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
1,645,624,576
📦
IPv4 networks
76,679
delegated blocks
🧭
IPv6 networks
11,332
delegated blocks
🔗
Autonomous systems
34,019
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2604:7200::/32 |  US |
allocated | 2010-11-08 | 8f8d60acd7ed… |
| 2604:6e00::/32 | US |
allocated | 2010-11-05 | 013c0ebdd6ce… |
| 2620:ee::/48 | US |
allocated | 2010-11-05 | 13049086360f… |
| 2620:f2::/48 |  CA |
allocated | 2010-11-05 | a32417a91794… |
| 2620:100:a000::/44 | US |
allocated | 2010-11-05 | f7289a8dd6ae… |
| 2604:6200::/32 | US |
allocated | 2010-11-04 | 8fef832241a4… |
| 2604:6600::/32 | US |
allocated | 2010-11-04 | 5b4863deacdf… |
| 2604:6a00::/32 | US |
allocated | 2010-11-04 | 3a7b40ab58f6… |
| 2620:ea::/44 | US |
allocated | 2010-11-04 | d7b1e2f9258c… |
| 2620:100:9000::/44 | US |
allocated | 2010-11-04 | 4dbe92647d2b… |
| 2604:5e00::/32 | US |
allocated | 2010-11-03 | 4d60adc39a1f… |
| 2620:e2::/48 | US |
allocated | 2010-11-03 | 646c76b1aa2b… |
| 2604:5600::/32 | US |
allocated | 2010-10-29 | 0c607a7dbe13… |
| 2604:4600::/28 | US |
allocated | 2010-10-28 | e18b11bb6055… |
| 2604:4a00::/32 | US |
allocated | 2010-10-28 | 50006d9a829b… |
| 2604:4e00::/32 | US |
allocated | 2010-10-28 | adc8b004b305… |
| 2604:5200::/32 | US |
allocated | 2010-10-28 | 5f126d2908e8… |
| 2604:4200::/32 | US |
allocated | 2010-10-27 | acefdf74cbbe… |
| 2620:de::/48 | US |
allocated | 2010-10-27 | 0e251ad57c2b… |
| 2604:10::/32 | US |
allocated | 2010-10-26 | 273e0b3bfa4a… |
| 2604:2e00::/32 | US |
allocated | 2010-10-26 | 7a876fbec890… |
| 2604:3200::/32 | US |
allocated | 2010-10-26 | f7c2fa42aeb0… |
| 2604:3600::/32 | US |
allocated | 2010-10-26 | 32af31b2c58a… |
| 2604:3e00::/32 | US |
allocated | 2010-10-26 | b6386f570157… |
| 2620:da::/48 | US |
allocated | 2010-10-26 | c75ece5c2c5c… |
| 2620:d2::/48 | US |
allocated | 2010-10-25 | 080e1d5f3549… |
| 2620:d6::/48 | US |
allocated | 2010-10-25 | 56078780c537… |
| 2604:2a00::/32 | US |
allocated | 2010-10-22 | 49c3b0e6c124… |
| 2620:ce::/48 | US |
allocated | 2010-10-22 | 7b0ef842a6a1… |
| 2604:1e00::/32 | US |
allocated | 2010-10-21 | d3f7999eda1e… |
| 2604:2600::/32 | US |
allocated | 2010-10-21 | fa6efd5dda8a… |
| 2620:ca::/48 | US |
allocated | 2010-10-21 | dbdac4fb23bf… |
| 2604:1200::/32 | US |
allocated | 2010-10-20 | aa067cde7bfc… |
| 2600:2c00::/30 | US |
allocated | 2010-10-19 | 6e048190eb9a… |
| 2604:200::/32 | US |
allocated | 2010-10-19 | 34d342be0361… |
| 2604:600::/32 | US |
allocated | 2010-10-19 | b9a1c5613846… |
| 2604:a00::/32 | US |
allocated | 2010-10-19 | 13d512adeacc… |
| 2604:e00::/32 | US |
allocated | 2010-10-19 | adc8b004b305… |
| 2607:cc00::/32 | US |
allocated | 2010-10-19 | 080d61850922… |
| 2607:d400::/32 | US |
allocated | 2010-10-19 | b9a1c5613846… |
| 2607:dc00::/32 | US |
allocated | 2010-10-19 | 89c16be28bc2… |
| 2607:e400::/32 | US |
allocated | 2010-10-19 | 3f8994903990… |
| 2607:ec00::/32 | US |
allocated | 2010-10-19 | 2cd5fcb30974… |
| 2620:c2::/48 | US |
allocated | 2010-10-19 | 21cfad9862a8… |
| 2620:100:6000::/40 | US |
allocated | 2010-10-19 | bb703fbab92f… |
| 2620:100:7000::/44 | US |
allocated | 2010-10-19 | e10247b4651b… |
| 2001:500:9a::/47 | US |
allocated | 2010-10-18 | bfbf7b5fb987… |
| 2607:ac00::/32 |  PR |
allocated | 2010-10-18 | 07ce2359a2ba… |
| 2607:b400::/32 | US |
allocated | 2010-10-18 | 6d198a372145… |
| 2607:c400::/32 | US |
allocated | 2010-10-18 | 98328a9c8c14… |
| 2607:a400::/32 | US |
allocated | 2010-10-15 | dd93e0fb1f68… |
| 2620:ba::/40 | US |
allocated | 2010-10-15 | e1e337c94044… |
| 2607:9c00::/32 | US |
allocated | 2010-10-14 | eaf24bf085df… |
| 2607:8c00::/32 | US |
allocated | 2010-10-11 | f99d540fecfd… |
| 2620:100:5000::/45 | US |
allocated | 2010-10-11 | 811f7b83af6a… |
| 2001:500:3682::/48 | US |
allocated | 2010-10-08 | d46edd86fd49… |
| 2001:501:973c::/48 | US |
allocated | 2010-10-08 | d46edd86fd49… |
| 2001:502:63bd::/48 | US |
allocated | 2010-10-08 | d46edd86fd49… |
| 2607:7c00::/32 | US |
allocated | 2010-10-08 | 215eb8393a4a… |
| 2607:8400::/32 | US |
allocated | 2010-10-08 | 4fede6834bb7… |
| 2607:7400::/32 | US |
allocated | 2010-10-07 | d3529f254bc5… |
| 2620:aa::/48 | US |
allocated | 2010-10-06 | 90a228c495e3… |
| 2620:ae::/48 | CA |
allocated | 2010-10-06 | 0d6f1b07bc1f… |
| 2607:6c00::/32 | US |
allocated | 2010-10-05 | 81dca8c445e5… |
| 2607:4c00::/32 | CA |
allocated | 2010-10-04 | 04ca4bf24554… |
| 2607:5400::/32 | US |
allocated | 2010-10-04 | feae0c5faca3… |
| 2607:5c00::/32 | US |
allocated | 2010-10-04 | b3ac2955a046… |
| 2607:6400::/32 | US |
allocated | 2010-10-04 | 86d223035d67… |
| 2620:a2::/48 | US |
allocated | 2010-10-04 | d52691fa6b11… |
| 2620:a6::/48 | US |
allocated | 2010-10-04 | be87a6f57401… |
| 2607:4400::/32 | US |
allocated | 2010-10-01 | eaa4bb916340… |
| 2620:100:3000::/40 | US |
allocated | 2010-10-01 | b66ec3a6e151… |
| 2620:100:4000::/42 | US |
allocated | 2010-10-01 | 97b24c6d5353… |
| 2607:2c00::/32 | US |
allocated | 2010-09-30 | b0eabe23f5c8… |
| 2607:3400::/32 | US |
allocated | 2010-09-30 | 04371e53111c… |
| 2607:3c00::/32 | US |
allocated | 2010-09-30 | 1ea288611b4a… |
| 2607:2400::/32 | US |
allocated | 2010-09-29 | a18b990bce3f… |
| 2620:9e::/48 | US |
allocated | 2010-09-29 | e7b53e5c2a92… |
| 2607:1400::/32 | US |
allocated | 2010-09-28 | 7e4e470dc225… |
| 2607:1c00::/32 | US |
allocated | 2010-09-28 | ffebaf88835b… |
| 2620:9a::/48 | CA |
allocated | 2010-09-28 | 88008ff811c2… |
| 2606:f400::/28 | US |
allocated | 2010-09-27 | 98e6c615fd07… |
| 2606:fc00::/32 | US |
allocated | 2010-09-27 | 635e221de053… |
| 2607:400::/32 | US |
allocated | 2010-09-27 | dc1851ca1283… |
| 2607:c00::/32 | US |
allocated | 2010-09-27 | 9e9fb485e681… |
| 2606:ec00::/32 | US |
allocated | 2010-09-24 | 891ed38ff2fb… |
| 2600:2800::/30 | US |
allocated | 2010-09-23 | acc0593b65c5… |
| 2620:96::/48 | US |
allocated | 2010-09-23 | 50491b402729… |
| 2606:d400::/32 | US |
allocated | 2010-09-22 | a59873663842… |
| 2606:dc00::/32 | US |
allocated | 2010-09-22 | 278d3043dbec… |
| 2606:e400::/32 | US |
allocated | 2010-09-22 | 7df8e4b018d5… |
| 2606:cc00::/32 | US |
allocated | 2010-09-21 | 08669da5266e… |
| 2606:ac00::/32 | US |
allocated | 2010-09-20 | 412b54f662be… |
| 2606:b400::/32 | US |
allocated | 2010-09-20 | ace55d4dc090… |
| 2606:bc00::/32 | US |
allocated | 2010-09-20 | 1695603e2715… |
| 2606:a400::/32 | US |
allocated | 2010-09-17 | 3ac912828e0d… |
| 2620:92::/44 | US |
allocated | 2010-09-17 | d81c943c17ca… |
| 2606:9400::/32 | US |
allocated | 2010-09-16 | a6f50fa048b8… |
| 2606:9c00::/32 | US |
allocated | 2010-09-16 | f984730f795a… |
| 2606:6c00::/32 | US |
allocated | 2010-09-14 | 8ff74c5691c8… |