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
1,644,997,632
📦
IPv4 networks
76,756
delegated blocks
🧭
IPv6 networks
11,434
delegated blocks
🔗
Autonomous systems
34,116
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2620:d7:a000::/48 |  US |
allocated | 2025-05-22 | 6d545679dc63… |
| 2620:d7:e000::/48 | US |
allocated | 2025-05-22 | f6e7d350d114… |
| 2620:d8:2000::/48 | US |
allocated | 2025-05-22 | 5edb25486891… |
| 2602:f640::/32 | US |
allocated | 2025-05-21 | 68f8b27e62d4… |
| 2602:f641::/40 | US |
allocated | 2025-05-21 | 8927fa470774… |
| 2602:f642::/40 | US |
allocated | 2025-05-21 | 1e537ff38040… |
| 2602:f643::/40 | US |
allocated | 2025-05-21 | 9829ea2669a7… |
| 2602:f644::/40 | US |
allocated | 2025-05-21 | 7e13104ceb23… |
| 2604:10e0::/32 |  CA |
allocated | 2025-05-21 | 99a93053aa41… |
| 2631:4000::/24 | US |
allocated | 2025-05-21 | 9d9aadabac8b… |
| 2602:f645::/40 | US |
allocated | 2025-05-20 | 476322e7901a… |
| 2602:81b:a000::/44 | US |
allocated | 2025-05-19 | 2b6f6a7f916b… |
| 2602:f646::/40 | US |
allocated | 2025-05-19 | 68e23c627e42… |
| 2604:1060::/32 | US |
allocated | 2025-05-19 | 7895625aaa45… |
| 2604:10a0::/32 | US |
allocated | 2025-05-19 | 94f8deb75257… |
| 2602:f647::/40 | US |
allocated | 2025-05-16 | b61b890d878b… |
| 2602:f648::/40 | US |
allocated | 2025-05-16 | 630fa3e2b24d… |
| 2602:f64a::/40 | US |
allocated | 2025-05-15 | f6b178375a23… |
| 2602:f64b::/36 | US |
allocated | 2025-05-15 | 2c101a9e7e53… |
| 2602:f64c::/36 | US |
allocated | 2025-05-14 | 62690bb7a739… |
| 2602:81b:9000::/44 | US |
allocated | 2025-05-13 | 1e4a488cffb0… |
| 2602:f64d::/40 | US |
allocated | 2025-05-13 | d6eee9c4be02… |
| 2602:f64e::/40 | US |
allocated | 2025-05-13 | 41b711d3c2ee… |
| 2604:fe0::/32 | US |
allocated | 2025-05-13 | 26466b36a1dd… |
| 2604:1020::/32 | US |
allocated | 2025-05-13 | 6c9b2419e286… |
| 2602:f64f::/40 | US |
allocated | 2025-05-12 | e4461caa0c74… |
| 2602:f650::/36 | US |
allocated | 2025-05-12 | d178dbdd15b9… |
| 2602:f651::/36 | US |
allocated | 2025-05-12 | 11062903a60f… |
| 2604:fa0::/32 | US |
allocated | 2025-05-12 | 6ac4ae952c99… |
| 2620:d7:2000::/48 | US |
allocated | 2025-05-12 | c048f45e69db… |
| 2602:f653::/40 | US |
allocated | 2025-05-08 | 6288810fd60d… |
| 2602:f654::/40 | US |
allocated | 2025-05-08 | f2cae6ea15b7… |
| 2602:f655::/40 | US |
allocated | 2025-05-08 | aba567e0de4a… |
| 2620:d6:e000::/48 | US |
allocated | 2025-05-08 | 23d33df454b3… |
| 2602:f656::/36 | US |
allocated | 2025-05-07 | c7041048a4a3… |
| 2602:f657::/36 | CA |
allocated | 2025-05-07 | 440385d6fea6… |
| 2602:f658::/40 | US |
allocated | 2025-05-07 | 17c1a4ea9582… |
| 2602:f659::/36 | US |
allocated | 2025-05-07 | a8e5137caff3… |
| 2620:d6:a000::/48 | US |
allocated | 2025-05-07 | 42a65b37ef04… |
| 2602:f65a::/40 | US |
allocated | 2025-05-06 | 84f7ec260b9f… |
| 2602:f65b::/36 | US |
allocated | 2025-05-06 | 0c1bb0d89a95… |
| 2602:f65c::/40 | US |
allocated | 2025-05-06 | 11d34f0c4ff1… |
| 2604:f20::/32 | US |
allocated | 2025-05-06 | 31ce9d3a76fd… |
| 2604:f60::/40 | US |
allocated | 2025-05-06 | e7aff666db72… |
| 2602:81b:8000::/44 | US |
allocated | 2025-05-05 | fdaae774c08e… |
| 2602:f65d::/40 | US |
allocated | 2025-05-05 | 205cdfd1abcf… |
| 2602:f65e::/40 | CA |
allocated | 2025-05-05 | f6b52d82992d… |
| 2602:f65f::/40 | US |
allocated | 2025-05-01 | b01284e1c2d0… |
| 2602:f660::/40 | US |
allocated | 2025-05-01 | f89131e5a214… |
| 2604:ee0::/32 | US |
allocated | 2025-05-01 | e846ce6ed508… |
| 2602:f661::/40 | US |
allocated | 2025-04-30 | 35a2f068cce3… |
| 2001:505:143::/48 | US |
allocated | 2025-04-29 | bbd746cef507… |
| 2602:f662::/36 | US |
allocated | 2025-04-29 | ac7876e0b23b… |
| 2602:f663::/40 | US |
allocated | 2025-04-29 | a48072f978c2… |
| 2602:f664::/40 | US |
allocated | 2025-04-29 | 2da762775bfb… |
| 2602:f665::/40 | US |
allocated | 2025-04-29 | 5257772e1fdf… |
| 2604:ea0::/32 | CA |
allocated | 2025-04-29 | 271112fd3435… |
| 2602:f666::/40 | US |
allocated | 2025-04-28 | 0219f974abe3… |
| 2602:f667::/36 | US |
allocated | 2025-04-25 | 7ef1630436da… |
| 2620:d6:6000::/48 | US |
allocated | 2025-04-25 | 32201c7ed08b… |
| 2602:f66a::/36 | US |
allocated | 2025-04-24 | b5e219329882… |
| 2604:e20::/32 | US |
allocated | 2025-04-24 | 1efd963d8984… |
| 2604:e60::/32 | US |
allocated | 2025-04-24 | 48a1a5778e29… |
| 2602:f66b::/40 | US |
allocated | 2025-04-23 | 7cab9b975e43… |
| 2602:f66c::/40 | US |
allocated | 2025-04-23 | bed9018adb90… |
| 2602:f66d::/40 | US |
allocated | 2025-04-23 | 77bb6ed15908… |
| 2602:f66e::/40 | US |
allocated | 2025-04-23 | 6b8b682d4a38… |
| 2602:f66f::/32 | US |
allocated | 2025-04-23 | fa1b5792c3ba… |
| 2604:de0::/32 | US |
allocated | 2025-04-23 | 5c56b43b919c… |
| 2602:f670::/40 | US |
allocated | 2025-04-22 | 40f4034e3a66… |
| 2602:f671::/40 |  TH |
allocated | 2025-04-21 | 8f8a8a487a89… |
| 2602:f672::/40 | US |
allocated | 2025-04-21 | 5ac47f26ea48… |
| 2604:da0::/32 | US |
allocated | 2025-04-21 | ceaa1028061c… |
| 2602:81b:7000::/44 | US |
allocated | 2025-04-18 | a5ae4922bac4… |
| 2602:f673::/40 | US |
allocated | 2025-04-18 | 036b59122202… |
| 2602:f675::/36 | US |
allocated | 2025-04-18 | 76ce1b1d7dc0… |
| 2602:f676::/40 | US |
allocated | 2025-04-18 | f1393dadfccb… |
| 2602:f677::/36 | US |
allocated | 2025-04-18 | d29342778713… |
| 2602:f678::/40 | US |
allocated | 2025-04-18 | 3efa4e0e98c6… |
| 2604:d20::/32 | US |
allocated | 2025-04-18 | 9de312741255… |
| 2602:f679::/40 | US |
allocated | 2025-04-17 | fae4e89c02f8… |
| 2602:f67a::/40 | US |
allocated | 2025-04-17 | bb532089814a… |
| 2602:f67b::/40 | US |
allocated | 2025-04-17 | b1ad2b92cf59… |
| 2602:f67c::/40 | US |
allocated | 2025-04-17 | 7e6b412bda38… |
| 2604:c60::/32 | US |
allocated | 2025-04-17 | 143a5672e98a… |
| 2604:ca0::/32 | US |
allocated | 2025-04-17 | 5c811aaf62f2… |
| 2604:ce0::/32 | US |
allocated | 2025-04-17 | f07cf39cb7f7… |
| 2602:f67d::/40 | US |
allocated | 2025-04-16 | e9876b89902c… |
| 2602:f67e::/40 |  MX |
allocated | 2025-04-16 | 1470ce8aba42… |
| 2602:f67f::/40 | US |
allocated | 2025-04-16 | 645df45d3a24… |
| 2604:c20::/32 | US |
allocated | 2025-04-16 | 087cb05b6c6f… |
| 2620:d6:2000::/48 | US |
allocated | 2025-04-16 | 8f08d0cd45ee… |
| 2602:f680::/40 | US |
allocated | 2025-04-15 | 4866f5ebe725… |
| 2604:b60::/32 | CA |
allocated | 2025-04-15 | 3f206e3ad761… |
| 2604:ba0::/32 | US |
allocated | 2025-04-15 | 289f3df2ac71… |
| 2602:f681::/40 | US |
allocated | 2025-04-14 | 13acb581aee6… |
| 2602:f682::/36 | US |
allocated | 2025-04-14 | e67592787739… |
| 2602:f685::/40 | US |
allocated | 2025-04-11 | 8a432b75359f… |
| 2602:f686::/40 | US |
allocated | 2025-04-11 | 63d79e1c3273… |
| 2602:f687::/40 | US |
allocated | 2025-04-11 | b313e9ae0c90… |