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 |
|---|---|---|---|---|
| AS6629 |  US |
assigned | 1995-06-07 | 2fc72c3bfb52… |
| AS4189 | US |
assigned | 1995-06-05 | 0fce969b8298… |
| AS5056 | US |
assigned | 1995-06-05 | 5ad6348a6e84… |
| AS6609 | US |
assigned | 1995-06-05 | cf800241640a… |
| AS6610 | US |
assigned | 1995-06-05 | 7cfab828347e… |
| AS6611 | US |
assigned | 1995-06-05 | 39246ff2b05c… |
| AS6612 | US |
assigned | 1995-06-05 | f4a62a446935… |
| AS6613 | US |
assigned | 1995-06-05 | 3f38d71f4c5c… |
| AS6614 | US |
assigned | 1995-06-05 | c4fef8e680d3… |
| AS6615 | US |
assigned | 1995-06-05 | 43b761cd7a59… |
| AS6616 | US |
assigned | 1995-06-05 | 9c4271f49f8a… |
| AS6617 | US |
assigned | 1995-06-05 | bff03c24a114… |
| AS6620 | US |
assigned | 1995-06-05 | a87bb7843b99… |
| AS6621 | US |
assigned | 1995-06-05 | a6a7e0a58963… |
| AS4979 | US |
assigned | 1995-05-31 | 535d44b441d5… |
| AS4981 | US |
assigned | 1995-05-31 | e220ed812a4c… |
| AS4982 | US |
assigned | 1995-05-31 | 95f348a5f922… |
| AS4983 | US |
assigned | 1995-05-31 | 1e8f556759f4… |
| AS4984 | US |
assigned | 1995-05-31 | f8996acb0a61… |
| AS4986 | US |
assigned | 1995-05-31 | 2727b7533faa… |
| AS4987 | US |
assigned | 1995-05-31 | 2eb271d6c28f… |
| AS4988 | US |
assigned | 1995-05-31 | 2eb271d6c28f… |
| AS4990 | US |
assigned | 1995-05-31 | 81e05477cc28… |
| AS4991–AS4994 | US |
assigned | 1995-05-31 | 37fe01d6d027… |
| AS4996 | US |
assigned | 1995-05-31 | 0418d3fd070a… |
| AS4998 | US |
assigned | 1995-05-31 | 21747bb6e545… |
| AS4999 | US |
assigned | 1995-05-31 | 37fe01d6d027… |
| AS5054 | US |
assigned | 1995-05-31 | 3ac912828e0d… |
| AS5055 | US |
assigned | 1995-05-31 | eb63bb6f73ae… |
| AS4962 | US |
assigned | 1995-05-24 | 9fda2bea48c6… |
| AS4963 | US |
assigned | 1995-05-24 | b297af83a910… |
| AS4965 | US |
assigned | 1995-05-24 | 50a01500acdf… |
| AS4971 | US |
assigned | 1995-05-24 | 3ec4bc0695b9… |
| AS4972 | US |
assigned | 1995-05-24 | 36029c89428b… |
| AS4973 | US |
assigned | 1995-05-24 | 36029c89428b… |
| AS4975 | US |
assigned | 1995-05-24 | 3bf613cdde51… |
| AS4976 | US |
assigned | 1995-05-24 | a772d4f71267… |
| AS4978 | US |
assigned | 1995-05-24 | f3d291062e54… |
| AS4939 |  CA |
assigned | 1995-05-15 | 1ee04b1ef8e4… |
| AS4941 | US |
assigned | 1995-05-15 | fc77e50c62ba… |
| AS4942 | US |
assigned | 1995-05-15 | e2604f45dfff… |
| AS4943 | US |
assigned | 1995-05-15 | e08441e4beab… |
| AS4945 | US |
assigned | 1995-05-15 | 60de62bffd0e… |
| AS4947 | US |
assigned | 1995-05-15 | d538268083a4… |
| AS4948 | US |
assigned | 1995-05-15 | 5581e2900883… |
| AS4950 | US |
assigned | 1995-05-15 | 669dabaeb00d… |
| AS4951 | US |
assigned | 1995-05-15 | 669dabaeb00d… |
| AS4952 | US |
assigned | 1995-05-15 | 5282fc826b94… |
| AS4953 | US |
assigned | 1995-05-15 | ea1b39534e95… |
| AS4954 | US |
assigned | 1995-05-15 | 88456d49cc6b… |
| AS4955 | US |
assigned | 1995-05-15 | e8f36de8033c… |
| AS4956 | US |
assigned | 1995-05-15 | 53a56850ed86… |
| AS4957 | US |
assigned | 1995-05-15 | 4e05abd682f8… |
| AS4958 | US |
assigned | 1995-05-15 | ec2da0ae2f0a… |
| AS4959 | US |
assigned | 1995-05-15 | 79d3889ed7ba… |
| AS4960 | US |
assigned | 1995-05-15 | c87dc7f3fe98… |
| AS4938 | US |
assigned | 1995-05-11 | 87bac2bb3207… |
| AS4937 | US |
assigned | 1995-05-09 | 132dde21c84a… |
| AS5120–AS5376 | US |
assigned | 1995-05-09 | 45fe880b68a8… |
| AS4918 | US |
assigned | 1995-05-08 | 7922acdf0d4d… |
| AS4921 | US |
assigned | 1995-05-08 | 9624427a4870… |
| AS4922 | US |
assigned | 1995-05-08 | 63a003bd9b32… |
| AS4924 | US |
assigned | 1995-05-08 | 3f16108f2847… |
| AS4925 | US |
assigned | 1995-05-08 | be87a6f57401… |
| AS4927 | US |
assigned | 1995-05-08 | 86987f63c1be… |
| AS4928 | US |
assigned | 1995-05-08 | d533fb858340… |
| AS4929 | US |
assigned | 1995-05-08 | a345a4d9406e… |
| AS4930 | US |
assigned | 1995-05-08 | e8bc298a70f3… |
| AS4931 | US |
assigned | 1995-05-08 | 21e5c49fd892… |
| AS4932 | US |
assigned | 1995-05-08 | c5932090ea53… |
| AS4933 | US |
assigned | 1995-05-08 | 212ca1c9a75a… |
| AS4934 | US |
assigned | 1995-05-08 | cfe93623b762… |
| AS4936 | US |
assigned | 1995-05-08 | ea216214b699… |
| AS4917 | US |
assigned | 1995-05-05 | 59068eb1fc74… |
| AS4910 | US |
assigned | 1995-05-04 | 87bac2bb3207… |
| AS4911 | US |
assigned | 1995-05-04 | cdb7d42057bd… |
| AS4913 | US |
assigned | 1995-05-04 | dca2ce6acaa2… |
| AS4915 | US |
assigned | 1995-05-04 | 0db8fb7134fa… |
| AS4916 | US |
assigned | 1995-05-04 | 5890b6441501… |
| AS4568 | US |
assigned | 1995-05-01 | 7cfc36f6d6f4… |
| AS4569 | US |
assigned | 1995-05-01 | 9409e7a468cd… |
| AS4570 | US |
assigned | 1995-05-01 | 96995157b9d5… |
| AS4572 | US |
assigned | 1995-05-01 | abec48f533a9… |
| AS4573 | US |
assigned | 1995-05-01 | edd7aaac76b8… |
| AS4574 | US |
assigned | 1995-05-01 | 9f4893174276… |
| AS4575 | US |
assigned | 1995-05-01 | 660c63b403fc… |
| AS4578 | US |
assigned | 1995-05-01 | a927ffe4bd55… |
| AS4580 | US |
assigned | 1995-05-01 | bcadb909a6cf… |
| AS4581 | US |
assigned | 1995-05-01 | d304ef841c9d… |
| AS4582 | US |
assigned | 1995-05-01 | 9ceabbd79575… |
| AS4583 | US |
assigned | 1995-05-01 | 64fb3c28a1f1… |
| AS4584 | US |
assigned | 1995-05-01 | e85ea50e0550… |
| AS4585 | US |
assigned | 1995-05-01 | 3170cd41952f… |
| AS4586 | US |
assigned | 1995-05-01 | 15e45938412e… |
| AS4587 | US |
assigned | 1995-05-01 | c2e2b2cd3ad8… |
| AS4590 | US |
assigned | 1995-05-01 | 3058197c0333… |
| AS4591 | US |
assigned | 1995-05-01 | 7396ce702fcf… |
| AS4592 | US |
assigned | 1995-05-01 | f84f4eb83357… |
| AS4593 | US |
assigned | 1995-05-01 | 40818c09e2df… |
| AS4595 | US |
assigned | 1995-05-01 | aa307fcdef65… |