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
1,644,931,584
📦
IPv4 networks
76,754
delegated blocks
🧭
IPv6 networks
11,445
delegated blocks
🔗
Autonomous systems
34,119
ASNs
// browse the objects
Browse the ARIN registry
| AS | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| AS12064 |  US |
assigned | 1999-03-15 | 4cad11d18482… |
| AS12067 | US |
assigned | 1999-03-15 | 0f7106e7d256… |
| AS12069 | US |
assigned | 1999-03-15 | 07a73d482721… |
| AS12073 | US |
assigned | 1999-03-15 | 13165868553e… |
| AS12059 |  CA |
assigned | 1999-03-12 | 4d158ec572ae… |
| AS12052 | US |
assigned | 1999-03-10 | 4dbea042349f… |
| AS12042 | US |
assigned | 1999-03-09 | 424bfcacb580… |
| AS12044 | US |
assigned | 1999-03-09 | 78c49bfab605… |
| AS12051 | US |
assigned | 1999-03-09 | f93aaebb44a9… |
| AS12037 | US |
assigned | 1999-03-08 | 41893c6c33a8… |
| AS12039 | US |
assigned | 1999-03-08 | 01e8f05e744d… |
| AS12024 | US |
assigned | 1999-03-05 | 10fe88241440… |
| AS12026 | US |
assigned | 1999-03-05 | e9f843549cbf… |
| AS12028 | US |
assigned | 1999-03-05 | 8d036ef1cd1e… |
| AS12030 | US |
assigned | 1999-03-05 | c0acbf22a26f… |
| AS12031 | US |
assigned | 1999-03-05 | 973e73bedd66… |
| AS12033 | US |
assigned | 1999-03-05 | 45264356d195… |
| AS12021 | CA |
assigned | 1999-03-04 | dcd08486c35a… |
| AS577 | CA |
assigned | 1999-03-03 | 7de51f8320f6… |
| AS601 | CA |
assigned | 1999-03-03 | 7de51f8320f6… |
| AS602 | CA |
assigned | 1999-03-03 | 7de51f8320f6… |
| AS603 | US |
assigned | 1999-03-03 | fca460f9d966… |
| AS12007 | US |
assigned | 1999-03-03 | ffd67fadfdd4… |
| AS12008 | US |
assigned | 1999-03-03 | d46edd86fd49… |
| AS12009 | US |
assigned | 1999-03-03 | adc8b004b305… |
| AS12013 | US |
assigned | 1999-03-03 | 9816671c91db… |
| AS12015 | US |
assigned | 1999-03-03 | e9f843549cbf… |
| AS12018 | US |
assigned | 1999-03-03 | 80aca3058f87… |
| AS12005 | US |
assigned | 1999-03-01 | 5b3d70aa8194… |
| AS12003 | US |
assigned | 1999-02-26 | 07b4afc6ca39… |
| AS11998 | CA |
assigned | 1999-02-24 | e77a169c3865… |
| AS12000 | US |
assigned | 1999-02-24 | 67eeb6ab5dcf… |
| AS11986 | US |
assigned | 1999-02-23 | b76bca2ed648… |
| AS11987 | US |
assigned | 1999-02-23 | e5477cbee260… |
| AS11992 |  PR |
assigned | 1999-02-23 | d89f312e331f… |
| AS11995 | US |
assigned | 1999-02-23 | 605fc4bffa07… |
| AS11996 | US |
assigned | 1999-02-23 | f40658da2091… |
| AS11979 | US |
assigned | 1999-02-22 | 1b3e1ee9bff8… |
| AS11980 | US |
assigned | 1999-02-22 | 6d1d99e67e40… |
| AS11984 | US |
assigned | 1999-02-22 | 2253d71087ee… |
| AS11985 | US |
assigned | 1999-02-22 | 1f978ffdf157… |
| AS11976 | US |
assigned | 1999-02-19 | ef5abf1a1112… |
| AS11975 | US |
assigned | 1999-02-18 | e20f57cbf47a… |
| AS11970 | US |
assigned | 1999-02-17 | c9b392b722ad… |
| AS11971 | US |
assigned | 1999-02-17 | 39f75bb359c4… |
| AS11961 | US |
assigned | 1999-02-16 | f83d72cb448e… |
| AS11963 | US |
assigned | 1999-02-16 | 292cf5549ca8… |
| AS11966 | US |
assigned | 1999-02-16 | f627003695bd… |
| AS11968 | US |
assigned | 1999-02-16 | dd2fe4c0a568… |
| AS11951 | US |
assigned | 1999-02-12 | 4e3b8339bdb1… |
| AS11952 | US |
assigned | 1999-02-12 | 4774876be7de… |
| AS11956 | US |
assigned | 1999-02-12 | 2b48e588c99d… |
| AS11957 | US |
assigned | 1999-02-12 | 525d21a3f16c… |
| AS11942 | US |
assigned | 1999-02-10 | 32693a385302… |
| AS11935 | US |
assigned | 1999-02-09 | bfaaee32d6bd… |
| AS11937 | US |
assigned | 1999-02-09 | 612838905616… |
| AS11939 | US |
assigned | 1999-02-09 | b0bf4287d555… |
| AS11940 | US |
assigned | 1999-02-09 | b8b9832c4739… |
| AS11927 | US |
assigned | 1999-02-08 | af8e62005124… |
| AS11928 | US |
assigned | 1999-02-08 | e80f608dfe53… |
| AS11922 | US |
assigned | 1999-02-05 | 3ac912828e0d… |
| AS11919 | US |
assigned | 1999-02-04 | 4342e91c326e… |
| AS11920 | US |
assigned | 1999-02-04 | b6fe576367eb… |
| AS11911 | US |
assigned | 1999-02-03 | 790b0a93a5f1… |
| AS11912 | US |
assigned | 1999-02-03 | 32ec34820322… |
| AS11914 | US |
assigned | 1999-02-03 | 405095dea49b… |
| AS11916 | US |
assigned | 1999-02-03 | f4adf389112b… |
| AS11904 | US |
assigned | 1999-02-02 | c2e80d0aa3f8… |
| AS11906 | US |
assigned | 1999-02-02 | 1b71c1cea2a8… |
| AS11900 | US |
assigned | 1999-02-01 | 5ff65148c07e… |
| AS11902 | US |
assigned | 1999-02-01 | f45f242c5a54… |
| AS11892 | US |
assigned | 1999-01-29 | fa38c00a5ec3… |
| AS11893 | US |
assigned | 1999-01-29 | 58b2633064cb… |
| AS11889 | US |
assigned | 1999-01-28 | b70cae1b0104… |
| AS11890 | US |
assigned | 1999-01-28 | b70cae1b0104… |
| AS11870 | US |
assigned | 1999-01-25 | f143fb0a0e40… |
| AS11871 | US |
assigned | 1999-01-25 | 5a55d41b4c45… |
| AS11872 | US |
assigned | 1999-01-25 | d9943875f6cc… |
| AS11863 | US |
assigned | 1999-01-21 | d37531d8aac8… |
| AS11864 | CA |
assigned | 1999-01-21 | 81d84a66fa20… |
| AS11866 | US |
assigned | 1999-01-21 | 8969e64ba5ba… |
| AS11853–AS11855 | US |
assigned | 1999-01-20 | 2908fc017227… |
| AS11857 | US |
assigned | 1999-01-20 | 7a1fdc7b947d… |
| AS11858 | CA |
assigned | 1999-01-20 | a2eba22c6c42… |
| AS11847 | US |
assigned | 1999-01-15 | f66c428a4ea9… |
| AS11850 | US |
assigned | 1999-01-15 | 8de61d77c1b7… |
| AS11841 | US |
assigned | 1999-01-14 | 3349c2de4cec… |
| AS11846 | US |
assigned | 1999-01-14 | 6c065d5b54b8… |
| AS11840 | US |
assigned | 1999-01-13 | 7b7c41a61ecc… |
| AS11836 | US |
assigned | 1999-01-12 | 287c465e80aa… |
| AS11837 | US |
assigned | 1999-01-12 | 1a922969fbba… |
| AS11833 | US |
assigned | 1999-01-07 | fa57c27d735b… |
| AS11834 | US |
assigned | 1999-01-07 | 96f459dd28c5… |
| AS11826 | US |
assigned | 1999-01-05 | 4d60adc39a1f… |
| AS11827 | US |
assigned | 1999-01-05 | 6e96845fd8b3… |
| AS11829 | US |
assigned | 1999-01-05 | bd655ad5c906… |
| AS11823 | US |
assigned | 1999-01-04 | 9b58772a7a3e… |
| AS11817 | US |
assigned | 1998-12-31 | 34b39ca2fff0… |
| AS11813 | US |
assigned | 1998-12-30 | c574fb3e2197… |
| AS11814 | CA |
assigned | 1998-12-30 | 9f2122981d76… |