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
1,645,624,576
📦
IPv4 networks
76,679
delegated blocks
🧭
IPv6 networks
11,332
delegated blocks
🔗
Autonomous systems
34,019
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 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… |
| 2605:6d00::/32 | US |
allocated | 2011-07-14 | cdfea8fe707a… |
| 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… |
| 2605:5d00::/32 | US |
allocated | 2011-07-01 | f9fce2113747… |
| 2605:5f00::/32 | US |
allocated | 2011-07-01 | 34447ecea216… |
| 2605:6100::/32 | US |
allocated | 2011-07-01 | 59cc7760444f… |
| 2605:5900::/32 |  JM |
allocated | 2011-06-30 | b0918e00dc7e… |
| 2605:5700::/32 | US |
allocated | 2011-06-29 | 79a86479e7c1… |
| 2605:5300::/32 | US |
allocated | 2011-06-28 | 73e513383853… |
| 2620:105:7000::/44 | US |
allocated | 2011-06-28 | 0ded34a02ad7… |
| 2620:105:8000::/44 | US |
allocated | 2011-06-28 | 99700f1ab8da… |
| 2620:105:9000::/40 | US |
allocated | 2011-06-28 | 50e4648f3bfd… |
| 2620:14d::/36 | US |
allocated | 2011-06-28 | a5d048bdef4d… |
| 2620:62:8000::/48 | US |
allocated | 2011-06-27 | 61e722e90704… |
| 2605:5100::/32 | US |
allocated | 2011-06-24 | d73ddfb4d0c9… |
| 2620:105:5000::/44 | US |
allocated | 2011-06-24 | 01fe94e73628… |
| 2605:4d00::/32 | US |
allocated | 2011-06-23 | 68a8302433d4… |
| 2605:4f00::/32 | CA |
allocated | 2011-06-23 | 3e4e5e19292e… |
| 2620:5f:8000::/48 | US |
allocated | 2011-06-23 | 31e007e79036… |
| 2620:60:8000::/44 | CA |
allocated | 2011-06-23 | 3e4ef66194c7… |
| 2620:61:8000::/48 | US |
allocated | 2011-06-23 | c19c3392507d… |
| 2620:105:3000::/44 | US |
allocated | 2011-06-23 | d9dfd44cc7bf… |
| 2620:105:4000::/44 | US |
allocated | 2011-06-23 | e2b5279ea6e5… |
| 2620:5e:8000::/48 | US |
allocated | 2011-06-22 | 419f1955e540… |
| 2605:4300::/32 | US |
allocated | 2011-06-21 | 2e8affbc9d91… |
| 2605:4500::/32 | US |
allocated | 2011-06-21 | bb5a9cd1a680… |
| 2605:4900::/32 | US |
allocated | 2011-06-21 | 5556090fd325… |