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
1,644,546,048
📦
IPv4 networks
77,308
delegated blocks
🧭
IPv6 networks
11,579
delegated blocks
🔗
Autonomous systems
34,292
ASNs
// browse the objects
Browse the ARIN registry
| AS | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| AS400235 |  US |
assigned | 2025-12-01 | 2fad9a5ecc7a… |
| AS396216 | US |
assigned | 2025-11-26 | 191be3d73c69… |
| AS396234 | US |
assigned | 2025-11-26 | d72f9ebc3070… |
| AS6570 | US |
assigned | 2025-11-25 | 5c88afb5d251… |
| AS11859 | US |
assigned | 2025-11-25 | 7fafee899961… |
| AS13595 |  CA |
assigned | 2025-11-25 | b2306ae8cf56… |
| AS18710 | US |
assigned | 2025-11-25 | a4182d7b9e63… |
| AS18947 | CA |
assigned | 2025-11-25 | b2306ae8cf56… |
| AS19620 | US |
assigned | 2025-11-25 | 53d720e3b598… |
| AS25616 | CA |
assigned | 2025-11-25 | b2306ae8cf56… |
| AS40357 | US |
assigned | 2025-11-25 | 0a397f667bc9… |
| AS63231 | US |
assigned | 2025-11-25 | befb9f1a632c… |
| AS399933 | US |
assigned | 2025-11-25 | b3af88dac456… |
| AS399955 | US |
assigned | 2025-11-25 | ac98fea054c6… |
| AS400184 | US |
assigned | 2025-11-25 | 8f0c9a162be6… |
| AS400231 | US |
assigned | 2025-11-25 | 89f7a8c53609… |
| AS1046 | US |
assigned | 2025-11-24 | cdf5532dc156… |
| AS23190 | US |
assigned | 2025-11-24 | 37f8f1de8548… |
| AS30384 | US |
assigned | 2025-11-24 | 864f4f7ce83d… |
| AS199177 | CA |
assigned | 2025-11-24 | a7b1f043d180… |
| AS399515 | US |
assigned | 2025-11-24 | 892f1e3bdb8b… |
| AS399905 | US |
assigned | 2025-11-24 | 15503aa375f3… |
| AS399906 | US |
assigned | 2025-11-24 | 3b71f7d47b30… |
| AS17219 | US |
assigned | 2025-11-21 | 1088626e4cef… |
| AS398853 | CA |
assigned | 2025-11-21 | ee9238813605… |
| AS398925 | US |
assigned | 2025-11-21 | 5028a01a2e29… |
| AS399138 | US |
assigned | 2025-11-21 | 80d2f6103cac… |
| AS399461 | US |
assigned | 2025-11-21 | d3709dfea59c… |
| AS399468 | US |
assigned | 2025-11-21 | 7004c783cc0e… |
| AS396978 | US |
assigned | 2025-11-20 | 5059bb2b2e89… |
| AS397017 | CA |
assigned | 2025-11-20 | 4c4941ee3a0d… |
| AS397067 | US |
assigned | 2025-11-20 | 1723481800eb… |
| AS397744 | US |
assigned | 2025-11-20 | 639de392ccd9… |
| AS397752 | CA |
assigned | 2025-11-20 | b683304e0904… |
| AS398547 | US |
assigned | 2025-11-20 | 2b11b1b3c248… |
| AS398737 | US |
assigned | 2025-11-20 | f6c9152c6a4a… |
| AS53775 | US |
assigned | 2025-11-19 | a88a1210add1… |
| AS395383 | US |
assigned | 2025-11-19 | 53e0e6c21821… |
| AS395521 | US |
assigned | 2025-11-19 | 3050e8722694… |
| AS395869 | US |
assigned | 2025-11-19 | d0733ca9c145… |
| AS394407 | US |
assigned | 2025-11-18 | 6c6ae6759b72… |
| AS394412 | US |
assigned | 2025-11-18 | 8d452ecf1967… |
| AS394457 | US |
assigned | 2025-11-18 | 9d92385e0aed… |
| AS394503 | US |
assigned | 2025-11-18 | a0964dc97469… |
| AS394711 | US |
assigned | 2025-11-18 | 649d78ff9c1b… |
| AS395222 | US |
assigned | 2025-11-18 | 83a68a05cde9… |
| AS395276 | US |
assigned | 2025-11-18 | 0f88700604b2… |
| AS394335 | US |
assigned | 2025-11-17 | d777b9c141cd… |
| AS394368 | US |
assigned | 2025-11-17 | 84f9e59960fb… |
| AS394390 | US |
assigned | 2025-11-17 | b05e992fc528… |
| AS53558 | US |
assigned | 2025-11-14 | cd9827e29d45… |
| AS394182 | US |
assigned | 2025-11-14 | 7fb3447cce40… |
| AS394188 | US |
assigned | 2025-11-14 | ddb6219eb262… |
| AS394208 | US |
assigned | 2025-11-14 | f41f91e5b0a3… |
| AS394317 | US |
assigned | 2025-11-14 | 7d9488698c71… |
| AS394130 | US |
assigned | 2025-11-12 | 0d52bdc6ea24… |
| AS63172 | US |
assigned | 2025-11-10 | 5556090fd325… |
| AS205663 | CA |
assigned | 2025-11-10 | 256da6219616… |
| AS393260 | CA |
assigned | 2025-11-10 | b4db312c4688… |
| AS393327 | US |
assigned | 2025-11-10 | 0716faaf224c… |
| AS393572 | US |
assigned | 2025-11-10 | 32eaee27feaa… |
| AS393599 | US |
assigned | 2025-11-10 | 9487ad2a2d23… |
| AS10922 | US |
assigned | 2025-11-07 | 206ebb6672be… |
| AS62665 | US |
assigned | 2025-11-07 | 809d8578a6df… |
| AS63099 | US |
assigned | 2025-11-07 | 258f87f38fe4… |
| AS55135 | US |
assigned | 2025-11-06 | fdd999fd790e… |
| AS55280 | US |
assigned | 2025-11-06 | 505d94cc91ef… |
| AS62584 | US |
assigned | 2025-11-06 | 9fd8a8936149… |
| AS46448 | US |
assigned | 2025-11-05 | e3597c5a4ae0… |
| AS46511 | US |
assigned | 2025-11-05 | e3597c5a4ae0… |
| AS53416 | US |
assigned | 2025-11-05 | 2dd948131ca1… |
| AS53473 | US |
assigned | 2025-11-05 | 7fd11ae2d13b… |
| AS53902 | US |
assigned | 2025-11-05 | 1932407ffd30… |
| AS54717 | US |
assigned | 2025-11-05 | f228425755aa… |
| AS55114 | US |
assigned | 2025-11-05 | 9ee10e68a40c… |
| AS55126 | US |
assigned | 2025-11-05 | fdd999fd790e… |
| AS690 | US |
assigned | 2025-11-04 | e220ed812a4c… |
| AS40775 | US |
assigned | 2025-11-04 | fe9d89d0c205… |
| AS40806 | CA |
assigned | 2025-11-04 | f89b9065b4c0… |
| AS46268 | US |
assigned | 2025-11-04 | f09866add686… |
| AS46364 | US |
assigned | 2025-11-04 | 5082670eb68b… |
| AS3575 | US |
assigned | 2025-11-03 | 6d1054fbb3bc… |
| AS36793 | US |
assigned | 2025-11-03 | 16be50e888bc… |
| AS40030 | US |
assigned | 2025-11-03 | 6290d27455f4… |
| AS40083 | US |
assigned | 2025-11-03 | 278019aceeea… |
| AS40105 | US |
assigned | 2025-11-03 | 147d9ed27b80… |
| AS40574 | US |
assigned | 2025-11-03 | 9c0b2e4d1238… |
| AS397015 | US |
assigned | 2025-11-03 | d1579c89768e… |
| AS32618 | US |
assigned | 2025-10-31 | 92f88c3e4105… |
| AS33123 | US |
assigned | 2025-10-31 | 172c987888c9… |
| AS36096 | US |
assigned | 2025-10-31 | 3e480400ab9a… |
| AS36139 | US |
assigned | 2025-10-31 | a265a674f2db… |
| AS36150 | US |
assigned | 2025-10-31 | 00e482ee7e26… |
| AS36777 | US |
assigned | 2025-10-31 | f770730904c0… |
| AS54274 | US |
assigned | 2025-10-31 | 380cad71286c… |
| AS19571 | US |
assigned | 2025-10-30 | 4a0b573ddde6… |
| AS26453 | US |
assigned | 2025-10-30 | 43b589fa2f8e… |
| AS26668 | US |
assigned | 2025-10-30 | ed7f633b4fc5… |
| AS29820 | US |
assigned | 2025-10-30 | d1486c071ee4… |
| AS30084 | CA |
assigned | 2025-10-30 | dc8aab3b1b7a… |