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
1,644,546,048
📦
IPv4 networks
77,308
delegated blocks
🧭
IPv6 networks
11,579
delegated blocks
🔗
Autonomous systems
34,293
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2620:12c:b000::/40 |  US |
allocated | 2016-12-27 | b4641ae59609… |
| 2602:ff15::/36 | US |
allocated | 2016-12-21 | 330313e80e5f… |
| 2602:ff16::/36 | US |
allocated | 2016-12-21 | 6e808e31a275… |
| 2604:240::/32 | US |
allocated | 2016-12-21 | 3fb8be6fb20f… |
| 2620:f:e000::/48 | US |
allocated | 2016-12-21 | 4a9f591a2f98… |
| 2620:12c:8000::/40 | US |
allocated | 2016-12-21 | e24bd80cb606… |
| 2620:12c:9000::/40 | US |
allocated | 2016-12-21 | a7adac312dc4… |
| 2604:1c0::/32 | US |
allocated | 2016-12-20 | 0c70d0786185… |
| 2604:50::/32 | US |
allocated | 2016-12-19 | e301873f25fd… |
| 2604:140::/32 |  BM |
allocated | 2016-12-19 | b229077ea349… |
| 2620:f:a000::/48 | US |
allocated | 2016-12-19 | 8c7577ef3861… |
| 2607:ee80::/32 | US |
allocated | 2016-12-15 | 20c170d999dc… |
| 2620:12c:6000::/44 | US |
allocated | 2016-12-14 | 82f7b3b8bb4d… |
| 2620:12c:7000::/44 | US |
allocated | 2016-12-14 | 3402d29fc802… |
| 2607:ec80::/32 | US |
allocated | 2016-12-13 | 4fa18df64318… |
| 2607:ed80::/32 | US |
allocated | 2016-12-13 | e3a824f48f37… |
| 2620:12c:4000::/44 | US |
allocated | 2016-12-13 | 37936ef2506c… |
| 2620:12c:5000::/40 | US |
allocated | 2016-12-13 | 827365c94d19… |
| 2607:ea80::/32 |  CA |
allocated | 2016-12-12 | 50232af168db… |
| 2602:ff18::/36 | US |
allocated | 2016-12-09 | 3d8403ae7d4a… |
| 2607:e880::/32 | US |
allocated | 2016-12-09 | 7bfb4e7c658e… |
| 2602:ff19::/36 | US |
allocated | 2016-12-08 | 67d397034a3e… |
| 2607:e780::/32 | US |
allocated | 2016-12-08 | 33f6fc1f0504… |
| 2607:e580::/32 | US |
allocated | 2016-12-07 | e348d7786961… |
| 2607:e680::/32 | US |
allocated | 2016-12-07 | 5bad996c5ceb… |
| 2602:ff1a::/36 | US |
allocated | 2016-12-06 | d748eff65619… |
| 2607:e480::/32 | US |
allocated | 2016-12-06 | aa5c253f1bc3… |
| 2620:12c:3000::/44 | US |
allocated | 2016-12-06 | 355362f25a68… |
| 2602:ff1b::/36 | US |
allocated | 2016-12-05 | 0bc308d826c1… |
| 2620:f:2000::/48 | US |
allocated | 2016-12-05 | 7e3490a890b7… |
| 2603:6000::/24 | US |
allocated | 2016-12-02 | d2fc8fbc818f… |
| 2607:dd80::/32 | US |
allocated | 2016-12-02 | 032f14f90de4… |
| 2607:de80::/32 |  CZ |
allocated | 2016-12-02 | 34ad3ddd835c… |
| 2607:df80::/32 | US |
allocated | 2016-12-02 | bb7283dfd7d3… |
| 2607:e080::/32 | CA |
allocated | 2016-12-02 | 3c6d8bf5d8d0… |
| 2607:dc80::/32 | US |
allocated | 2016-12-01 | d537614cb5a4… |
| 2607:d880::/32 | CA |
allocated | 2016-11-30 | a255d3c6fc18… |
| 2607:d980::/32 | US |
allocated | 2016-11-30 | 319467b00a1c… |
| 2607:da80::/32 | US |
allocated | 2016-11-30 | 75fc43d5f69c… |
| 2620:12c:1000::/44 | US |
allocated | 2016-11-30 | 08bbd1c977ac… |
| 2607:d780::/32 | US |
allocated | 2016-11-28 | 3a677226bf11… |
| 2620:e:e000::/48 | US |
allocated | 2016-11-28 | 8204a303dc30… |
| 2620:12b:e000::/40 | US |
allocated | 2016-11-28 | 56be15dc22f7… |
| 2620:12b:f000::/40 | US |
allocated | 2016-11-28 | b38f9b23fd4a… |
| 2620:12c::/44 | US |
allocated | 2016-11-28 | 55951539e402… |
| 2607:d680::/32 | US |
allocated | 2016-11-23 | f9c57d4842b3… |
| 2607:d380::/32 | CA |
allocated | 2016-11-22 | 0646fdc1a0f0… |
| 2607:d480::/32 | US |
allocated | 2016-11-22 | d21ca1a22f0b… |
| 2607:d580::/32 | US |
allocated | 2016-11-22 | 4e3fa3743d20… |
| 2607:d280::/32 | US |
allocated | 2016-11-21 | f36cd7fa14e7… |
| 2620:e:6000::/48 | US |
allocated | 2016-11-21 | 8ce8f5c716af… |
| 2607:d180::/32 | US |
allocated | 2016-11-18 | 1e420d6890a2… |
| 2620:12b:c000::/40 | US |
allocated | 2016-11-18 | 8ad412ee51ff… |
| 2620:12b:d000::/44 | US |
allocated | 2016-11-18 | a078eb67162d… |
| 2620:1df::/32 | US |
allocated | 2016-11-18 | 7010551c926b… |
| 2600:2900::/28 | US |
allocated | 2016-11-16 | d59c56cba1a3… |
| 2602:ff1c::/36 | US |
allocated | 2016-11-16 | e03cf68cd27c… |
| 2607:cd80::/28 | US |
allocated | 2016-11-16 | c58d7c1fe924… |
| 2607:ce80::/32 | CA |
allocated | 2016-11-16 | 1bcdbf22099c… |
| 2607:d080::/32 | US |
allocated | 2016-11-16 | 94621c328fde… |
| 2620:e:2000::/48 | US |
allocated | 2016-11-16 | 6775aa94878a… |
| 2620:12b:b000::/44 | US |
allocated | 2016-11-16 | e02c1ee97395… |
| 2602:ff1d::/36 | US |
allocated | 2016-11-15 | 22bd1cc8e3aa… |
| 2602:ff1e::/36 | US |
allocated | 2016-11-15 | f299007d6c53… |
| 2607:cc80::/32 | US |
allocated | 2016-11-15 | 5ce31b481ab5… |
| 2602:ff1f::/36 | US |
allocated | 2016-11-11 | d111d211d798… |
| 2607:c980::/32 | US |
allocated | 2016-11-11 | 1c93af4c8ce5… |
| 2607:ca80::/32 | US |
allocated | 2016-11-11 | 7200e112c8f8… |
| 2620:12b:9000::/44 | US |
allocated | 2016-11-11 | fed372525b39… |
| 2620:12b:a000::/40 | US |
allocated | 2016-11-11 | 170d70a4b990… |
| 2607:c780::/32 | US |
allocated | 2016-11-10 | 77d1d8853329… |
| 2607:c880::/32 | US |
allocated | 2016-11-10 | 5d1ff38de607… |
| 2620:12b:8000::/40 | US |
allocated | 2016-11-09 | 518993ea80aa… |
| 2607:c580::/32 | US |
allocated | 2016-11-08 | c106d5bdaf81… |
| 2620:d:6000::/48 | US |
allocated | 2016-11-08 | 877616bd5a56… |
| 2620:d:a000::/48 | US |
allocated | 2016-11-08 | eb1f4a7cd475… |
| 2620:12b:6000::/44 | CA |
allocated | 2016-11-08 | f84a84be02db… |
| 2607:c380::/32 | US |
allocated | 2016-11-07 | 4b69bef2679c… |
| 2607:c280::/32 | CA |
allocated | 2016-11-04 | af5374f6e6cf… |
| 2620:12b:5000::/40 | CA |
allocated | 2016-11-04 | 75fb70e36f47… |
| 2620:12b:4000::/40 | US |
allocated | 2016-11-03 | 46e142c67297… |
| 2620:c:e000::/48 | US |
allocated | 2016-11-02 | 03aeb0aeb96d… |
| 2620:d:2000::/48 | US |
allocated | 2016-11-02 | 78302aad0269… |
| 2620:12b:3000::/40 | US |
allocated | 2016-11-02 | 32186f4b8a42… |
| 2602:ff21::/36 | CA |
allocated | 2016-10-31 | a9518273199b… |
| 2607:c080::/32 | US |
allocated | 2016-10-31 | 1d86be6a0764… |
| 2607:c180::/32 | CA |
allocated | 2016-10-31 | 208b6684d5a1… |
| 2607:be80::/32 | US |
allocated | 2016-10-28 | 0d73caaf90d9… |
| 2607:bf80::/32 | CA |
allocated | 2016-10-28 | aa1284f96cc4… |
| 2607:bd80::/32 | CA |
allocated | 2016-10-27 | 14fca625f33f… |
| 2620:c:a000::/48 | US |
allocated | 2016-10-27 | 19ea27258010… |
| 2620:12b:2000::/40 | US |
allocated | 2016-10-27 | 59c60538f2c0… |
| 2620:fe::/48 | US |
allocated | 2016-10-26 | 426977ab37bb… |
| 2620:fe:2040::/48 | US |
allocated | 2016-10-26 | 3fd589b597e0… |
| 2620:12b:1000::/40 | US |
allocated | 2016-10-26 | c3e1796245b5… |
| 2620:183::/36 | US |
allocated | 2016-10-26 | a173e43ca8ce… |
| 2607:bb80::/32 | US |
allocated | 2016-10-25 | 6386d5c4806c… |
| 2001:504:65::/48 | US |
allocated | 2016-10-24 | e71d75d801ce… |
| 2620:12b::/44 | CA |
allocated | 2016-10-24 | 590eebee8a54… |
| 2602:ff23::/36 | US |
allocated | 2016-10-21 | c68d66d8a644… |