
| AS27459 | US |
assigned | 2003-03-11 | 951f215c30a2… |
| AS27462 | US |
assigned | 2003-03-11 | 2eea9635d010… |
| AS27467 | US |
assigned | 2003-03-11 | 6e048190eb9a… |
| AS27450 | US |
assigned | 2003-03-10 | 8d479328b94f… |
| AS27451 | US |
assigned | 2003-03-10 | 9527446c3464… |
| AS27446 | US |
assigned | 2003-03-07 | e6f51a8e82f9… |
| AS27447 | US |
assigned | 2003-03-07 | f4b97dd9c806… |
| AS27449 | US |
assigned | 2003-03-07 | d3a83eb09d4c… |
| AS27442 | US |
assigned | 2003-03-06 | c4fef8e680d3… |
| AS27443 | US |
assigned | 2003-03-06 | f541c0cec02c… |
| AS27445 | US |
assigned | 2003-03-06 | 911c6bb3d36c… |
| AS19957 | US |
assigned | 2003-03-05 | 81e05477cc28… |
| AS27440 | US |
assigned | 2003-03-05 | 067722e4cced… |
| AS27427 | US |
assigned | 2003-03-04 | 064a9a4054c6… |
| AS27428 | US |
assigned | 2003-03-04 | 26a5512381d4… |
| AS27432 | US |
assigned | 2003-03-04 | 6358d84cd748… |
| AS27434 | US |
assigned | 2003-03-04 | 042f0a585f0a… |
| AS27435 | US |
assigned | 2003-03-04 | 9438db1f2bea… |
| AS27419 | US |
assigned | 2003-03-03 | d1f561750c9d… |
| AS27423 | US |
assigned | 2003-03-03 | 13e1530f96ed… |
| AS27412 | US |
assigned | 2003-02-28 | e751abe023d7… |
| AS3644 | US |
assigned | 2003-02-27 | 37fe01d6d027… |
| AS3645 | US |
assigned | 2003-02-27 | 37fe01d6d027… |
| AS3646 | US |
assigned | 2003-02-27 | 37fe01d6d027… |
| AS3647 | US |
assigned | 2003-02-27 | 37fe01d6d027… |
| AS3648 | US |
assigned | 2003-02-27 | 37fe01d6d027… |
| AS3649 | US |
assigned | 2003-02-27 | 37fe01d6d027… |
| AS3650 | US |
assigned | 2003-02-27 | 37fe01d6d027… |
| AS3651 | US |
assigned | 2003-02-27 | 37fe01d6d027… |
| AS3652 | US |
assigned | 2003-02-27 | 37fe01d6d027… |
| AS27402 | US |
assigned | 2003-02-27 | ac15860429ed… |
| AS27403 | US |
assigned | 2003-02-27 | 1889bdeda86c… |
| AS27405 | US |
assigned | 2003-02-27 | b8a74b2fbcbb… |
| AS27406 | US |
assigned | 2003-02-27 | 158de7f2da5a… |
| AS27409 | US |
assigned | 2003-02-27 | a107687f7af3… |
| AS27410 | US |
assigned | 2003-02-27 | 3e610028e3f3… |
| AS27397 | US |
assigned | 2003-02-26 | d09490d1b2d8… |
| AS27399 | US |
assigned | 2003-02-26 | 5b5330908a37… |
| AS27401 | US |
assigned | 2003-02-26 | c5bf3e85e978… |
| AS27383 | US |
assigned | 2003-02-25 | 64b9672aa535… |
| AS27385 | US |
assigned | 2003-02-25 | c2ab7770653f… |
| AS27388 | US |
assigned | 2003-02-25 | a8eeee335190… |