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 |
|---|---|---|---|---|
| 2620:61:4000::/44 |  US |
allocated | 2013-12-02 | b22d6f3f2850… |
| 2605:2680::/32 | US |
allocated | 2013-11-27 | ce8d26c02b2f… |
| 2620:117:b000::/36 | US |
allocated | 2013-11-27 | 5f3d99e5b11e… |
| 2001:504:33::/48 | US |
allocated | 2013-11-26 | e74e179844f6… |
| 2605:2580::/32 | US |
allocated | 2013-11-25 | cc7280f90c83… |
| 2620:5f:4000::/48 | US |
allocated | 2013-11-25 | f4a312217b86… |
| 2620:5f:c000::/48 | US |
allocated | 2013-11-25 | db9de2edbd6d… |
| 2602:231::/32 | US |
allocated | 2013-11-22 | 5ad6348a6e84… |
| 2620:5e:c000::/48 |  CA |
allocated | 2013-11-22 | 0ee9356ea0eb… |
| 2620:117:a000::/40 | US |
allocated | 2013-11-22 | 9683e607dc92… |
| 2605:2480::/32 | US |
allocated | 2013-11-21 | 2cf032b833f0… |
| 2620:5d:4000::/48 | US |
allocated | 2013-11-21 | c19579be6729… |
| 2620:5d:c000::/48 | US |
allocated | 2013-11-21 | a966c2456c55… |
| 2620:5e:4000::/48 | CA |
allocated | 2013-11-21 | 3fd05c7b525b… |
| 2605:2280::/32 | US |
allocated | 2013-11-20 | 09e01e60bb00… |
| 2605:2380::/32 | US |
allocated | 2013-11-20 | 6c1cfbda9fe7… |
| 2620:f0:8000::/48 | US |
allocated | 2013-11-20 | 660ceb60f1a7… |
| 2605:2180::/32 | US |
allocated | 2013-11-19 | 8ebd5131688b… |
| 2620:117:8000::/40 | US |
allocated | 2013-11-19 | efa3e6f28465… |
| 2620:1f3::/32 | US |
allocated | 2013-11-19 | a55b13fde5d7… |
| 2602:ffd8::/36 | US |
allocated | 2013-11-18 | 24411161be8a… |
| 2605:2080::/32 | US |
allocated | 2013-11-15 | 2148f41c7d40… |
| 2602:ffd9::/36 | US |
allocated | 2013-11-14 | 7920c0f2e63e… |
| 2605:1f80::/32 | US |
allocated | 2013-11-14 | 1a922969fbba… |
| 2001:504:31::/48 | US |
allocated | 2013-11-13 | 7a7df81d5230… |
| 2605:1e80::/32 | US |
allocated | 2013-11-13 | d195034b5b83… |
| 2620:5b:4000::/48 | US |
allocated | 2013-11-13 | d315fe54fe84… |
| 2620:5b:c000::/44 | CA |
allocated | 2013-11-13 | 457d0916330e… |
| 2603::/20 | US |
allocated | 2013-11-12 | fec517dc310c… |
| 2605:1c80::/32 | CA |
allocated | 2013-11-11 | cb6d23ee13c9… |
| 2620:5a:4000::/48 | CA |
allocated | 2013-11-08 | 63b46daa8fc2… |
| 2602:ffdb::/36 | US |
allocated | 2013-11-07 | 76c7ac578276… |
| 2602:ffdc::/36 | US |
allocated | 2013-11-06 | a0fbfdd287db… |
| 2605:1a80::/32 | US |
allocated | 2013-11-06 | d867334cf930… |
| 2605:1b80::/32 | US |
allocated | 2013-11-06 | bdff5d8aacd6… |
| 2620:59:4000::/48 | US |
allocated | 2013-11-06 | cfb3ccea77ec… |
| 2605:1980::/32 | US |
allocated | 2013-11-05 | da2ebbfcf738… |
| 2620:117:6000::/40 | US |
allocated | 2013-11-05 | 6d776186c34f… |
| 2620:117:7000::/40 | US |
allocated | 2013-11-05 | 00c970e20883… |
| 2605:f400::/32 | US |
allocated | 2013-11-01 | aa5d19b9916f… |
| 2620:ff:8000::/48 | US |
allocated | 2013-11-01 | 85f5407f8faa… |
| 2001:504:30::/48 | US |
allocated | 2013-10-31 | 659df6874bd2… |
| 2605:1880::/32 | US |
allocated | 2013-10-30 | ec46e0d0db3e… |
| 2605:1680::/32 | US |
allocated | 2013-10-29 | ed1d3bf8b28c… |
| 2605:1780::/32 | US |
allocated | 2013-10-29 | d128a3e553da… |
| 2620:57:4000::/40 | CA |
allocated | 2013-10-29 | 3fe77e1e509c… |
| 2620:55:c000::/48 | US |
allocated | 2013-10-28 | 0f797cd61b41… |
| 2620:56:c000::/44 | US |
allocated | 2013-10-28 | 8f5335b1d085… |
| 2600:7800::/28 | US |
allocated | 2013-10-25 | a234b016a417… |
| 2602:ffde::/36 | US |
allocated | 2013-10-25 | 08934af1f452… |
| 2602:ffdf::/36 | US |
allocated | 2013-10-25 | 46fc0b62d0e0… |
| 2605:1480::/32 | US |
allocated | 2013-10-25 | 4f0b31083ad8… |
| 2605:1580::/32 | US |
allocated | 2013-10-25 | c69d336501b4… |
| 2620:55:4000::/44 | US |
allocated | 2013-10-25 | c411afd31d32… |
| 2620:117:5000::/36 | US |
allocated | 2013-10-25 | 772e9de9000b… |
| 2600:1700::/28 | US |
allocated | 2013-10-24 | 81e05477cc28… |
| 2605:1380::/32 | CA |
allocated | 2013-10-24 | a7ce76bdd630… |
| 2605:1280::/32 | US |
allocated | 2013-10-23 | 279711de0a07… |
| 2620:53:c000::/48 | US |
allocated | 2013-10-23 | 4487b2047c47… |
| 2620:54:4000::/48 | US |
allocated | 2013-10-23 | d524de0d71b6… |
| 2605:1180::/32 | US |
allocated | 2013-10-22 | 55c4d7be3014… |
| 2620:52:c000::/48 | US |
allocated | 2013-10-22 | 0ce4352f487c… |
| 2620:53:4000::/44 | US |
allocated | 2013-10-22 | e6b2005a01db… |
| 2620:117:4000::/44 | US |
allocated | 2013-10-22 | a31a30520395… |
| 2620:51:c000::/48 | US |
allocated | 2013-10-18 | c1bddddea278… |
| 2620:52:4000::/48 | US |
allocated | 2013-10-18 | 86ab2471bf93… |
| 2602:ffe1::/36 | US |
allocated | 2013-10-17 | be524b1d088a… |
| 2602:ffe2::/36 | US |
allocated | 2013-10-17 | a116b3c04535… |
| 2605:1080::/32 | US |
allocated | 2013-10-17 | 3fb023dbd6eb… |
| 2620:51:4000::/48 | CA |
allocated | 2013-10-17 | 9bf290a4f931… |
| 2605:f80::/32 | US |
allocated | 2013-10-16 | 535d44b441d5… |
| 2605:e80::/32 |  BM |
allocated | 2013-10-14 | d5c54e05f8ac… |
| 2620:4f:c000::/48 | US |
allocated | 2013-10-14 | 22b5400c6675… |
| 2605:d80::/32 | US |
allocated | 2013-10-11 | 3e324e6298e6… |
| 2620:117:3000::/40 | US |
allocated | 2013-10-11 | ee45a9454718… |
| 2620:4f:4000::/48 | US |
allocated | 2013-10-09 | 7634f8367114… |
| 2620:117:2000::/40 | US |
allocated | 2013-10-09 | f29e934ef81a… |
| 2605:b80::/31 | US |
allocated | 2013-10-08 | a8c3b88313a5… |
| 2620:4d:c000::/48 | US |
allocated | 2013-10-07 | 9474e75b86ad… |
| 2620:4e:4000::/48 | CA |
allocated | 2013-10-07 | edb66bdbc5ee… |
| 2620:4c:c000::/48 | US |
allocated | 2013-10-04 | 6381660f9da5… |
| 2620:4d:4000::/40 | US |
allocated | 2013-10-04 | ab226dc561ca… |
| 2620:4c:4000::/44 | US |
allocated | 2013-10-03 | db400e8a49af… |
| 2605:980::/32 | US |
allocated | 2013-10-02 | 9eeec01a3ad0… |
| 2620:4b:4000::/44 | US |
allocated | 2013-10-02 | 6278768ce356… |
| 2620:4b:c000::/44 | US |
allocated | 2013-10-02 | 7134d9ff0b90… |
| 2620:4a:c000::/48 | US |
allocated | 2013-09-30 | 7c19e7396053… |
| 2605:880::/32 | US |
allocated | 2013-09-25 | 6ce61faa60bc… |
| 2620:48:c000::/44 | US |
allocated | 2013-09-25 | febc32808115… |
| 2620:1f2::/32 | US |
allocated | 2013-09-25 | db8932c62dfa… |
| 2605:680::/32 | US |
allocated | 2013-09-24 | f6585be6e090… |
| 2620:48:4000::/48 | US |
allocated | 2013-09-23 | b80bb96e895d… |
| 2602:ffe4::/36 | US |
allocated | 2013-09-20 | dd93e0fb1f68… |
| 2620:47:c000::/48 | US |
allocated | 2013-09-20 | 48367d1366a4… |
| 2605:380::/32 | US |
allocated | 2013-09-19 | 1ebb700e1162… |
| 2620:47:4000::/48 | US |
allocated | 2013-09-19 | a8053f93e44f… |
| 2605:280::/32 | US |
allocated | 2013-09-18 | ae43a4dd7f0d… |
| 2620:117:1000::/40 | US |
allocated | 2013-09-18 | 8360c38a013f… |
| 2620:1f1::/36 | US |
allocated | 2013-09-18 | 8715099bc564… |
| 2605:80::/32 | CA |
allocated | 2013-09-17 | 6abf3d7a495c… |