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
1.64B
1,644,924,416
📦
IPv4 networks
76,763
delegated blocks
🧭
IPv6 networks
11,451
delegated blocks
🔗
Autonomous systems
34,128
ASNs
// browse the objects
Browse the ARIN registry
| AS | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| AS40354 |  US |
assigned | 2007-02-01 | cc15c088ac20… |
| AS40358 | US |
assigned | 2007-02-01 | a530d7d6e475… |
| AS40349 | US |
assigned | 2007-01-31 | dc29656f875f… |
| AS40351 | US |
assigned | 2007-01-31 | 8b97ad7601a8… |
| AS40338 | US |
assigned | 2007-01-30 | da8c71fc9ca7… |
| AS40339 | US |
assigned | 2007-01-30 | 38d281ba0c14… |
| AS40340 | US |
assigned | 2007-01-30 | aa0da1f92111… |
| AS40341 | US |
assigned | 2007-01-30 | fca460f9d966… |
| AS40345 |  MX |
assigned | 2007-01-30 | 6beb28205db8… |
| AS40348 | US |
assigned | 2007-01-30 | 7649aa3823fa… |
| AS40330 | US |
assigned | 2007-01-29 | 6cd58d6e73f4… |
| AS40332 |  CA |
assigned | 2007-01-29 | 7b024f29610f… |
| AS40335 | US |
assigned | 2007-01-29 | a18b990bce3f… |
| AS40336 | US |
assigned | 2007-01-29 | 6738433b0e85… |
| AS40328 | US |
assigned | 2007-01-26 | 891ed38ff2fb… |
| AS31755 | US |
assigned | 2007-01-25 | 04c3f68e2fad… |
| AS31783 | US |
assigned | 2007-01-25 | 8fef832241a4… |
| AS40317 | US |
assigned | 2007-01-25 | 6e94d2cdebb3… |
| AS40319 | US |
assigned | 2007-01-25 | 8925e76f7f39… |
| AS40320 | US |
assigned | 2007-01-25 | 3338213535ca… |
| AS40321 | US |
assigned | 2007-01-25 | c465c948126b… |
| AS17006 | US |
assigned | 2007-01-24 | b90037967344… |
| AS29786 | US |
assigned | 2007-01-24 | 15c0dcf698f3… |
| AS30102 | US |
assigned | 2007-01-24 | 3c9cec74d0d9… |
| AS30303 | US |
assigned | 2007-01-24 | 3162b6feead1… |
| AS30559 | CA |
assigned | 2007-01-24 | 2bc0c706e876… |
| AS31747 | US |
assigned | 2007-01-24 | 225bf12fc6bd… |
| AS26343 | US |
assigned | 2007-01-23 | da23741de36f… |
| AS26468 | US |
assigned | 2007-01-23 | 0342625ea14b… |
| AS22349 | US |
assigned | 2007-01-22 | 7b3ca168facf… |
| AS23380 | US |
assigned | 2007-01-22 | 6101a9b3d9d1… |
| AS18793 | US |
assigned | 2007-01-19 | 0a9acad466ad… |
| AS18897 | US |
assigned | 2007-01-19 | 612e58455b76… |
| AS19689 | US |
assigned | 2007-01-19 | f9336c47a83d… |
| AS15344 |  LC |
assigned | 2007-01-18 | fdf741abb77d… |
| AS18624 | US |
assigned | 2007-01-18 | c0d75498154b… |
| AS11811 | US |
assigned | 2007-01-17 | 80b2a6bef5d2… |
| AS12054 | US |
assigned | 2007-01-17 | d8d382893c81… |
| AS23508 | US |
assigned | 2007-01-16 | 81666bb4aa35… |
| AS25638 | US |
assigned | 2007-01-16 | 6d0070bf66fe… |
| AS20337 | US |
assigned | 2007-01-11 | 766c88725c04… |
| AS20419 | US |
assigned | 2007-01-11 | 6614c23b37a6… |
| AS21923 | US |
assigned | 2007-01-11 | 4e7306957ca1… |
| AS22173 | US |
assigned | 2007-01-11 | e22b6affc24c… |
| AS11348 | US |
assigned | 2007-01-10 | efc501e50b1b… |
| AS15234 | US |
assigned | 2007-01-10 | b67ce1453590… |
| AS20018 | US |
assigned | 2007-01-10 | 997b8ed8aec8… |
| AS40305–AS40316 | US |
assigned | 2007-01-10 | 4bb69b7e690b… |
| AS11187 | US |
assigned | 2007-01-09 | ebd12bee98c5… |
| AS14005 | US |
assigned | 2007-01-09 | ef2c20330b3a… |
| AS14976 | US |
assigned | 2007-01-09 | 92be8c3e14ed… |
| AS18601 | US |
assigned | 2007-01-09 | 92be8c3e14ed… |
| AS19221 | US |
assigned | 2007-01-09 | 7b0da7c50d07… |
| AS11962 | US |
assigned | 2007-01-05 | b65d27578ae0… |
| AS16816 | US |
assigned | 2007-01-05 | 2acfc90acea1… |
| AS17001 | CA |
assigned | 2007-01-05 | 848e92363677… |
| AS17248 | US |
assigned | 2007-01-05 | 2283d9a82bec… |
| AS18852 | US |
assigned | 2007-01-05 | a5cbbb01a60a… |
| AS14802 | US |
assigned | 2007-01-04 | 8b0deb7c717a… |
| AS14972 | US |
assigned | 2007-01-04 | f899437585d9… |
| AS10949 | US |
assigned | 2007-01-03 | 92be8c3e14ed… |
| AS11176 | US |
assigned | 2007-01-03 | 92be8c3e14ed… |
| AS11192 | US |
assigned | 2007-01-03 | 92be8c3e14ed… |
| AS11582 | US |
assigned | 2007-01-03 | 92be8c3e14ed… |
| AS12019 | US |
assigned | 2007-01-03 | fb60c1695dd7… |
| AS12047 | US |
assigned | 2007-01-03 | 38262e9e4aca… |
| AS14413 | US |
assigned | 2007-01-03 | 2ada91a04f8e… |
| AS40300 | US |
assigned | 2007-01-02 | 8697a05cba23… |
| AS40303 | US |
assigned | 2007-01-02 | 84d3013b20ec… |
| AS40304 | CA |
assigned | 2007-01-02 | 7de51f8320f6… |
| AS40298 | US |
assigned | 2006-12-29 | a18ce78430ed… |
| AS22208 | US |
assigned | 2006-12-28 | 67a47a59ea0a… |
| AS22209 | US |
assigned | 2006-12-28 | 1e0e953fdb0b… |
| AS22213 | US |
assigned | 2006-12-28 | b1a6704d6755… |
| AS40291 | CA |
assigned | 2006-12-28 | e98d64fba489… |
| AS40292 | US |
assigned | 2006-12-28 | 0d5bfcd19014… |
| AS40296 | US |
assigned | 2006-12-28 | 5d9780207ab0… |
| AS32444 | US |
assigned | 2006-12-27 | 97c4e0ca0d92… |
| AS26544 | US |
assigned | 2006-12-22 | 9427285a2e29… |
| AS26559 |  BM |
assigned | 2006-12-22 | 2be68092ae91… |
| AS26783 | US |
assigned | 2006-12-22 | 739f6915e698… |
| AS26801 | US |
assigned | 2006-12-22 | 1b91659081e6… |
| AS26874 | US |
assigned | 2006-12-22 | 5d3daf3eca78… |
| AS27437 | US |
assigned | 2006-12-22 | 27eb7ce8a5d4… |
| AS30085 | CA |
assigned | 2006-12-22 | 68fe038617fe… |
| AS26397 | US |
assigned | 2006-12-21 | 5612a72c2485… |
| AS25717 | US |
assigned | 2006-12-20 | 43bfb409d51e… |
| AS25840 | US |
assigned | 2006-12-20 | d3848088c3d8… |
| AS26059 | US |
assigned | 2006-12-20 | 58ab2012c3f9… |
| AS25649 | US |
assigned | 2006-12-19 | 1bf47e9b62b3… |
| AS25671 | US |
assigned | 2006-12-19 | 69920d694cf2… |
| AS22638 | US |
assigned | 2006-12-18 | 1b2f6b01415a… |
| AS22645 | US |
assigned | 2006-12-18 | 0342625ea14b… |
| AS22841 | US |
assigned | 2006-12-18 | f8ffa45e3261… |
| AS22474 | US |
assigned | 2006-12-15 | 756809ef861f… |
| AS22481 | US |
assigned | 2006-12-15 | b8bf6aef8af6… |
| AS22498 | US |
assigned | 2006-12-15 | 51851c135199… |
| AS10265 | CA |
assigned | 2006-12-14 | d38f7b9a0a38… |
| AS22103 | US |
assigned | 2006-12-14 | 39f273674dd7… |
| AS22114 | US |
assigned | 2006-12-14 | e5f7c20ca929… |