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
1,645,628,928
📦
IPv4 networks
76,687
delegated blocks
🧭
IPv6 networks
11,336
delegated blocks
🔗
Autonomous systems
34,032
ASNs
// browse the objects
Browse the ARIN registry
| AS | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| AS33647 |  US |
assigned | 2005-02-15 | 8f8d60acd7ed… |
| AS33643 | US |
assigned | 2005-02-14 | 295dd9eb24d9… |
| AS33644 | US |
assigned | 2005-02-14 | 5b2de46b84db… |
| AS33641 | US |
assigned | 2005-02-11 | f97caca98983… |
| AS33627 | US |
assigned | 2005-02-09 | f73228120267… |
| AS33629 | US |
assigned | 2005-02-09 | f84f9c640469… |
| AS33630 | US |
assigned | 2005-02-09 | bb9ccb216389… |
| AS33631 | US |
assigned | 2005-02-09 | 5c4eef3b4378… |
| AS33632 | US |
assigned | 2005-02-09 | 11ac5c8db7cf… |
| AS33633 | US |
assigned | 2005-02-09 | 0cb5b065011a… |
| AS33636 | US |
assigned | 2005-02-09 | 66b2a8992982… |
| AS33638 | US |
assigned | 2005-02-09 | c489a5cc196d… |
| AS33639 | US |
assigned | 2005-02-09 | 51616cd05278… |
| AS10786 | US |
assigned | 2005-02-08 | 45a94d018c53… |
| AS11771 | US |
assigned | 2005-02-08 | 37f5659b4392… |
| AS23308 | US |
assigned | 2005-02-08 | dbf58f6462a7… |
| AS33619 | US |
assigned | 2005-02-07 | 48af4341f745… |
| AS33620 | US |
assigned | 2005-02-07 | 3d4141543bed… |
| AS33623 | US |
assigned | 2005-02-07 | 1ef5fa66ad9f… |
| AS33618 | US |
assigned | 2005-02-04 | faf75dd39e6f… |
| AS33602 |  CA |
assigned | 2005-02-01 | af0d56013252… |
| AS33603 | US |
assigned | 2005-02-01 | 847421ac14e4… |
| AS33604 | US |
assigned | 2005-02-01 | 1378ea5225d1… |
| AS33605 | US |
assigned | 2005-02-01 | 1a39ffd2731d… |
| AS33606 | US |
assigned | 2005-02-01 | a73aed39c9b6… |
| AS33607 | US |
assigned | 2005-02-01 | d962df8c446e… |
| AS33593 | US |
assigned | 2005-01-31 | b90e0bf6f5ea… |
| AS33594 | CA |
assigned | 2005-01-31 | 220ab163e140… |
| AS33597 | US |
assigned | 2005-01-31 | 24411161be8a… |
| AS33599 | US |
assigned | 2005-01-31 | 3dbb2c259b73… |
| AS33600 | US |
assigned | 2005-01-31 | cf8e2d6b8da9… |
| AS33591 | US |
assigned | 2005-01-28 | 0e807f0bb88f… |
| AS33584 | US |
assigned | 2005-01-27 | 4774876be7de… |
| AS33586 | US |
assigned | 2005-01-27 | 5899387a1d02… |
| AS33588 | US |
assigned | 2005-01-27 | 2ae6f8bcdd0f… |
| AS33576 |  JM |
assigned | 2005-01-26 | 302f5ac1a4c0… |
| AS33577 | US |
assigned | 2005-01-26 | d8b1cd5b93b5… |
| AS33578 | US |
assigned | 2005-01-26 | 6befcf5f62fe… |
| AS33581 | US |
assigned | 2005-01-26 | 3fb0d61c7b89… |
| AS33569 | US |
assigned | 2005-01-25 | c388e8d2f00f… |
| AS33570 | US |
assigned | 2005-01-25 | 59c4c045e7f0… |
| AS33571 | US |
assigned | 2005-01-25 | b669d01994aa… |
| AS33572 | US |
assigned | 2005-01-25 | aab7ea89a138… |
| AS33575 | US |
assigned | 2005-01-25 | 50eebd13dfa7… |
| AS33560 | US |
assigned | 2005-01-21 | fff1392536bb… |
| AS33562 | US |
assigned | 2005-01-21 | 59769170e4a4… |
| AS33563 | US |
assigned | 2005-01-21 | 9d3c11115b56… |
| AS33564 | US |
assigned | 2005-01-21 | 662169d2cbbe… |
| AS33552 | US |
assigned | 2005-01-20 | daecbaf9a366… |
| AS33554 | CA |
assigned | 2005-01-20 | cc021d359dd0… |
| AS33556 | US |
assigned | 2005-01-20 | 289af0039cc4… |
| AS33540 | US |
assigned | 2005-01-19 | c6b78784612e… |
| AS33541 | CA |
assigned | 2005-01-19 | 9dc5071139ba… |
| AS33542 | US |
assigned | 2005-01-19 | 3a7b40ab58f6… |
| AS33544 | US |
assigned | 2005-01-19 | 0a9e86466475… |
| AS33545 | US |
assigned | 2005-01-19 | 6ec97821770c… |
| AS33547 | US |
assigned | 2005-01-19 | 576b0c160133… |
| AS33548 | US |
assigned | 2005-01-19 | 3af11f5aec32… |
| AS33551 | US |
assigned | 2005-01-19 | 86db5105e7b6… |
| AS33534 | US |
assigned | 2005-01-14 | a7337cb774bb… |
| AS33536 | US |
assigned | 2005-01-14 | 7311c9b95816… |
| AS33524 | US |
assigned | 2005-01-13 | 21de2017543b… |
| AS33533 | US |
assigned | 2005-01-13 | 87cb08ebf79e… |
| AS33517 | US |
assigned | 2005-01-11 | ace55d4dc090… |
| AS33518 | US |
assigned | 2005-01-11 | f468010fc7e8… |
| AS33519 | US |
assigned | 2005-01-11 | 8916f1297687… |
| AS33522 | US |
assigned | 2005-01-11 | 1bd26e09b10d… |
| AS33523 | US |
assigned | 2005-01-11 | 24266781da5d… |
| AS33509 | US |
assigned | 2005-01-07 | d3848088c3d8… |
| AS33494 | US |
assigned | 2005-01-05 | b1c3f1f64ba6… |
| AS33500 | US |
assigned | 2005-01-05 | cabdfadb2a40… |
| AS33501 | US |
assigned | 2005-01-05 | 9f4830cf4f4d… |
| AS33503 | US |
assigned | 2005-01-05 | bd5082074346… |
| AS33504 | US |
assigned | 2005-01-05 | fa72b300c359… |
| AS33493 | US |
assigned | 2005-01-04 | 2d7bd22446a1… |
| AS33489 | US |
assigned | 2004-12-30 | 3a7b40ab58f6… |
| AS33490 | US |
assigned | 2004-12-30 | 3a7b40ab58f6… |
| AS33491 | US |
assigned | 2004-12-30 | 3a7b40ab58f6… |
| AS33479 | US |
assigned | 2004-12-29 | 0bbc505be7c3… |
| AS33480 | US |
assigned | 2004-12-29 | 3bd7816574f4… |
| AS33481 | US |
assigned | 2004-12-29 | be567bb80310… |
| AS33485 | US |
assigned | 2004-12-29 | f9448d484b8b… |
| AS33486 | US |
assigned | 2004-12-29 | fbddace3e412… |
| AS33467 | US |
assigned | 2004-12-28 | 3b8987fab391… |
| AS33469 | US |
assigned | 2004-12-28 | ae1a0cb39c14… |
| AS33470 | US |
assigned | 2004-12-28 | 23bf524dea12… |
| AS33471 | US |
assigned | 2004-12-28 | 9226838b73ad… |
| AS33473 | US |
assigned | 2004-12-28 | 84f99f9a98df… |
| AS33474 | CA |
assigned | 2004-12-28 | 9b89e72a8dc2… |
| AS33465 | US |
assigned | 2004-12-23 | d8d237cdfa5c… |
| AS33451 | US |
assigned | 2004-12-22 | 765bed2659c3… |
| AS33454 | US |
assigned | 2004-12-22 | a21c5e031ab8… |
| AS33455 | US |
assigned | 2004-12-22 | 46431e6767c2… |
| AS33459 | CA |
assigned | 2004-12-22 | a2eba22c6c42… |
| AS33460 | US |
assigned | 2004-12-22 | fde881de68c3… |
| AS33461 | US |
assigned | 2004-12-22 | d611316c5a14… |
| AS33462 | US |
assigned | 2004-12-22 | 2ee566d5cfad… |
| AS33463 | US |
assigned | 2004-12-22 | 0418d3fd070a… |
| AS33464 | US |
assigned | 2004-12-22 | 0418d3fd070a… |
| AS33446 | US |
assigned | 2004-12-21 | 3a41d3f78b1b… |