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
1,645,592,320
📦
IPv4 networks
76,752
delegated blocks
🧭
IPv6 networks
11,431
delegated blocks
🔗
Autonomous systems
34,103
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 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… |
| 2604:4880::/32 | US |
allocated | 2026-01-12 | eef77c487ad8… |
| 2602:81d::/44 | CA |
allocated | 2026-01-09 | 8724d7c599b5… |
| 2602:f470::/40 | US |
allocated | 2026-01-09 | ef5da854bc9e… |
| 2602:f649::/36 | US |
allocated | 2026-01-09 | 025a9472b2b3… |
| 2602:f691::/40 | US |
allocated | 2026-01-09 | cbc435baa923… |
| 2602:f471::/40 | US |
allocated | 2026-01-08 | aca947385eef… |
| 2604:4380::/32 | US |
allocated | 2026-01-08 | df3478d0a93e… |
| 2620:24:c040::/48 | US |
allocated | 2026-01-08 | a6a7f9b79f44… |
| 2602:81c:f000::/44 | US |
allocated | 2026-01-07 | 3008e8121eb9… |
| 2602:f472::/40 | US |
allocated | 2026-01-07 | d777b9c141cd… |
| 2602:f473::/36 | US |
allocated | 2026-01-07 | cb5ad1d516d3… |
| 2602:f474::/40 | US |
allocated | 2026-01-07 | 7488b9e021ec… |
| 2602:f475::/36 | US |
allocated | 2026-01-07 | 191be3d73c69… |
| 2602:f476::/40 | US |
allocated | 2026-01-07 | 5bd4087a1761… |
| 2602:f477::/40 | US |
allocated | 2026-01-06 | ec4c0519d3d2… |
| 2604:42c0::/32 | US |
allocated | 2026-01-06 | 5f897d70c11a… |
| 2620:fe:c000::/48 | US |
allocated | 2026-01-06 | bb5e7869eafb… |
| 2602:f478::/40 | US |
allocated | 2026-01-05 | 9ecaaea04a92… |
| 2604:3740::/32 | US |
allocated | 2026-01-05 | 8492fff2b25e… |
| 2602:f479::/36 | US |
allocated | 2026-01-02 | 1ebee3787d5b… |
| 2604:35c0::/32 | US |
allocated | 2026-01-02 | 518134572108… |
| 2602:f47a::/40 | CA |
allocated | 2025-12-31 | cac50716c8e8… |
| 2602:f47b::/40 | US |
allocated | 2025-12-30 | c600079b1ffb… |
| 2602:f47c::/40 | US |
allocated | 2025-12-30 | 05bdbffa46a2… |
| 2602:f47d::/40 | US |
allocated | 2025-12-30 | b16f35ae7b2a… |
| 2606:c220::/32 | US |
allocated | 2025-12-30 | 3a91bbfe3c73… |
| 2602:f47e::/36 | US |
allocated | 2025-12-29 | 7d32078749ca… |
| 2602:f47f::/40 | US |
allocated | 2025-12-29 | 69fa178305f1… |
| 2602:f480::/40 | US |
allocated | 2025-12-29 | 15388d27a9f6… |
| 2602:f481::/40 | US |
allocated | 2025-12-29 | bb89e6870a3c… |
| 2001:506:3a::/48 | US |
allocated | 2025-12-24 | fcb7a9d80400… |
| 2602:f482::/40 | US |
allocated | 2025-12-24 | f49762c91eb1… |
| 2602:f483::/40 | US |
allocated | 2025-12-24 | 91d7f5a9a286… |
| 2604:d860::/32 | US |
allocated | 2025-12-24 | fcb7a9d80400… |
| 2602:f484::/36 | US |
allocated | 2025-12-23 | 3a318064fe1e… |
| 2602:f485::/36 | US |
allocated | 2025-12-23 | 259628906443… |
| 2602:f486::/40 | US |
allocated | 2025-12-23 | ea54025b8254… |
| 2602:f487::/40 | US |
allocated | 2025-12-23 | 19fa27356330… |
| 2620:ef::/48 | US |
allocated | 2025-12-23 | 371f957b75cb… |
| 2620:fa:4000::/48 | US |
allocated | 2025-12-23 | 8db2e0d637d4… |
| 2602:f488::/36 | US |
allocated | 2025-12-22 | ccd8396b80f3… |
| 2602:f489::/40 | US |
allocated | 2025-12-22 | 657cde88f23c… |
| 2620:e8:4000::/48 | US |
allocated | 2025-12-22 | 27743135ee0d… |
| 2602:81c:e000::/44 | US |
allocated | 2025-12-19 | 37276cd4d6f8… |
| 2602:f48a::/40 | US |
allocated | 2025-12-19 | 3c350d528d5c… |
| 2620:7f:3830::/48 |  PR |
allocated | 2025-12-19 | 96f45e07568c… |
| 2600:3900::/28 | US |
allocated | 2025-12-18 | 766d754ce675… |
| 2602:f48b::/36 | US |
allocated | 2025-12-18 | babcef4e3ffa… |
| 2602:f48d::/36 | US |
allocated | 2025-12-18 | e14f9cada0ae… |
| 2604:2de0::/32 | US |
allocated | 2025-12-18 | 60cf209c6e68… |
| 2620:a4:b040::/48 | US |
allocated | 2025-12-18 | 6930ce360e09… |
| 2602:f48e::/40 | US |
allocated | 2025-12-17 | 4f09df9ac3ff… |
| 2602:f48f::/40 | US |
allocated | 2025-12-17 | 17d405c5a6a1… |
| 2602:f490::/40 | US |
allocated | 2025-12-17 | e6975133f177… |
| 2602:f491::/40 | US |
allocated | 2025-12-17 | 3d4abcee4cae… |
| 2604:2da0::/32 | US |
allocated | 2025-12-17 | 711fda7c97e1… |
| 2602:f492::/40 | US |
allocated | 2025-12-16 | 9309b352b1a0… |
| 2602:f493::/36 | US |
allocated | 2025-12-16 | 6f342c9d8d01… |
| 2602:f494::/36 | US |
allocated | 2025-12-16 | 3f99f1c1a3da… |
| 2602:f495::/40 | US |
allocated | 2025-12-16 | 4870e9c038cb… |
| 2602:f496::/40 | US |
allocated | 2025-12-16 | 4866a6135bb9… |
| 2602:f497::/40 | US |
allocated | 2025-12-16 | 3a6a4674b0f7… |