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
1,644,924,416
📦
IPv4 networks
76,763
delegated blocks
🧭
IPv6 networks
11,451
delegated blocks
🔗
Autonomous systems
34,128
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2620:8b:8000::/48 |  CA |
allocated | 2011-08-23 | aba53d352e06… |
| 2620:8c:8000::/48 |  US |
allocated | 2011-08-23 | 1e10f9482e71… |
| 2620:106:a000::/44 | US |
allocated | 2011-08-23 | b9c0e96a133b… |
| 2001:500:100::/45 | US |
allocated | 2011-08-22 | d8a178275286… |
| 2001:500:108::/47 | US |
allocated | 2011-08-22 | d8a178275286… |
| 2605:c900::/32 | US |
allocated | 2011-08-22 | 91244fe96243… |
| 2605:cb00::/32 | US |
allocated | 2011-08-22 | 3b62447fcace… |
| 2605:cd00::/32 | US |
allocated | 2011-08-22 | 11605ea9b000… |
| 2620:106:9000::/44 | US |
allocated | 2011-08-22 | fd16bfb3ca6c… |
| 2605:c500::/32 | CA |
allocated | 2011-08-19 | 8d6e593103d9… |
| 2605:c700::/32 | CA |
allocated | 2011-08-19 | 0a43597fba45… |
| 2620:89:8000::/48 | US |
allocated | 2011-08-19 | 2486b03fba18… |
| 2620:106:8000::/44 | US |
allocated | 2011-08-19 | 07ed2bc5e178… |
| 2620:88:8000::/44 | US |
allocated | 2011-08-18 | 24266fd531ca… |
| 2600:5000::/28 | US |
allocated | 2011-08-17 | 6c065d5b54b8… |
| 2605:bb00::/32 | US |
allocated | 2011-08-17 | d537614cb5a4… |
| 2605:c100::/32 | US |
allocated | 2011-08-17 | 221a7bb4d512… |
| 2605:c300::/32 | US |
allocated | 2011-08-17 | 46020f552cd7… |
| 2605:b900::/32 | CA |
allocated | 2011-08-16 | bf0134a5642f… |
| 2620:87:8000::/48 | US |
allocated | 2011-08-16 | bdff5d8aacd6… |
| 2605:b500::/32 | US |
allocated | 2011-08-15 | d538268083a4… |
| 2620:86:8000::/48 | US |
allocated | 2011-08-15 | b8eb99782d4f… |
| 2605:b100::/32 | CA |
allocated | 2011-08-12 | 7de51f8320f6… |
| 2605:af00::/32 | US |
allocated | 2011-08-11 | 0adaa4669c2b… |
| 2605:ab00::/32 | CA |
allocated | 2011-08-10 | 98c587dee4a8… |
| 2605:ad00::/32 | US |
allocated | 2011-08-10 | 94ea241195df… |
| 2620:84:8000::/48 | US |
allocated | 2011-08-10 | fac386e7795a… |
| 2620:150::/36 | US |
allocated | 2011-08-10 | f143fb0a0e40… |
| 2605:a900::/32 | US |
allocated | 2011-08-09 | 34d342be0361… |
| 2620:83:8000::/40 | US |
allocated | 2011-08-09 | 04d3ed94e765… |
| 2605:a300::/32 | US |
allocated | 2011-08-08 | ced87ed051e8… |
| 2605:a500::/32 | US |
allocated | 2011-08-08 | 11605ea9b000… |
| 2605:a700::/32 | US |
allocated | 2011-08-08 | 34d342be0361… |
| 2620:80:8000::/48 | CA |
allocated | 2011-08-08 | ab4eaa07c236… |
| 2620:81:8000::/48 | US |
allocated | 2011-08-08 | a434068cbdef… |
| 2605:9f00::/32 | US |
allocated | 2011-08-05 | c2a947cf1369… |
| 2620:7f:8000::/48 | CA |
allocated | 2011-08-05 | bf64c43acbb8… |
| 2605:9b00::/32 | US |
allocated | 2011-08-04 | e53e6e2bb9e4… |
| 2620:7a:8000::/48 | US |
allocated | 2011-08-03 | 71fd5bc367ce… |
| 2620:7b:8000::/44 | US |
allocated | 2011-08-03 | aac6d95283dc… |
| 2620:7d:8000::/48 | US |
allocated | 2011-08-03 | 9acf98cf9411… |
| 2620:106:6000::/36 | US |
allocated | 2011-08-03 | e0f4039759ce… |
| 2605:9300::/32 | CA |
allocated | 2011-08-02 | eb850dee2dec… |
| 2605:9500::/32 | US |
allocated | 2011-08-02 | bee76049446f… |
| 2605:9700::/32 | US |
allocated | 2011-08-02 | 244f63f46bda… |
| 2605:9900::/32 | US |
allocated | 2011-08-02 | 70e62bce9672… |
| 2620:78:8000::/48 | US |
allocated | 2011-08-02 | 0e13b9aa7b3b… |
| 2620:79:8000::/48 | US |
allocated | 2011-08-02 | 766d754ce675… |
| 2605:9100::/32 | US |
allocated | 2011-08-01 | 2384aca7d349… |
| 2620:76:8000::/48 | US |
allocated | 2011-08-01 | 69b3697cb66c… |
| 2620:106:4000::/44 | US |
allocated | 2011-08-01 | 3e15e420d367… |
| 2620:106:5000::/40 | US |
allocated | 2011-08-01 | 7a1fdc7b947d… |
| 2620:1a0::/32 | US |
allocated | 2011-08-01 | ffd67fadfdd4… |
| 2605:8b00::/32 | US |
allocated | 2011-07-29 | d04c9337275b… |
| 2605:8d00::/32 | US |
allocated | 2011-07-29 | 35d069cb49b8… |
| 2620:72:8000::/48 | US |
allocated | 2011-07-29 | 216ac607c7c4… |
| 2620:73:8000::/48 | US |
allocated | 2011-07-29 | 3cdb0f1ef1bb… |
| 2605:8700::/32 | US |
allocated | 2011-07-28 | a9fda6072c73… |
| 2605:8900::/32 | US |
allocated | 2011-07-28 | 830303b59b68… |
| 2620:71:8000::/48 | US |
allocated | 2011-07-28 | 39f75bb359c4… |
| 2605:8500::/32 | US |
allocated | 2011-07-27 | ad70939237c6… |
| 2620:70:8000::/48 | US |
allocated | 2011-07-27 | 0d360ce2fcd1… |
| 2605:8300::/32 | US |
allocated | 2011-07-26 | c69d336501b4… |
| 2620:6f:8000::/48 | US |
allocated | 2011-07-26 | 01de3a45caa3… |
| 2620:106:3000::/40 | US |
allocated | 2011-07-26 | 50aff2757232… |
| 2605:8100::/32 | CA |
allocated | 2011-07-25 | 266f1290a24a… |
| 2620:6e:8000::/44 | US |
allocated | 2011-07-25 | 3a44e641f183… |
| 2605:7b00::/32 | US |
allocated | 2011-07-22 | 35dfbbfc6776… |
| 2605:7d00::/32 | US |
allocated | 2011-07-22 | 38753105ac5b… |
| 2620:6d:8000::/48 | US |
allocated | 2011-07-22 | 3d615c1f857f… |
| 2605:7900::/32 | US |
allocated | 2011-07-21 | 8fcda35b2fd0… |
| 2605:7500::/32 | US |
allocated | 2011-07-20 | 0d16f3f093a9… |
| 2605:7700::/32 | US |
allocated | 2011-07-20 | b25e8e8fc0c6… |
| 2620:6b:8000::/48 | US |
allocated | 2011-07-20 | 99781445fdf0… |
| 2620:106::/44 | US |
allocated | 2011-07-20 | 637ea3ab1bfa… |
| 2620:106:1000::/40 | US |
allocated | 2011-07-20 | fe6e6337089d… |
| 2620:105:f000::/40 | US |
allocated | 2011-07-19 | fcbe0d61cce8… |
| 2605:6f00::/28 | US |
allocated | 2011-07-18 | a6b65597e29a… |
| 2605:7100::/32 | US |
allocated | 2011-07-18 | 458027ed94c1… |
| 2620:6a:8000::/48 | US |
allocated | 2011-07-18 | 4012f6cae25d… |
| 2605:6900::/32 | US |
allocated | 2011-07-14 | c4bac7c0deca… |
| 2605:6b00::/32 | CA |
allocated | 2011-07-14 | 8c6e4cd4a338… |
| 2620:a0::/48 | US |
allocated | 2011-07-14 | a221abfb1dce… |
| 2620:105:e000::/40 | US |
allocated | 2011-07-14 | 098cea3639c4… |
| 2604:8c00::/32 | US |
allocated | 2011-07-11 | 5226d92455e4… |
| 2605:6700::/32 | US |
allocated | 2011-07-11 | ef5abf1a1112… |
| 2606:f800::/32 | US |
allocated | 2011-07-11 | 19f3a8e2a0d9… |
| 2620:14f::/36 | US |
allocated | 2011-07-11 | 91f349d2878d… |
| 2605:6500::/32 | US |
allocated | 2011-07-07 | 8f3e5fdbe599… |
| 2620:105:c000::/44 | US |
allocated | 2011-07-07 | 9899d6583e2a… |
| 2001:500:f0::/48 | US |
allocated | 2011-07-06 | 7779723493a1… |
| 2605:6300::/32 | US |
allocated | 2011-07-06 | 6f49b3fc14f5… |
| 2620:68:8000::/48 | CA |
allocated | 2011-07-06 | 5643254e43cf… |
| 2620:69:8000::/48 | US |
allocated | 2011-07-06 | 320625f275e7… |
| 2620:105:b000::/40 | US |
allocated | 2011-07-06 | a5f5512f7d6f… |
| 2620:65:8000::/44 | US |
allocated | 2011-07-05 | 092dc88f4a0e… |
| 2620:66:8000::/48 | US |
allocated | 2011-07-05 | 8ca62e52b4b9… |
| 2620:105:a000::/44 | US |
allocated | 2011-07-05 | 44a317ee2c0a… |
| 2620:14e::/36 | US |
allocated | 2011-07-05 | 3e573b32ab43… |
| 2605:5b00::/28 | US |
allocated | 2011-07-01 | ba55e00dce29… |