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
1,644,513,536
📦
IPv4 networks
77,313
delegated blocks
🧭
IPv6 networks
11,586
delegated blocks
🔗
Autonomous systems
34,304
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2620:114:1000::/44 |  US |
allocated | 2013-01-24 | e79e6d9c7eb5… |
| 2604:6080::/32 | US |
allocated | 2013-01-23 | 88588bacf0da… |
| 2620:17:4000::/48 | US |
allocated | 2013-01-23 | 31d615a3ccc4… |
| 2602:ffd0::/36 | US |
allocated | 2013-01-22 | 7d4519a8f081… |
| 2604:5e80::/32 | US |
allocated | 2013-01-22 | 5f676a1dae02… |
| 2604:5f80::/32 | US |
allocated | 2013-01-22 | 0cca95af1e47… |
| 2620:16:c000::/48 | US |
allocated | 2013-01-22 | b6797249c4e6… |
| 2620:114::/44 | US |
allocated | 2013-01-18 | afd399e9fcfb… |
| 2620:16:4000::/48 | US |
allocated | 2013-01-16 | da2a9923ff5a… |
| 2604:5a80::/32 | US |
allocated | 2013-01-14 | 3f8994903990… |
| 2604:5b80::/32 | US |
allocated | 2013-01-14 | 6b98ec3905e4… |
| 2604:5c80::/32 | US |
allocated | 2013-01-14 | 4eaf985ffbf8… |
| 2620:113:e000::/44 | US |
allocated | 2013-01-14 | 0e2001c88fec… |
| 2620:15:c000::/48 | US |
allocated | 2013-01-11 | f99591604fa3… |
| 2620:113:c000::/40 | US |
allocated | 2013-01-10 | 1ff3aa261c09… |
| 2620:14:c000::/48 |  CA |
allocated | 2013-01-09 | ae5c85014a94… |
| 2620:113:a000::/44 | US |
allocated | 2013-01-09 | c12157b6c584… |
| 2620:16e::/32 | US |
allocated | 2013-01-09 | 41f4d6c9722e… |
| 2620:113:9000::/44 | US |
allocated | 2013-01-08 | 7360b9246a9f… |
| 2604:5680::/32 | US |
allocated | 2013-01-07 | cb811d6214b4… |
| 2604:5880::/32 | CA |
allocated | 2013-01-07 | 84e89645731e… |
| 2604:5580::/32 | CA |
allocated | 2013-01-04 | df8a77919027… |
| 2620:113:8000::/40 | US |
allocated | 2013-01-04 | 98e8197005e0… |
| 2620:14:4000::/48 | US |
allocated | 2013-01-03 | b1e9284fc87e… |
| 2620:67:8000::/48 | US |
allocated | 2013-01-03 | 66e106be373b… |
| 2620:113:7000::/44 | US |
allocated | 2013-01-03 | c2dfb9e7c865… |
| 2602:ffe0::/36 | US |
allocated | 2013-01-02 | c08a9eb37c18… |
| 2604:5280::/32 | CA |
allocated | 2013-01-02 | dcd08486c35a… |
| 2604:5380::/32 | CA |
allocated | 2013-01-02 | 52c02486068f… |
| 2604:5480::/32 | US |
allocated | 2013-01-02 | 44896379a69b… |
| 2620:13:c000::/48 | US |
allocated | 2013-01-02 | 20334f94f763… |
| 2604:5080::/32 | US |
allocated | 2012-12-28 | f55358d9ab3e… |
| 2620:12:c000::/48 | US |
allocated | 2012-12-26 | 475e23fe0669… |
| 2620:113:2000::/44 | CA |
allocated | 2012-12-26 | 41d501900e34… |
| 2620:113:3000::/44 | US |
allocated | 2012-12-26 | ace55d4dc090… |
| 2620:113:4000::/44 | US |
allocated | 2012-12-26 | 8969e64ba5ba… |
| 2604:4d80::/32 | CA |
allocated | 2012-12-21 | df04ba7e5e16… |
| 2604:4e80::/32 | CA |
allocated | 2012-12-21 | e93e1903c10b… |
| 2604:4c80::/32 | US |
allocated | 2012-12-20 | 4c777176f4b5… |
| 2620:113::/44 | US |
allocated | 2012-12-20 | 4f8ae1950c7b… |
| 2620:113:1000::/44 | US |
allocated | 2012-12-20 | a2c291924843… |
| 2604:4a80::/32 | US |
allocated | 2012-12-18 | 025ef051a0dd… |
| 2604:4b80::/32 | US |
allocated | 2012-12-18 | faa04489083f… |
| 2620:12:4000::/48 | US |
allocated | 2012-12-18 | 14f1519ade4c… |
| 2604:4780::/32 | US |
allocated | 2012-12-17 | 1f4dca3e4544… |
| 2604:4980::/32 | US |
allocated | 2012-12-17 | 77c9b8f7ac3b… |
| 2620:112:f000::/44 | US |
allocated | 2012-12-17 | 75373dddb23d… |
| 2604:4280::/32 | CA |
allocated | 2012-12-14 | 8afd7fe23161… |
| 2604:4480::/32 | US |
allocated | 2012-12-14 | 81fd5ef7a214… |
| 2604:4580::/32 | US |
allocated | 2012-12-14 | d4ed5c8f231f… |
| 2604:4680::/32 | CA |
allocated | 2012-12-14 | 949bb3891b3b… |
| 2620:16d::/32 | US |
allocated | 2012-12-14 | 2627037a004b… |
| 2620:11:c000::/48 | US |
allocated | 2012-12-13 | 6af292f661aa… |
| 2604:4180::/32 | US |
allocated | 2012-12-12 | b1509e5908ec… |
| 2620:112:d000::/44 | US |
allocated | 2012-12-12 | 273c141f4a35… |
| 2620:112:e000::/44 | US |
allocated | 2012-12-12 | 07ed2bc5e178… |
| 2604:4080::/32 | US |
allocated | 2012-12-11 | 1a922969fbba… |
| 2620:112:c000::/40 | US |
allocated | 2012-12-11 | 84b04d8b120a… |
| 2620:16c::/36 | US |
allocated | 2012-12-11 | c890435033c0… |
| 2604:3b80::/32 | US |
allocated | 2012-12-10 | adc8b004b305… |
| 2604:3c80::/32 | US |
allocated | 2012-12-10 | 1ec20d04b0df… |
| 2604:3d80::/32 | US |
allocated | 2012-12-10 | f98fd00a1324… |
| 2604:3e80::/32 | US |
allocated | 2012-12-10 | fb5a05b785ea… |
| 2604:3f80::/32 | US |
allocated | 2012-12-10 | 0d72186b4f4f… |
| 2620:112:b000::/40 | US |
allocated | 2012-12-10 | cb7f86ff1b22… |
| 2602:fff0::/36 | US |
allocated | 2012-12-04 | 79b5e99905e7… |
| 2620:10:c000::/48 | US |
allocated | 2012-12-04 | 80b88dd9fd2d… |
| 2620:112:9000::/44 | CA |
allocated | 2012-12-04 | 8ee5b0d652ce… |
| 2620:112:a000::/44 | US |
allocated | 2012-12-04 | f8758301ac61… |
| 2604:3880::/32 | US |
allocated | 2012-12-03 | a69a0c53368f… |
| 2620:10:4000::/48 | US |
allocated | 2012-12-03 | 62e7f890493a… |
| 2620:112:6000::/44 | US |
allocated | 2012-12-03 | 4b59d7b54a58… |
| 2620:112:8000::/40 | US |
allocated | 2012-12-03 | 89487a0b74c5… |
| 2620:f:c000::/48 | US |
allocated | 2012-11-30 | 5c17f960b70d… |
| 2620:58:8800::/48 | US |
allocated | 2012-11-30 | 3833da8762cc… |
| 2620:112:5000::/44 | US |
allocated | 2012-11-28 | f8f6c9a91a5c… |
| 2620:d9:8000::/48 | US |
allocated | 2012-11-27 | a2597fb09d3d… |
| 2606:8900::/32 | CA |
allocated | 2012-11-26 | 7f076762f456… |
| 2620:b2::/48 | US |
allocated | 2012-11-26 | 9030cac5e585… |
| 2620:112:4000::/44 | US |
allocated | 2012-11-26 | e8280907c8d3… |
| 2620:112:3000::/44 | US |
allocated | 2012-11-19 | 39f992ba176f… |
| 2620:e:c000::/48 | US |
allocated | 2012-11-15 | 95a2ca985e62… |
| 2604:3780::/32 | US |
allocated | 2012-11-14 | f11543c27e9e… |
| 2620:112:1000::/41 | US |
allocated | 2012-11-13 | a4d2477c8462… |
| 2620:112:2000::/44 | US |
allocated | 2012-11-13 | 9007a9944eb4… |
| 2604:3680::/32 | US |
allocated | 2012-11-09 | 2cb7b1b9169f… |
| 2620:111:f000::/40 | US |
allocated | 2012-11-09 | 1ab49409c0b6… |
| 2604:3480::/32 | US |
allocated | 2012-11-08 | 28a5268e5b7b… |
| 2604:3580::/32 | US |
allocated | 2012-11-08 | f19dc6737598… |
| 2620:111:e000::/44 | CA |
allocated | 2012-11-08 | 85b3638cd275… |
| 2600:1600::/24 | CA |
allocated | 2012-11-07 | bfa7748e884f… |
| 2620:111:c000::/44 | US |
allocated | 2012-11-06 | 5b966aeea6b4… |
| 2620:111:d000::/40 | US |
allocated | 2012-11-06 | 1af5d4a42355… |
| 2604:3380::/28 | US |
allocated | 2012-11-05 | dc453267fa13… |
| 2620:d:c000::/48 | US |
allocated | 2012-11-05 | 8144f54078ea… |
| 2604:3080::/32 | US |
allocated | 2012-11-02 | 2df6413af3a6… |
| 2604:3180::/32 | US |
allocated | 2012-11-02 | 2eed09345770… |
| 2620:111:a000::/44 | US |
allocated | 2012-11-01 | d8b68d8d7427… |
| 2620:111:b000::/44 | US |
allocated | 2012-11-01 | 1b809b440dec… |
| 2620:111:9000::/44 | US |
allocated | 2012-10-30 | 51ddac48c07e… |