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 |
|---|---|---|---|---|
| AS19649 |  US |
assigned | 2001-01-29 | 67ce42f5d914… |
| AS19650 | US |
assigned | 2001-01-29 | 6f53dd121d24… |
| AS19653 | US |
assigned | 2001-01-29 | 629c0ae781c1… |
| AS19626 |  BM |
assigned | 2001-01-26 | 5b0717e64fab… |
| AS19627 | US |
assigned | 2001-01-26 | f12fc808c4d7… |
| AS19631 | US |
assigned | 2001-01-26 | 4cf736351d33… |
| AS19619 | US |
assigned | 2001-01-25 | 2d594996c070… |
| AS19623 | US |
assigned | 2001-01-25 | 2c1250a09af7… |
| AS19603 | US |
assigned | 2001-01-24 | 31caea8da158… |
| AS19604 | US |
assigned | 2001-01-24 | ab226dc561ca… |
| AS19609 | US |
assigned | 2001-01-24 | 8e3a58895095… |
| AS19612 | US |
assigned | 2001-01-24 | 4b3e152c829c… |
| AS19613 | US |
assigned | 2001-01-24 | 5d3daf3eca78… |
| AS19616 | US |
assigned | 2001-01-24 | c1cb9db96ccd… |
| AS19617 | US |
assigned | 2001-01-24 | 53ee99d7babb… |
| AS19618 | US |
assigned | 2001-01-24 | 3b62447fcace… |
| AS19599 | US |
assigned | 2001-01-23 | dd57e4a450ee… |
| AS3944 | US |
assigned | 2001-01-22 | 52ad7c3a1d01… |
| AS19578 | US |
assigned | 2001-01-22 | 4650f3f5cecf… |
| AS19586 | US |
assigned | 2001-01-22 | cf485928591e… |
| AS19591 | US |
assigned | 2001-01-22 | e5e3b9c13678… |
| AS19564 | US |
assigned | 2001-01-19 | 475fab662f02… |
| AS19570 | US |
assigned | 2001-01-19 | 425581c06370… |
| AS19573 | US |
assigned | 2001-01-19 | 35e88e73417f… |
| AS19560 | US |
assigned | 2001-01-18 | c865ebc77bfc… |
| AS19561 |  CA |
assigned | 2001-01-18 | f6378853cc62… |
| AS19530 | US |
assigned | 2001-01-17 | 41aa4445510d… |
| AS19536 | US |
assigned | 2001-01-17 | 87ca31136438… |
| AS19539 | US |
assigned | 2001-01-17 | 5455ae1c6279… |
| AS19540 | US |
assigned | 2001-01-17 | 81e05477cc28… |
| AS19548 | US |
assigned | 2001-01-17 | d2fc8fbc818f… |
| AS19550 | US |
assigned | 2001-01-17 | 8db8a68663e9… |
| AS19509 | US |
assigned | 2001-01-16 | a535ffc0b9e7… |
| AS19511 | US |
assigned | 2001-01-16 | 45a6738349b5… |
| AS19512 | US |
assigned | 2001-01-16 | 6dadde0ef066… |
| AS19515 | CA |
assigned | 2001-01-16 | 8d6e593103d9… |
| AS19516 | US |
assigned | 2001-01-16 | a64d6d38d73d… |
| AS19517 | US |
assigned | 2001-01-16 | 60fa371bfce1… |
| AS19518 | US |
assigned | 2001-01-16 | b8ddebf06ef3… |
| AS19524 | US |
assigned | 2001-01-16 | 542b7bd8127e… |
| AS19525 | US |
assigned | 2001-01-16 | 3797af6f44b5… |
| AS19526 | US |
assigned | 2001-01-16 | eba9552d8b5e… |
| AS19508 | US |
assigned | 2001-01-12 | 78c3aaf8e2de… |
| AS19477 | US |
assigned | 2001-01-11 | 0d19465986ce… |
| AS19478 | US |
assigned | 2001-01-11 | 45f07b8f3a9b… |
| AS19479 | US |
assigned | 2001-01-11 | ca93c740108a… |
| AS19483–AS19498 | US |
assigned | 2001-01-11 | a024049e6090… |
| AS19504 | US |
assigned | 2001-01-11 | 0c70d0786185… |
| AS19472 | US |
assigned | 2001-01-10 | acf5cccbf425… |
| AS19476 | US |
assigned | 2001-01-10 | b8582b187dd0… |
| AS19456 | US |
assigned | 2001-01-09 | 40f0282d220c… |
| AS19457 | US |
assigned | 2001-01-09 | 7d5aa81a6cf1… |
| AS19459 | US |
assigned | 2001-01-09 | cdbe695a3bfc… |
| AS19460 | US |
assigned | 2001-01-09 | b62110713f43… |
| AS19461 | US |
assigned | 2001-01-09 | 9438db1f2bea… |
| AS19462 | US |
assigned | 2001-01-09 | 761b8cfaab1d… |
| AS19463 | US |
assigned | 2001-01-09 | d538268083a4… |
| AS19464 | US |
assigned | 2001-01-09 | 83c88a0b99ea… |
| AS19441 | US |
assigned | 2001-01-08 | 76b23aeba674… |
| AS19443 | US |
assigned | 2001-01-08 | 0eb3b4fe8bc2… |
| AS19444 | US |
assigned | 2001-01-08 | 2ae6f8bcdd0f… |
| AS19449 | US |
assigned | 2001-01-08 | a07d968c26cf… |
| AS19452 | US |
assigned | 2001-01-08 | 503153505d0a… |
| AS6944 | US |
assigned | 2001-01-05 | 9f14454567a6… |
| AS19430 | US |
assigned | 2001-01-05 | 4b2a7066ff1e… |
| AS19438 | US |
assigned | 2001-01-05 | 2c8b166870cf… |
| AS4183 | US |
assigned | 2001-01-04 | e220ed812a4c… |
| AS19423 | CA |
assigned | 2001-01-04 | 7d9d68a578dd… |
| AS19428 | US |
assigned | 2001-01-04 | bb9acc6af6d9… |
| AS19409 | US |
assigned | 2001-01-03 | 9bba03ed2a58… |
| AS19410 | US |
assigned | 2001-01-03 | fdf55dc217da… |
| AS19402 | CA |
assigned | 2001-01-02 | ee1319b748e0… |
| AS19404 | US |
assigned | 2001-01-02 | 2248f873a797… |
| AS19406 | US |
assigned | 2001-01-02 | 7744520fa5e7… |
| AS19400 | US |
assigned | 2000-12-29 | 184a219053f6… |
| AS19380 | US |
assigned | 2000-12-27 | 32a028e44389… |
| AS19381 | US |
assigned | 2000-12-27 | 2ea40a076ec0… |
| AS19384 | US |
assigned | 2000-12-27 | ca93c740108a… |
| AS19389 | US |
assigned | 2000-12-27 | f450d5543a05… |
| AS19390 | US |
assigned | 2000-12-27 | b9c5049926c7… |
| AS19392 | US |
assigned | 2000-12-27 | 9358729dacc8… |
| AS19372 | US |
assigned | 2000-12-26 | 9d511015ff44… |
| AS19374 | US |
assigned | 2000-12-26 | 6e048190eb9a… |
| AS19375 | US |
assigned | 2000-12-26 | eb55d3aa897e… |
| AS19379 | US |
assigned | 2000-12-26 | 9b36d56e6466… |
| AS19365 | US |
assigned | 2000-12-22 | f75bc3e6eace… |
| AS19366 | US |
assigned | 2000-12-22 | 29d3148260a3… |
| AS19350 | CA |
assigned | 2000-12-20 | 76afb8336694… |
| AS19355 | US |
assigned | 2000-12-20 | 5cc470624234… |
| AS19356 | US |
assigned | 2000-12-20 | 35904ba017f4… |
| AS19333 | US |
assigned | 2000-12-19 | b21bef349554… |
| AS19334 | US |
assigned | 2000-12-19 | b81c8fc99be2… |
| AS19335 | US |
assigned | 2000-12-19 | 3e78e015ce59… |
| AS19337 | US |
assigned | 2000-12-19 | 83205c1a85a8… |
| AS19339 | US |
assigned | 2000-12-19 | e670fae6d9a1… |
| AS19327 | US |
assigned | 2000-12-18 | 66e68ecd93af… |
| AS19329 | US |
assigned | 2000-12-18 | b6e4a3ae2d16… |
| AS19311 | US |
assigned | 2000-12-15 | fd39c7885176… |
| AS19313 | US |
assigned | 2000-12-15 | 4eff68f7d90a… |
| AS19319 | US |
assigned | 2000-12-15 | 9edf71d85723… |