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 |
|---|---|---|---|---|
| 2607:b800::/32 |  US |
allocated | 2010-06-09 | 86921b223e92… |
| 2620:e::/48 | US |
allocated | 2010-06-09 | e62c35503322… |
| 2607:8800::/32 | US |
allocated | 2010-06-08 | 443db4889f6d… |
| 2600:2400::/29 | US |
allocated | 2010-06-07 | cdb7d42057bd… |
| 2607:7800::/32 | US |
allocated | 2010-06-07 | 8b8f3fdb579c… |
| 2620:6::/48 |  CA |
allocated | 2010-06-07 | f3edf48c3be6… |
| 2620:a::/44 | CA |
allocated | 2010-06-07 | e8595e2dfeda… |
| 2001:500:98::/48 | US |
allocated | 2010-06-04 | 7779723493a1… |
| 2607:6800::/32 | US |
allocated | 2010-06-04 | fcc27a371679… |
| 2620:2::/48 | US |
allocated | 2010-06-04 | d73ee5c79e16… |
| 2620:fc::/48 | CA |
allocated | 2010-06-04 | 3941a8b857c4… |
| 2607:5800::/32 | US |
allocated | 2010-06-03 | 46e40b5bca20… |
| 2620:e4::/48 | US |
allocated | 2010-06-03 | 3daa5afc6a63… |
| 2620:ec::/48 | US |
allocated | 2010-06-03 | 94cd3a36fdeb… |
| 2607:2800::/32 | US |
allocated | 2010-06-02 | be9c744bd4dd… |
| 2607:4800::/32 | US |
allocated | 2010-06-02 | 6f963b327624… |
| 2606:d800::/32 | US |
allocated | 2010-06-01 | 5110fc11717b… |
| 2606:e800::/32 | US |
allocated | 2010-06-01 | deb779b8558d… |
| 2607:800::/32 | US |
allocated | 2010-06-01 | bbb86c024fb4… |
| 2607:1800::/32 | US |
allocated | 2010-06-01 | 73857dd3d742… |
| 2606:c800::/32 | US |
allocated | 2010-05-27 | b76bca2ed648… |
| 2001:500:90::/45 | US |
allocated | 2010-05-26 | ace55d4dc090… |
| 2600:2000::/28 | US |
allocated | 2010-05-26 | ace55d4dc090… |
| 2606:b800::/32 | CA |
allocated | 2010-05-26 | f6378853cc62… |
| 2620:d4::/48 | US |
allocated | 2010-05-26 | 6c316c7c4345… |
| 2606:9800::/32 | US |
allocated | 2010-05-25 | f57036a35d7c… |
| 2606:a800::/32 | US |
allocated | 2010-05-25 | 63a003bd9b32… |
| 2620:c4::/48 | US |
allocated | 2010-05-25 | 6d1a5524ff23… |
| 2620:cc::/48 | US |
allocated | 2010-05-25 | 399da38fd3d4… |
| 2606:8800::/32 | US |
allocated | 2010-05-24 | 757f4749aebb… |
| 2606:7800::/32 | US |
allocated | 2010-05-21 | 514930117b98… |
| 2606:5800::/32 | US |
allocated | 2010-05-20 | 08d2fcd58aaa… |
| 2606:4800::/32 | US |
allocated | 2010-05-19 | b8820af9d1df… |
| 2620:b4::/48 | US |
allocated | 2010-05-19 | 01793c117852… |
| 2001:500:3e5::/48 | US |
allocated | 2010-05-18 | 1b2a06e2b1f1… |
| 2001:500:30ff::/48 | US |
allocated | 2010-05-18 | 1b2a06e2b1f1… |
| 2001:500:4431::/48 | US |
allocated | 2010-05-18 | 1b2a06e2b1f1… |
| 2001:500:7967::/48 | US |
allocated | 2010-05-18 | 1b2a06e2b1f1… |
| 2001:500:856e::/48 | US |
allocated | 2010-05-18 | 1b2a06e2b1f1… |
| 2001:500:d937::/48 | US |
allocated | 2010-05-18 | 1b2a06e2b1f1… |
| 2001:500:ed30::/48 | US |
allocated | 2010-05-18 | 1b2a06e2b1f1… |
| 2001:501:8a29::/48 | US |
allocated | 2010-05-18 | 1b2a06e2b1f1… |
| 2001:501:b1f9::/48 | US |
allocated | 2010-05-18 | 1b2a06e2b1f1… |
| 2001:502:8cc::/48 | US |
allocated | 2010-05-18 | 1b2a06e2b1f1… |
| 2001:502:1ca1::/48 | US |
allocated | 2010-05-18 | 1b2a06e2b1f1… |
| 2001:502:7094::/48 | US |
allocated | 2010-05-18 | 1b2a06e2b1f1… |
| 2001:502:8c25::/48 | US |
allocated | 2010-05-18 | 1b2a06e2b1f1… |
| 2001:502:be98::/48 | US |
allocated | 2010-05-18 | 1b2a06e2b1f1… |
| 2001:502:cbe4::/48 | US |
allocated | 2010-05-18 | 1b2a06e2b1f1… |
| 2001:503:5419::/48 | US |
allocated | 2010-05-18 | 1b2a06e2b1f1… |
| 2001:503:91ef::/48 | US |
allocated | 2010-05-18 | 1b2a06e2b1f1… |
| 2001:503:bfb0::/48 | US |
allocated | 2010-05-18 | 1b2a06e2b1f1… |
| 2001:503:e8ef::/48 | US |
allocated | 2010-05-18 | 1b2a06e2b1f1… |
| 2001:503:f261::/48 | US |
allocated | 2010-05-18 | 1b2a06e2b1f1… |
| 2606:2800::/32 | US |
allocated | 2010-05-18 | ce876149de4d… |
| 2606:3800::/32 | US |
allocated | 2010-05-18 | 6110bddbe756… |
| 2620:ac::/48 | US |
allocated | 2010-05-18 | 165099608edc… |
| 2606:1800::/32 | US |
allocated | 2010-05-17 | bc13fa316880… |
| 2605:f800::/32 | US |
allocated | 2010-05-11 | f984730f795a… |
| 2606:800::/32 | US |
allocated | 2010-05-11 | 20344cbbc9eb… |
| 2620:94::/48 | US |
allocated | 2010-05-11 | f66c06293275… |
| 2600:1800::/28 | US |
allocated | 2010-05-10 | 003167bf7fc5… |
| 2605:a800::/32 | US |
allocated | 2010-05-10 | fca460f9d966… |
| 2605:b800::/32 | US |
allocated | 2010-05-10 | 30c7754a1a3e… |
| 2605:c800::/32 | US |
allocated | 2010-05-10 | d7d6072b56f7… |
| 2605:d800::/32 | US |
allocated | 2010-05-10 | 313f73d99a99… |
| 2620:84::/47 | US |
allocated | 2010-05-07 | 5cb965e996bf… |
| 2620:74::/44 | US |
allocated | 2010-05-06 | 7b7c41a61ecc… |
| 2620:74:10::/45 | US |
allocated | 2010-05-06 | 7b7c41a61ecc… |
| 2620:74:18::/47 | US |
allocated | 2010-05-06 | 7b7c41a61ecc… |
| 2620:74:1a::/48 | US |
allocated | 2010-05-06 | 7b7c41a61ecc… |
| 2620:74:1b::/48 | US |
allocated | 2010-05-06 | d46edd86fd49… |
| 2620:74:1c::/48 | US |
allocated | 2010-05-06 | d46edd86fd49… |
| 2620:74:1d::/48 | US |
allocated | 2010-05-06 | 7b7c41a61ecc… |
| 2620:74:1e::/47 | US |
allocated | 2010-05-06 | 7b7c41a61ecc… |
| 2620:74:20::/43 | US |
allocated | 2010-05-06 | 7b7c41a61ecc… |
| 2620:74:40::/42 | US |
allocated | 2010-05-06 | 7b7c41a61ecc… |
| 2620:74:80::/41 | US |
allocated | 2010-05-06 | 7b7c41a61ecc… |
| 2605:9800::/32 | US |
allocated | 2010-05-05 | 3c6f9d715fdd… |
| 2620:64::/48 | US |
allocated | 2010-05-04 | 75c853bf0552… |
| 2620:6c::/42 | US |
allocated | 2010-05-04 | 83ea10a0e5c8… |
| 2605:4800::/32 | US |
allocated | 2010-05-03 | b626a194665c… |
| 2605:5800::/32 | US |
allocated | 2010-05-03 | e346b68a5c07… |
| 2605:6800::/32 | US |
allocated | 2010-05-03 | f40658da2091… |
| 2605:8800::/32 | US |
allocated | 2010-05-03 | 887487d9e5c4… |
| 2620:5c::/48 | US |
allocated | 2010-05-03 | 254f29b296ad… |
| 2605:3800::/32 | US |
allocated | 2010-04-29 | bb9d4b24139a… |
| 2620:54::/48 | US |
allocated | 2010-04-29 | 3b70e6bc7934… |
| 2620:4c::/47 | US |
allocated | 2010-04-28 | f5b8aa894655… |
| 2605:1800::/32 | US |
allocated | 2010-04-27 | fb1dd1a7e184… |
| 2605:2800::/32 | US |
allocated | 2010-04-27 | 37c8bfb7c81e… |
| 2620:44::/47 | US |
allocated | 2010-04-27 | 030bec93ab23… |
| 2604:d800::/31 | US |
allocated | 2010-04-26 | ff2640d74dc4… |
| 2604:e800::/32 | US |
allocated | 2010-04-26 | 32d33a447eb6… |
| 2604:f800::/32 | CA |
allocated | 2010-04-26 | 085d7177fed3… |
| 2605:800::/32 | US |
allocated | 2010-04-26 | d7bc4f60747e… |
| 2604:b800::/32 | US |
allocated | 2010-04-23 | d2aef314f470… |
| 2604:c800::/32 | US |
allocated | 2010-04-23 | b76717df2d71… |
| 2620:3c::/42 | US |
allocated | 2010-04-23 | b759aa824a8f… |
| 2604:9800::/32 | US |
allocated | 2010-04-22 | 375625946232… |