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 |
|---|---|---|---|---|
| 2604:7b80::/32 |  US |
allocated | 2013-02-25 | 0824d6fddaf2… |
| 2620:1a:c000::/48 | US |
allocated | 2013-02-25 | 6f2a5d7b3ea6… |
| 2602:ffc0::/36 | US |
allocated | 2013-02-22 | 7370cc7d5126… |
| 2604:7980::/32 |  CA |
allocated | 2013-02-22 | 61899e6c9fa5… |
| 2604:7680::/32 | US |
allocated | 2013-02-21 | f8450b79e3a6… |
| 2604:7780::/32 | US |
allocated | 2013-02-21 | f4f13c93d472… |
| 2604:7880::/32 | US |
allocated | 2013-02-21 | 20ac514264dc… |
| 2604:7480::/32 | CA |
allocated | 2013-02-20 | 3e0adaa6e7b5… |
| 2620:1a:4000::/48 | US |
allocated | 2013-02-20 | 30858b8261d2… |
| 2620:114:a000::/44 | US |
allocated | 2013-02-20 | 1078a0e720ad… |
| 2620:114:b000::/40 | US |
allocated | 2013-02-20 | 2dcbdf93c5d1… |
| 2620:114:c000::/44 | US |
allocated | 2013-02-20 | 4b04dc3ff710… |
| 2604:7280::/32 | US |
allocated | 2013-02-19 | dd212c64c281… |
| 2620:16f::/36 | US |
allocated | 2013-02-19 | 0e251ad57c2b… |
| 2604:7180::/36 | US |
allocated | 2013-02-15 | 4227cbb93ddf… |
| 2604:6e80::/32 | US |
allocated | 2013-02-14 | 16d3366497a5… |
| 2604:6f80::/32 | US |
allocated | 2013-02-14 | 133cb6b2ae9a… |
| 2604:7080::/32 | US |
allocated | 2013-02-14 | fb73ae788de6… |
| 2620:114:8000::/40 | US |
allocated | 2013-02-14 | 16d3366497a5… |
| 2620:114:9000::/44 | US |
allocated | 2013-02-14 | e44d4b6d791b… |
| 2604:6b80::/32 | US |
allocated | 2013-02-12 | eb9734215a1f… |
| 2604:6c80::/32 | CA |
allocated | 2013-02-12 | f289c1c0912f… |
| 2620:18:c000::/48 |  KN |
allocated | 2013-02-12 | 1f793d1eb697… |
| 2604:6980::/32 | US |
allocated | 2013-02-11 | 23e963ef3dd7… |
| 2620:18:4000::/48 | US |
allocated | 2013-02-11 | b5f3c34818ef… |
| 2604:6880::/32 | CA |
allocated | 2013-02-08 | 5c788739b2a8… |
| 2604:1a00::/32 | US |
allocated | 2013-02-07 | 34d342be0361… |
| 2604:6780::/32 | US |
allocated | 2013-02-07 | de8661e1fc1b… |
| 2620:114:5000::/40 | US |
allocated | 2013-02-06 | 883940ee52f5… |
| 2620:114:3000::/44 | US |
allocated | 2013-02-05 | 20ed5c4db821… |
| 2620:114:2000::/40 | US |
allocated | 2013-02-04 | 6a1cd481d7fb… |
| 2604:6480::/32 | US |
allocated | 2013-01-31 | 36c9ef118b22… |
| 2604:6580::/32 | CA |
allocated | 2013-01-31 | 88a2b9d2e4f1… |
| 2620:17:c000::/44 | US |
allocated | 2013-01-31 | 21654c97bb31… |
| 2604:6380::/32 | US |
allocated | 2013-01-30 | f407f45888d1… |
| 2604:6280::/32 | US |
allocated | 2013-01-29 | f0974eeeff09… |
| 2604:6180::/32 | US |
allocated | 2013-01-25 | 5585372e8529… |
| 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… |