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 |
|---|---|---|---|---|
| 2605:f380::/32 |  US |
allocated | 2015-02-18 | 9d22bb7f677f… |
| 2605:f480::/31 | US |
allocated | 2015-02-18 | 028f5d08b869… |
| 2620:ac:c000::/48 | US |
allocated | 2015-02-18 | 439dc20a57ab… |
| 2620:11e:5000::/40 | US |
allocated | 2015-02-18 | 87da3525fbaf… |
| 2602:ff91::/36 | US |
allocated | 2015-02-17 | 1e217883c1b4… |
| 2605:f280::/32 | US |
allocated | 2015-02-13 | 986b23d623d4… |
| 2620:11e:3000::/40 | US |
allocated | 2015-02-12 | aab7ea89a138… |
| 2620:11e:4000::/40 | US |
allocated | 2015-02-12 | 78733579b0f5… |
| 2620:ac:4000::/48 |  CA |
allocated | 2015-02-10 | a7bc8838f536… |
| 2605:f180::/32 | US |
allocated | 2015-02-09 | 5b3d70aa8194… |
| 2620:11e:2000::/40 | US |
allocated | 2015-02-09 | 01a5ee0b24ba… |
| 2620:11e:1000::/44 | US |
allocated | 2015-02-06 | f54aff3652ca… |
| 2605:f080::/32 | US |
allocated | 2015-02-05 | 495abbdb0e86… |
| 2620:82::/48 | US |
allocated | 2015-02-04 | b81ad0cde153… |
| 2620:ab:4000::/48 | US |
allocated | 2015-02-04 | 979de7a53e52… |
| 2620:1ea::/36 | US |
allocated | 2015-02-04 | 4305cea8c12c… |
| 2620:aa:c000::/48 | US |
allocated | 2015-02-03 | 94b7067a8a41… |
| 2605:ef80::/32 | US |
allocated | 2015-02-02 | 9aef0907c53a… |
| 2602:ff92::/36 | US |
allocated | 2015-01-30 | 430c9828d3cb… |
| 2605:ec80::/32 | US |
allocated | 2015-01-29 | 5310893ec05e… |
| 2605:ed80::/32 | US |
allocated | 2015-01-29 | 67a4294bcf69… |
| 2620:a9:4000::/48 | US |
allocated | 2015-01-29 | 06f19d3bc4cb… |
| 2620:aa:4000::/48 | US |
allocated | 2015-01-29 | cf005c53360e… |
| 2620:a8:c000::/48 | US |
allocated | 2015-01-28 | b5875e583902… |
| 2605:ea80::/32 | US |
allocated | 2015-01-27 | 785af3831177… |
| 2620:a8:4000::/48 | US |
allocated | 2015-01-27 | 093352fcc708… |
| 2620:a7:c000::/44 | US |
allocated | 2015-01-26 | dbc77667f33c… |
| 2605:e780::/32 | US |
allocated | 2015-01-23 | 9fb6990f9911… |
| 2620:11e::/40 | US |
allocated | 2015-01-23 | 6879d5a2bb27… |
| 2605:e680::/32 | CA |
allocated | 2015-01-21 | 6ac871a503d7… |
| 2620:a7:4000::/48 | US |
allocated | 2015-01-20 | 0a6f940206c8… |
| 2620:11d:e000::/40 | US |
allocated | 2015-01-20 | 1af6f5e38c00… |
| 2620:11d:f000::/40 | CA |
allocated | 2015-01-20 | 33d8f597415c… |
| 2605:e580::/32 | US |
allocated | 2015-01-15 | 32e36459b6e1… |
| 2620:a6:c000::/48 | US |
allocated | 2015-01-15 | 2f58b8b9da5c… |
| 2620:11d:d000::/40 | US |
allocated | 2015-01-15 | 3a408befa4ed… |
| 2605:e480::/32 | US |
allocated | 2015-01-14 | ada44db44fda… |
| 2602:ff93::/32 | CA |
allocated | 2015-01-13 | a87be55e30e4… |
| 2620:11d:b000::/40 | US |
allocated | 2015-01-13 | 8944d27a1e0b… |
| 2620:11d:c000::/44 | US |
allocated | 2015-01-13 | b0aa70be25fd… |
| 2602:ff95::/36 | US |
allocated | 2015-01-12 | ff26920a408f… |
| 2605:e380::/32 | US |
allocated | 2015-01-12 | f1cf154ac3ca… |
| 2620:a5:c000::/48 | US |
allocated | 2015-01-12 | 52a5861b7de9… |
| 2001:504:44::/48 | US |
allocated | 2015-01-08 | d235657c56bd… |
| 2602:ff96::/32 | US |
allocated | 2015-01-08 | 46e5570eb813… |
| 2620:1e9::/36 | US |
allocated | 2015-01-08 | 2ec5f1de0413… |
| 2620:a5:4000::/48 | US |
allocated | 2015-01-06 | 525d21a3f16c… |
| 2620:11d:a000::/44 | US |
allocated | 2015-01-05 | 617450e685a1… |
| 2605:e180::/32 | US |
allocated | 2015-01-02 | 7e609a411f91… |
| 2001:504:43::/48 | US |
allocated | 2014-12-30 | 10b9391fcc62… |
| 2600:2200::/28 | US |
allocated | 2014-12-30 | c4fef8e680d3… |
| 2620:a2:c000::/48 | US |
allocated | 2014-12-30 | 274d7399199e… |
| 2620:a3:4000::/44 | US |
allocated | 2014-12-30 | a8d01cd9eabe… |
| 2620:a2:4000::/48 | US |
allocated | 2014-12-29 | f5774aa3fd6e… |
| 2605:de80::/32 |  VI |
allocated | 2014-12-24 | 46c4ca9bda69… |
| 2620:11d:9000::/44 | US |
allocated | 2014-12-24 | b1f71ae66a9d… |
| 2602:ff98::/36 | CA |
allocated | 2014-12-23 | de17832205f2… |
| 2605:dd80::/32 | US |
allocated | 2014-12-23 | e66b6f790ab7… |
| 2620:11d:8000::/40 | US |
allocated | 2014-12-23 | 34b7d08f2f47… |
| 2605:dc80::/32 | US |
allocated | 2014-12-22 | b648bfc516f1… |
| 2620:a1:c000::/48 | US |
allocated | 2014-12-22 | 919f4793f616… |
| 2605:db80::/32 | US |
allocated | 2014-12-18 | 424bfcacb580… |
| 2605:da80::/32 | US |
allocated | 2014-12-17 | f57036a35d7c… |
| 2620:a1:4000::/48 | US |
allocated | 2014-12-17 | 6f69b4fbc4a7… |
| 2602:ff99::/32 | US |
allocated | 2014-12-16 | 6bfec0f1c721… |
| 2620:11d:7000::/44 | US |
allocated | 2014-12-16 | 6e8bfa64cccb… |
| 2605:d780::/32 | US |
allocated | 2014-12-15 | 9996ff0c537d… |
| 2605:d880::/32 |  DM |
allocated | 2014-12-15 | 8d4acadf2c2c… |
| 2605:d980::/32 | US |
allocated | 2014-12-15 | 170bfdef1251… |
| 2620:a0:c000::/48 | US |
allocated | 2014-12-15 | f105931cc1bb… |
| 2620:a0:4000::/44 | US |
allocated | 2014-12-11 | 1078a0e720ad… |
| 2605:d580::/32 | US |
allocated | 2014-12-10 | e220ed812a4c… |
| 2605:d680::/32 | US |
allocated | 2014-12-10 | 33941ebdd2de… |
| 2620:9f:c000::/44 | US |
allocated | 2014-12-10 | c789b289ba85… |
| 2620:11d:6000::/40 | US |
allocated | 2014-12-10 | 0154761b1c93… |
| 2602:ff9b::/36 | US |
allocated | 2014-12-08 | 26d0cd0fbefc… |
| 2605:d480::/32 | US |
allocated | 2014-12-04 | a7f7463af3d3… |
| 2620:9e:4000::/48 | US |
allocated | 2014-12-03 | 03bf27a88d8f… |
| 2620:9e:c000::/44 | US |
allocated | 2014-12-03 | 3f04cde8c165… |
| 2620:9d:c000::/48 | US |
allocated | 2014-12-02 | 26de60c16c6a… |
| 2605:d280::/32 | US |
allocated | 2014-11-26 | 3b77b46dd768… |
| 2620:11d:5000::/44 | US |
allocated | 2014-11-26 | 4fd3c28bf979… |
| 2620:1e7::/36 | US |
allocated | 2014-11-26 | 43584940fa6e… |
| 2605:d180::/32 | US |
allocated | 2014-11-25 | 36d3d57ed935… |
| 2600:2100::/28 | US |
allocated | 2014-11-21 | 1a922969fbba… |
| 2602:ff9c::/36 | CA |
allocated | 2014-11-21 | 8877503ee0a0… |
| 2605:cf80::/32 | CA |
allocated | 2014-11-21 | ed6727344d93… |
| 2605:d080::/32 | US |
allocated | 2014-11-21 | 2c5b28e47172… |
| 2620:9d:4000::/48 | US |
allocated | 2014-11-21 | 520de0fb20ae… |
| 2602:ff9d::/36 | CA |
allocated | 2014-11-20 | 60725bea2095… |
| 2603:2000::/20 | US |
allocated | 2014-11-20 | 3a7b40ab58f6… |
| 2605:ce80::/32 | US |
allocated | 2014-11-19 | dfc058f6f986… |
| 2605:cb80::/32 | US |
allocated | 2014-11-18 | 627e81774c49… |
| 2605:cc80::/32 | US |
allocated | 2014-11-18 | ed308cdaefa0… |
| 2605:cd80::/32 | US |
allocated | 2014-11-18 | 970fda5f69ea… |
| 2620:9c:c000::/48 | US |
allocated | 2014-11-18 | b27592ba4065… |
| 2620:11d:3000::/44 | US |
allocated | 2014-11-18 | ca2e412fb7a7… |
| 2605:c880::/32 | US |
allocated | 2014-11-17 | 92f0bd5074e8… |
| 2605:c780::/32 | US |
allocated | 2014-11-14 | d53385b3f281… |
| 2620:11d:2000::/40 | US |
allocated | 2014-11-14 | bb6e1a4a7610… |