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
1,645,628,928
📦
IPv4 networks
76,687
delegated blocks
🧭
IPv6 networks
11,336
delegated blocks
🔗
Autonomous systems
34,032
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2620:0:cf0::/48 |  US |
allocated | 2008-05-14 | 9098941734e9… |
| 2001:504:15::/48 |  CA |
allocated | 2008-05-12 | 60725bea2095… |
| 2607:f4a0::/32 | US |
allocated | 2008-05-09 | ef686473f0fc… |
| 2607:f4a8::/32 | CA |
allocated | 2008-05-09 | 63072a7115f6… |
| 2610:d0::/32 | US |
allocated | 2008-05-09 | 6f69b4fbc4a7… |
| 2620:0:ce0::/48 | US |
allocated | 2008-05-08 | 053728c0af7a… |
| 2001:506:8::/48 | US |
allocated | 2008-05-07 | e5e3b9c13678… |
| 2607:f498::/32 | US |
allocated | 2008-05-07 | 302960e84b60… |
| 2620:0:cc0::/44 | US |
allocated | 2008-05-07 | 2478ebd82c24… |
| 2608::/22 | US |
allocated | 2008-05-06 | 45fe880b68a8… |
| 2608:4000::/22 | US |
allocated | 2008-05-06 | 45fe880b68a8… |
| 2608:8000::/22 | US |
allocated | 2008-05-06 | 45fe880b68a8… |
| 2608:c000::/22 | US |
allocated | 2008-05-06 | 45fe880b68a8… |
| 2609::/22 | US |
allocated | 2008-05-06 | 45fe880b68a8… |
| 2609:4000::/22 | US |
allocated | 2008-05-06 | 45fe880b68a8… |
| 2609:8000::/22 | US |
allocated | 2008-05-06 | 45fe880b68a8… |
| 2609:a000::/22 | US |
allocated | 2008-05-06 | 45fe880b68a8… |
| 2609:c000::/22 | US |
allocated | 2008-05-06 | 45fe880b68a8… |
| 2609:e000::/22 | US |
allocated | 2008-05-06 | 45fe880b68a8… |
| 260c:d000::/22 | US |
allocated | 2008-05-06 | 45fe880b68a8… |
| 260c:f000::/22 | US |
allocated | 2008-05-06 | 45fe880b68a8… |
| 260f:d000::/22 | US |
allocated | 2008-05-06 | 45fe880b68a8… |
| 260f:f000::/22 | US |
allocated | 2008-05-06 | 45fe880b68a8… |
| 2607:f488::/32 | US |
allocated | 2008-05-05 | ef76dbf2fd9b… |
| 2607:f490::/32 | US |
allocated | 2008-05-05 | 6c065d5b54b8… |
| 2607:f468::/32 | US |
allocated | 2008-05-01 | a7f7463af3d3… |
| 2607:f470::/32 | US |
allocated | 2008-05-01 | f35231a0bb7b… |
| 2607:f478::/32 | US |
allocated | 2008-05-01 | 1429743a8e33… |
| 2607:f480::/32 | US |
allocated | 2008-05-01 | 9438db1f2bea… |
| 2620:0:cb0::/48 | US |
allocated | 2008-04-30 | c12157b6c584… |
| 2607:f460::/32 | US |
allocated | 2008-04-28 | ee44a34fcea1… |
| 2607:f458::/32 | US |
allocated | 2008-04-25 | 6ac9e8ec86fb… |
| 2607:f450::/32 | US |
allocated | 2008-04-23 | 1ac84932e21c… |
| 2607:f440::/31 | US |
allocated | 2008-04-15 | 553baa5a5ca7… |
| 2620:0:c90::/44 | US |
allocated | 2008-04-15 | 9704b0e3c621… |
| 2620:0:c80::/48 | US |
allocated | 2008-04-14 | 5cfec9c1497a… |
| 2620:0:c70::/48 | US |
allocated | 2008-04-11 | 518993ea80aa… |
| 2607:f430::/32 | US |
allocated | 2008-04-10 | 460f5c014496… |
| 2607:f438::/32 | US |
allocated | 2008-04-10 | 7faa29af02d6… |
| 2607:f428::/32 | US |
allocated | 2008-04-09 | 2ae6f8bcdd0f… |
| 2620:0:1000::/40 | US |
allocated | 2008-04-09 | d600641980f6… |
| 2620:0:c60::/48 | US |
allocated | 2008-04-08 | fe72b8defce6… |
| 2607:f3f8::/32 | US |
allocated | 2008-04-03 | 6e048190eb9a… |
| 2607:f400::/32 | US |
allocated | 2008-04-03 | 6c065d5b54b8… |
| 2607:f408::/32 | US |
allocated | 2008-04-03 | f4cf3fe4b672… |
| 2607:f3f0::/32 | US |
allocated | 2008-04-02 | 65bf32d2bf46… |
| 2607:f3e0::/32 | CA |
allocated | 2008-04-01 | 7a02871c126e… |
| 2607:f3d8::/32 | CA |
allocated | 2008-03-31 | a2e1bb6f40a4… |
| 2620:0:c40::/48 | US |
allocated | 2008-03-28 | 3179409b9c64… |
| 2607:f3c0::/32 | US |
allocated | 2008-03-25 | 67ce42f5d914… |
| 2607:f3c8::/32 | US |
allocated | 2008-03-25 | c0fd212b13d9… |
| 2607:f3d0::/32 | US |
allocated | 2008-03-25 | 0084bab566b6… |
| 2607:f3b8::/32 | US |
allocated | 2008-03-24 | fe5a408d005c… |
| 2607:f3b0::/32 | US |
allocated | 2008-03-21 | 86201179f110… |
| 2620:0:c30::/48 | US |
allocated | 2008-03-20 | a0118f2bf5bd… |
| 2607:f3a0::/32 | US |
allocated | 2008-03-19 | 1704bd1fb049… |
| 2607:f398::/32 | US |
allocated | 2008-03-18 | 2540d100d8c8… |
| 2607:f390::/32 | US |
allocated | 2008-03-13 | a799b2d08c1a… |
| 2607:f388::/32 | US |
allocated | 2008-03-11 | b80d0f10fd65… |
| 2607:f380::/32 | US |
allocated | 2008-03-10 | dc1fa9b5e33a… |
| 2607:f378::/32 | US |
allocated | 2008-03-07 | ac5aceadf504… |
| 2607:f368::/32 | US |
allocated | 2008-03-06 | 82ad6757d2f2… |
| 2607:f370::/32 | US |
allocated | 2008-03-06 | 31cabede332a… |
| 2001:500:30::/48 | US |
allocated | 2008-03-05 | 7779723493a1… |
| 2607:f350::/32 | US |
allocated | 2008-03-05 | 69d1ee9ee76f… |
| 2607:f358::/32 | US |
allocated | 2008-03-05 | b7f16bd4829f… |
| 2607:f360::/32 | US |
allocated | 2008-03-05 | e4a25f8062d9… |
| 2620:0:c20::/48 | US |
allocated | 2008-03-05 | 0ef0d76d48f0… |
| 2607:f348::/32 | US |
allocated | 2008-03-04 | 6666934f7458… |
| 2607:f340::/32 | US |
allocated | 2008-02-29 | e586513b4435… |
| 2620:0:c10::/44 | US |
allocated | 2008-02-29 | afdf7c5318c0… |
| 2607:f338::/32 | CA |
allocated | 2008-02-26 | c2852f1df4b3… |
| 2607:f330::/32 | US |
allocated | 2008-02-21 | eb5ec0eab2c1… |
| 2620:0:bf0::/48 | US |
allocated | 2008-02-19 | ec481d7c38c5… |
| 2620:0:be0::/48 | US |
allocated | 2008-02-13 | 501eb4ea8218… |
| 2607:f318::/32 | US |
allocated | 2008-02-08 | 1d6661770bd2… |
| 2607:f308::/32 | US |
allocated | 2008-02-07 | 0a40e3c91a3a… |
| 2607:f310::/32 | US |
allocated | 2008-02-07 | 4011adcb3f3a… |
| 2620:0:bd0::/48 | CA |
allocated | 2008-02-06 | 848e92363677… |
| 2607:f2f8::/32 | US |
allocated | 2008-02-05 | f99539728743… |
| 2607:f2d8::/32 | US |
allocated | 2008-01-24 | acde290f3987… |
| 2607:f2c8::/32 | US |
allocated | 2008-01-22 | faa8b43fdf3e… |
| 2607:f2c0::/32 | CA |
allocated | 2008-01-17 | cfdb5228ca1d… |
| 2620:0:bb0::/48 | US |
allocated | 2008-01-16 | 67cea4e06e73… |
| 2620:0:ba0::/48 | US |
allocated | 2008-01-15 | ec5acefc5f6a… |
| 2620:0:b90::/48 | US |
allocated | 2008-01-14 | bb9107573298… |
| 2607:f2b0::/32 | US |
allocated | 2008-01-08 | c0596c9d1e12… |
| 2001:500:2e::/47 | US |
allocated | 2008-01-07 | bfbf7b5fb987… |
| 2607:f2a8::/32 | US |
allocated | 2008-01-04 | 760ea80a1411… |
| 2620:0:b60::/47 | US |
allocated | 2007-12-27 | 8ff74c5691c8… |
| 2607:f298::/32 | US |
allocated | 2007-12-19 | 0bf47ba64442… |
| 2620:0:b30::/48 | US |
allocated | 2007-12-19 | 82ad6757d2f2… |
| 2620:0:b40::/48 | US |
allocated | 2007-12-19 | 4d0631a1bfbc… |
| 2607:f290::/32 | US |
allocated | 2007-12-17 | 38779952832e… |
| 2620:0:b20::/48 | US |
allocated | 2007-12-17 | 364a69bc78f1… |
| 2607:f288::/32 | US |
allocated | 2007-12-14 | cdb7d42057bd… |
| 2607:f280::/31 | US |
allocated | 2007-12-13 | 4ff53411e98a… |
| 2620:0:b00::/48 | US |
allocated | 2007-12-12 | ded0b1a2e337… |
| 2607:f278::/32 | US |
allocated | 2007-12-11 | 05b8ff0e25b3… |
| 2620:0:9e0::/48 | US |
allocated | 2007-12-10 | bdb3a6b5567a… |