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
1,644,924,416
📦
IPv4 networks
76,763
delegated blocks
🧭
IPv6 networks
11,451
delegated blocks
🔗
Autonomous systems
34,128
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2604:6c00::/32 |  US |
allocated | 2010-06-24 | 911c6bb3d36c… |
| 2620:26::/48 | US |
allocated | 2010-06-24 | 24266781da5d… |
| 2001:504:1b::/48 | US |
allocated | 2010-06-23 | 5fa57610f492… |
| 2604:6400::/32 |  CA |
allocated | 2010-06-23 | 90f09768392a… |
| 2604:4c00::/32 | CA |
allocated | 2010-06-22 | dcd08486c35a… |
| 2604:5400::/32 | US |
allocated | 2010-06-22 | 98e6c615fd07… |
| 2620:1e::/48 | US |
allocated | 2010-06-21 | d4b726eb2147… |
| 2604:2c00::/32 | US |
allocated | 2010-06-18 | 7c562b16d642… |
| 2604:3400::/32 | US |
allocated | 2010-06-18 | 9dce0a44930d… |
| 2604:3c00::/32 | US |
allocated | 2010-06-18 | cb5d4f7ca6f1… |
| 2604:4400::/32 | US |
allocated | 2010-06-18 | 5fa2161e61e3… |
| 2604:1400::/32 |  PR |
allocated | 2010-06-17 | beb65150bf44… |
| 2604:1c00::/32 | US |
allocated | 2010-06-17 | ace7a9bcd65c… |
| 2604:400::/32 | CA |
allocated | 2010-06-16 | ed1b5d10a562… |
| 2604:c00::/32 | US |
allocated | 2010-06-16 | 1d0bff172f08… |
| 2620:dc::/48 | US |
allocated | 2010-06-15 | d6b1951a627c… |
| 2607:e800::/32 | US |
allocated | 2010-06-14 | 4b4172d2a416… |
| 2620:16::/48 | CA |
allocated | 2010-06-14 | 880f84c6bfc7… |
| 2620:1a::/48 | US |
allocated | 2010-06-14 | a4f6cfe70812… |
| 2607:c800::/32 | US |
allocated | 2010-06-10 | a5cb278a6ab9… |
| 2607:9800::/32 | US |
allocated | 2010-06-09 | 53663e351120… |
| 2607:a800::/28 | US |
allocated | 2010-06-09 | ee0974ae76a7… |
| 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 | ffd67fadfdd4… |
| 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… |