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 |
|---|---|---|---|---|
| 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… |
| AS33036 | US |
assigned | 2025-11-10 | 9057d47a69cc… |
| 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… |
| AS30152 | US |
assigned | 2025-10-30 | 388d2743ea3d… |
| AS30179 | US |
assigned | 2025-10-30 | 5b5074586fd4… |
| AS30381 | US |
assigned | 2025-10-30 | a217f9adfe9c… |
| AS32042 | CA |
assigned | 2025-10-30 | bfb8f4310246… |
| AS32283 | US |
assigned | 2025-10-30 | bb240b08ca21… |
| AS26116 | US |
assigned | 2025-10-29 | a7440688a1b5… |
| AS26169 | US |
assigned | 2025-10-29 | 53f2c36c254f… |
| AS26246 | US |
assigned | 2025-10-29 | 20e6bf899752… |
| AS33258 | US |
assigned | 2025-10-29 | f25a55f07c7e… |
| AS17193 | US |
assigned | 2025-10-28 | 0318b0df6e56… |
| AS23112 | US |
assigned | 2025-10-28 | 0a5ac32e0baf… |
| AS23378 |  VN |
assigned | 2025-10-28 | 4f0625b4abf5… |
| AS23401 | US |
assigned | 2025-10-28 | 663fca13fd8b… |
| AS20008 | US |
assigned | 2025-10-27 | 1936d9086562… |
| AS21820 | US |
assigned | 2025-10-27 | f55e9352d55e… |
| AS21906 | US |
assigned | 2025-10-27 | f980aa700f94… |
| AS21990 | US |
assigned | 2025-10-27 | ff355768c5d2… |
| AS22045 | US |
assigned | 2025-10-27 | 93ddae2e6358… |
| AS22585 | US |
assigned | 2025-10-27 | 5e455a1805d8… |
| AS22779 | US |
assigned | 2025-10-27 | 1af89fed0bc8… |
| AS22823 | US |
assigned | 2025-10-27 | 7fe2781dba6e… |
| AS26198 | CA |
assigned | 2025-10-27 | b491dc8d91cb… |
| AS19896 | US |
assigned | 2025-10-25 | 1013bca94153… |
| AS19634 | US |
assigned | 2025-10-24 | 808a3a1916b5… |
| AS19695 | US |
assigned | 2025-10-24 | 2c3e8138ccda… |
| AS19790 | US |
assigned | 2025-10-24 | cf1c89c54318… |
| AS19793 | US |
assigned | 2025-10-24 | 4803a989a932… |
| AS17294 | US |
assigned | 2025-10-23 | 40c2f4f9f881… |
| AS18473 | US |
assigned | 2025-10-23 | 15a9c6f4762b… |
| AS18548 | US |
assigned | 2025-10-23 | 24e0d59e44a1… |
| AS18636 | US |
assigned | 2025-10-23 | 2899101e202f… |
| AS18685 | US |
assigned | 2025-10-23 | b892a761cd8a… |
| AS19007 | US |
assigned | 2025-10-23 | 1737471fecc1… |
| AS19211 | US |
assigned | 2025-10-23 | 0edace29bd00… |
| AS47272 | US |
assigned | 2025-10-23 | d5eba27ec8c0… |