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
34,292
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2602:f452::/36 |  CA |
allocated | 2026-02-19 | 91dff77253c1… |
| 2602:f453::/36 |  US |
allocated | 2026-02-19 | 41650aa02350… |
| 2602:f454::/40 | US |
allocated | 2026-02-19 | 45175cfd2483… |
| 2605:e40::/32 | US |
allocated | 2026-02-19 | 66bafe716e5a… |
| 2602:f455::/40 | US |
allocated | 2026-02-18 | 5474db1663ab… |
| 2001:505:149::/48 | US |
allocated | 2026-02-17 | e864b76d1fe2… |
| 2602:f456::/40 | US |
allocated | 2026-02-17 | 20cdfff699cb… |
| 2602:f457::/36 | US |
allocated | 2026-02-17 | 7df8e731e44d… |
| 2602:f458::/40 | US |
allocated | 2026-02-17 | 0aee19decd98… |
| 2602:f459::/40 | US |
allocated | 2026-02-17 | 305063b1ac68… |
| 2602:f45a::/40 | US |
allocated | 2026-02-17 | 1fbe76882c36… |
| 2602:f45b::/40 | US |
allocated | 2026-02-17 | 61b67094a9d0… |
| 2602:f45c::/40 | US |
allocated | 2026-02-17 | 30e6f0ab7cc0… |
| 2602:f45d::/40 | US |
allocated | 2026-02-17 | db747aa505bb… |
| 2602:f45e::/40 | US |
allocated | 2026-02-17 | 736d03122fe0… |
| 2602:f45f::/40 | US |
allocated | 2026-02-13 | f069f5a604e2… |
| 2602:f460::/40 | US |
allocated | 2026-02-13 | 8e156fe4eb79… |
| 2602:f461::/40 | US |
allocated | 2026-02-13 | 0c19f9764449… |
| 2602:f462::/36 | CA |
allocated | 2026-02-12 | ee1319b748e0… |
| 2620:fe:5020::/48 | US |
allocated | 2026-02-12 | 03e07bfa1506… |
| 2602:f463::/40 | US |
allocated | 2026-02-11 | e530329ed1a7… |
| 2602:f464::/40 | US |
allocated | 2026-02-11 | c86401bd23d4… |
| 2605:b00::/32 | US |
allocated | 2026-02-11 | 6933808648d6… |
| 2605:cc0::/32 | US |
allocated | 2026-02-11 | c29bf2632f91… |
| 2620:bb:5000::/48 | US |
allocated | 2026-02-11 | 466ae686ff12… |
| 2620:c4:9000::/48 | US |
allocated | 2026-02-11 | 7ab1da403fe2… |
| 2602:f465::/36 | US |
allocated | 2026-02-10 | 723c3cc09f7a… |
| 2602:f466::/40 | US |
allocated | 2026-02-10 | 15a05d800074… |
| 2605:2c0::/32 | US |
allocated | 2026-02-10 | 6c50b9044f09… |
| 2602:f467::/36 | US |
allocated | 2026-02-09 | 64093f8504be… |
| 2602:f468::/40 | US |
allocated | 2026-02-09 | 306f4aa34deb… |
| 2604:fc40::/32 | US |
allocated | 2026-02-09 | 47544f475829… |
| 2602:f469::/36 | US |
allocated | 2026-02-06 | b41d9df0c405… |
| 2602:f46a::/40 | US |
allocated | 2026-02-06 | 844dbdadfbc8… |
| 2602:f46b::/40 | US |
allocated | 2026-02-06 | 065d2eae814a… |
| 2602:f46c::/40 | US |
allocated | 2026-02-06 | cd3c1483e758… |
| 2602:f46d::/40 | US |
allocated | 2026-02-06 | afeb5d5905d2… |
| 2602:f46e::/36 | US |
allocated | 2026-02-06 | e072b80f7fb4… |
| 2604:ec40::/32 | CA |
allocated | 2026-02-06 | 0d9e09639e11… |
| 2604:ecc0::/32 | US |
allocated | 2026-02-06 | 3df584d77406… |
| 2602:f46f::/40 | US |
allocated | 2026-02-05 | a13a23ea9c50… |
| 2604:df80::/32 | US |
allocated | 2026-02-05 | 0553725a9a12… |
| 2604:e700::/32 | US |
allocated | 2026-02-05 | 7ef6e8f53a0a… |
| 2602:ff94::/40 | US |
allocated | 2026-02-03 | d6f7200f1c01… |
| 2602:ff9e::/40 | US |
allocated | 2026-02-03 | 5d19dcc66287… |
| 2602:ffbf::/36 | US |
allocated | 2026-02-03 | ef69723f7172… |
| 2602:ffdd::/36 | US |
allocated | 2026-02-03 | 8b16fc637c9e… |
| 2604:de80::/32 | US |
allocated | 2026-02-03 | d3c99c461de4… |
| 2602:ff78::/40 | US |
allocated | 2026-02-02 | 5e31c4f40293… |
| 2602:ff86::/40 | US |
allocated | 2026-02-02 | 074125ced64b… |
| 2604:da00::/32 |  PR |
allocated | 2026-02-02 | 24b9b2f7d762… |
| 2604:db80::/32 | US |
allocated | 2026-02-02 | fa75ff739aad… |
| 2620:5a:d000::/48 | US |
allocated | 2026-02-02 | 9744ae7d0d36… |
| 2604:b2c0::/32 | US |
allocated | 2026-01-30 | ab9e4d9ee01c… |
| 2604:d480::/32 | US |
allocated | 2026-01-30 | d1c2b260916b… |
| 2602:fefd::/36 | US |
allocated | 2026-01-29 | ad47f5c7a810… |
| 2604:a500::/32 | CA |
allocated | 2026-01-29 | 93c0e9fd3d10… |
| 2604:a600::/32 | US |
allocated | 2026-01-29 | 2ea84647a244… |
| 2602:ff4e::/40 | US |
allocated | 2026-01-28 | c50a1a3f00b6… |
| 2602:ff60::/40 | US |
allocated | 2026-01-28 | 1331f0bad156… |
| 2602:ff73::/40 |  MX |
allocated | 2026-01-28 | 91f9f0b9399d… |
| 2604:9680::/32 | US |
allocated | 2026-01-28 | 09efa061a0d0… |
| 2604:9880::/32 | US |
allocated | 2026-01-28 | a99735b23729… |
| 2620:89:2000::/44 | US |
allocated | 2026-01-28 | cfb7601b1e2d… |
| 2602:ff03::/36 | US |
allocated | 2026-01-27 | afcfa6e46d3b… |
| 2602:ff22::/40 |  JP |
allocated | 2026-01-27 | 0992cf5cc21c… |
| 2602:ff29::/40 | US |
allocated | 2026-01-27 | e8e6e7871166… |
| 2602:ff46::/40 | US |
allocated | 2026-01-27 | f9ba58e19d6d… |
| 2602:fed8::/40 | US |
allocated | 2026-01-26 | 1cd990b566f2… |
| 2604:9240::/32 | US |
allocated | 2026-01-26 | e56f15ba0be4… |
| 2001:505:148::/48 | US |
allocated | 2026-01-23 | b807e5783a0e… |
| 2602:fec7::/40 | JP |
allocated | 2026-01-23 | 7a0e3a397a23… |
| 2602:fece::/40 | JP |
allocated | 2026-01-23 | 758cae62fa76… |
| 2602:fe53::/40 | US |
allocated | 2026-01-22 | c2fed9901a38… |
| 2602:fe84::/40 | US |
allocated | 2026-01-22 | 99595b1868f0… |
| 2602:fe86::/40 | US |
allocated | 2026-01-22 | d0429fbe947a… |
| 2602:fe89::/40 | US |
allocated | 2026-01-22 | 329f14f88330… |
| 2602:fe18::/36 | US |
allocated | 2026-01-21 | 0280e7c0a407… |
| 2602:fe40::/36 | US |
allocated | 2026-01-21 | 78da627a19ce… |
| 2604:8300::/32 | US |
allocated | 2026-01-21 | cefd2dfddafd… |
| 2604:8e00::/32 | US |
allocated | 2026-01-21 | b8004df4976a… |
| 2602:fbcc::/40 | US |
allocated | 2026-01-20 | a044d47fc1ea… |
| 2602:fbe2::/40 | US |
allocated | 2026-01-20 | 01879a1aabce… |
| 2602:fdad::/40 | US |
allocated | 2026-01-20 | 7fafee899961… |
| 2604:8140::/32 | US |
allocated | 2026-01-20 | a825237e7e27… |
| 2604:73c0::/32 | US |
allocated | 2026-01-16 | 614e393094f6… |
| 2602:81d:1000::/40 | CA |
allocated | 2026-01-15 | 8d424af5abb9… |
| 2602:f911::/36 | US |
allocated | 2026-01-15 | 0acaa749c3d3… |
| 2602:f997::/36 | US |
allocated | 2026-01-15 | 82389aa29f3c… |
| 2602:fb5b::/36 | US |
allocated | 2026-01-15 | af67e8e4f863… |
| 2604:7000::/32 | US |
allocated | 2026-01-15 | 14d917b9f2aa… |
| 2620:69:80::/48 | CA |
allocated | 2026-01-15 | 7641890ebf5f… |
| 2602:f8ec::/40 | US |
allocated | 2026-01-14 | 16c13149c63c… |
| 2604:6840::/32 | US |
allocated | 2026-01-14 | 0716faaf224c… |
| 2604:5900::/32 | US |
allocated | 2026-01-13 | d31d6ac3de94… |
| 2602:f764::/40 | US |
allocated | 2026-01-12 | 9b5ca1117e57… |
| 2602:f7a6::/40 | US |
allocated | 2026-01-12 | 58c90c98b8eb… |
| 2602:f7ff::/40 | US |
allocated | 2026-01-12 | 211e48e5b6fc… |
| 2602:f889::/40 | US |
allocated | 2026-01-12 | f82afb58e5a3… |
| 2604:46c0::/32 | US |
allocated | 2026-01-12 | ad285b77e47d… |