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:e7:c000::/48 |  US |
allocated | 2015-11-20 | 801fbdc5874a… |
| 2606:ba80::/32 | US |
allocated | 2015-11-19 | 02f175e93960… |
| 2620:e6:c000::/48 | US |
allocated | 2015-11-19 | 6db7ce4c601d… |
| 2620:123:d000::/40 | US |
allocated | 2015-11-18 | 0aa31cdc9f39… |
| 2606:b880::/32 | US |
allocated | 2015-11-17 | f8b15f2a4e57… |
| 2606:b980::/32 | US |
allocated | 2015-11-17 | fb60c1695dd7… |
| 2620:e5:c000::/48 | US |
allocated | 2015-11-17 | 1cfbd246a555… |
| 2620:e6:4000::/48 | US |
allocated | 2015-11-17 | 7480a27918fc… |
| 2620:123:c000::/36 | US |
allocated | 2015-11-17 | fc038ee3e45b… |
| 2602:ff64::/36 | US |
allocated | 2015-11-16 | d53736180670… |
| 2606:b780::/32 | US |
allocated | 2015-11-16 | 1b71151f315f… |
| 2606:b580::/32 | US |
allocated | 2015-11-13 | 05a299015461… |
| 2620:e5:4000::/48 | US |
allocated | 2015-11-13 | af683a7b6b5a… |
| 2620:1d3::/32 | US |
allocated | 2015-11-13 | db8e73857280… |
| 2620:e4:c000::/48 | US |
allocated | 2015-11-10 | c967f8815962… |
| 2620:e4:4000::/48 | US |
allocated | 2015-11-06 | d38f5782fbf7… |
| 2606:b380::/32 | US |
allocated | 2015-11-05 | 21a400292c3c… |
| 2620:123:a000::/44 | US |
allocated | 2015-11-05 | 964f8d193231… |
| 2620:e3:c000::/48 | US |
allocated | 2015-11-03 | 3160fe43f203… |
| 2620:123:9000::/44 | US |
allocated | 2015-11-03 | 8ef3cce615c4… |
| 2606:b280::/32 | US |
allocated | 2015-11-02 | b8558c8da091… |
| 2620:123:8000::/44 | US |
allocated | 2015-11-02 | 06b7b455ede9… |
| 2600:2600::/28 | US |
allocated | 2015-10-30 | fb180e9b74ce… |
| 2606:b180::/32 | US |
allocated | 2015-10-29 | 788eb45c9eb5… |
| 2620:e2:c000::/48 | US |
allocated | 2015-10-29 | 67064bf40883… |
| 2620:e3:4000::/48 | US |
allocated | 2015-10-29 | 6f4e27e3448d… |
| 2620:123:7000::/44 |  CA |
allocated | 2015-10-29 | 2822cabd51f4… |
| 2606:b080::/32 | US |
allocated | 2015-10-28 | 2fa2e90b8bce… |
| 2620:123:5000::/40 | US |
allocated | 2015-10-28 | 4f908bbea7b9… |
| 2620:123:6000::/44 | CA |
allocated | 2015-10-28 | 80370a6488e4… |
| 2606:af80::/32 | US |
allocated | 2015-10-27 | be0ef43aca7f… |
| 2606:ac80::/32 | US |
allocated | 2015-10-23 | 3e1e78979f4b… |
| 2606:ad80::/32 | US |
allocated | 2015-10-23 | 9ea360e2899a… |
| 2606:ae80::/32 | US |
allocated | 2015-10-23 | 577615eb3940… |
| 2620:e2:4000::/48 | US |
allocated | 2015-10-23 | 3bf763c3487e… |
| 2602:ff65::/36 | US |
allocated | 2015-10-22 | fa8261afa394… |
| 2606:ab80::/32 | US |
allocated | 2015-10-22 | e8e4d025b357… |
| 2620:e1:c000::/48 |  VG |
allocated | 2015-10-22 | 6c62fc5a0174… |
| 2620:e1:4000::/48 | US |
allocated | 2015-10-20 | 1f94f1ce25dd… |
| 2001:504:57::/48 | US |
allocated | 2015-10-19 | e6f51a8e82f9… |
| 2606:a880::/32 | US |
allocated | 2015-10-19 | 34c10468d997… |
| 2606:a980::/32 | US |
allocated | 2015-10-19 | 9252efeb2a2e… |
| 2606:aa80::/32 | US |
allocated | 2015-10-19 | 3661b4809cf1… |
| 2606:a580::/32 | US |
allocated | 2015-10-16 | cb5aa5cb0029… |
| 2606:a680::/32 | US |
allocated | 2015-10-16 | 65b14b3200af… |
| 2606:a780::/32 | US |
allocated | 2015-10-16 | 3a81fc528822… |
| 2620:df:c000::/48 | US |
allocated | 2015-10-16 | 2627037a004b… |
| 2620:e0:4000::/48 | US |
allocated | 2015-10-16 | baf1de3c06e0… |
| 2620:e0:c000::/48 | US |
allocated | 2015-10-16 | 8a0626b1ee35… |
| 2620:123:4000::/40 | US |
allocated | 2015-10-16 | 2486b03fba18… |
| 2600:a400::/28 | US |
allocated | 2015-10-14 | 2cb3ac195a2a… |
| 2620:df:4000::/44 | US |
allocated | 2015-10-14 | 1078a0e720ad… |
| 2620:123:3000::/40 | US |
allocated | 2015-10-14 | 046f7ea3621b… |
| 2606:a180::/32 | US |
allocated | 2015-10-13 | a73aed39c9b6… |
| 2606:9f80::/32 | US |
allocated | 2015-10-12 | 423b816d125c… |
| 2606:a080::/32 | US |
allocated | 2015-10-12 | cf1238f0fa72… |
| 2620:123:2000::/40 | US |
allocated | 2015-10-12 | 18329c371e51… |
| 2602:ff66::/36 | CA |
allocated | 2015-10-09 | bbcac17b8172… |
| 2606:9d80::/32 | US |
allocated | 2015-10-09 | b6c1aac74453… |
| 2606:9e80::/32 | US |
allocated | 2015-10-09 | b16f93739134… |
| 2606:9a80::/32 | US |
allocated | 2015-10-08 | d0f864e51451… |
| 2606:9b80::/32 | US |
allocated | 2015-10-08 | 01e10c5ae8d1… |
| 2606:9c80::/32 | US |
allocated | 2015-10-08 | 4552e03ccfa7… |
| 2620:de:4000::/48 | US |
allocated | 2015-10-08 | 30f70e4b03ba… |
| 2620:122:f000::/44 | US |
allocated | 2015-10-07 | 70f6350d63e5… |
| 2620:123::/44 | US |
allocated | 2015-10-07 | 9fcdcc96819f… |
| 2620:123:1000::/40 | US |
allocated | 2015-10-07 | 7c8483cf66d4… |
| 2602:ff67::/36 | US |
allocated | 2015-10-06 | 185e22a3231c… |
| 2602:ff68::/36 | US |
allocated | 2015-10-06 | 47247d47afd5… |
| 2606:9780::/32 | US |
allocated | 2015-10-06 | fe1bf20bce56… |
| 2606:9880::/32 | US |
allocated | 2015-10-06 | 920d0c66f3d2… |
| 2606:9380::/32 | US |
allocated | 2015-10-05 | a6d8e7af8b04… |
| 2606:9480::/32 | US |
allocated | 2015-10-05 | e6552b0a4e43… |
| 2606:9580::/32 | CA |
allocated | 2015-10-05 | 25be4d887749… |
| 2606:9680::/32 | US |
allocated | 2015-10-05 | 399da38fd3d4… |
| 2620:122:d000::/40 | US |
allocated | 2015-10-05 | 59eeaf382d40… |
| 2620:122:e000::/44 | US |
allocated | 2015-10-05 | 0516ada1cff8… |
| 2602:ff69::/36 | US |
allocated | 2015-10-02 | c4bac7c0deca… |
| 2606:9280::/32 | US |
allocated | 2015-10-02 | 59b99ed41717… |
| 2620:dd:c000::/48 | US |
allocated | 2015-10-02 | a48940170f00… |
| 2606:9180::/32 | US |
allocated | 2015-10-01 | 7fe1bf83b7da… |
| 2620:dc:c000::/48 | US |
allocated | 2015-10-01 | 4dca9d0249ab… |
| 2620:dd:4000::/48 | US |
allocated | 2015-10-01 | b61f5d4597eb… |
| 2620:122:c000::/40 | US |
allocated | 2015-10-01 | f6f4b8840ff7… |
| 2606:8e80::/32 | US |
allocated | 2015-09-30 | 3e28dff511de… |
| 2606:9080::/32 | US |
allocated | 2015-09-30 | a42cc5e1406a… |
| 2620:dc:4000::/40 | US |
allocated | 2015-09-30 | 4c0bc9442405… |
| 2602:ff6b::/36 | US |
allocated | 2015-09-28 | 4b7f9025bb00… |
| 2606:8b80::/32 | US |
allocated | 2015-09-28 | 8a8e43660db7… |
| 2620:db:4000::/48 | CA |
allocated | 2015-09-28 | 3458e82466fa… |
| 2620:122:b000::/44 | US |
allocated | 2015-09-28 | 0c66cef7b3f7… |
| 2620:1d2::/32 | CA |
allocated | 2015-09-28 | 2413549e2911… |
| 2606:8a80::/32 | US |
allocated | 2015-09-25 | 30b7ce965d9c… |
| 2620:d9:4000::/48 | US |
allocated | 2015-09-24 | 518924bedbc0… |
| 2620:da:4000::/48 | US |
allocated | 2015-09-24 | 1a6df8f5b4d7… |
| 2606:8780::/32 | US |
allocated | 2015-09-23 | 5cef1759ab74… |
| 2606:8880::/32 | US |
allocated | 2015-09-23 | 221a7bb4d512… |
| 2620:122:a000::/36 |  FR |
allocated | 2015-09-23 | 5a8043d76c52… |
| 2606:8580::/32 | US |
allocated | 2015-09-22 | 86655175ff50… |
| 2606:8680::/32 | US |
allocated | 2015-09-22 | 0b3b6e2187c3… |