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 |
|---|---|---|---|---|
| 2602:81b: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:f674::/40 | CA |
allocated | 2025-04-18 | b915cf1b3a61… |
| 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… |
| 2604:be0::/32 | US |
allocated | 2025-04-15 | fb71c5bec503… |
| 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… |
| 2602:f688::/32 |  JP |
allocated | 2025-04-11 | 487a4d04f3a8… |
| 2602:f689::/36 | US |
allocated | 2025-04-11 | 89a48307e326… |
| 2620:d5:e000::/48 | US |
allocated | 2025-04-11 | 6060a5fda8eb… |
| 2604:b20::/32 | US |
allocated | 2025-04-10 | 8c76c77a07ac… |
| 2631:3000::/24 | US |
allocated | 2025-04-10 | 17e3b5071f1c… |
| 2602:81b:6000::/44 | US |
allocated | 2025-04-09 | c50c3c731db9… |
| 2602:f68b::/40 | US |
allocated | 2025-04-09 | 6b9e5f7bdfa9… |
| 2602:f68c::/40 | US |
allocated | 2025-04-09 | 9a87fc7573ad… |
| 2602:f68d::/40 | US |
allocated | 2025-04-09 | c55c683ae656… |
| 2604:ae0::/32 | US |
allocated | 2025-04-09 | 9bcfea19e0fc… |
| 2602:f68e::/40 | US |
allocated | 2025-04-08 | 28711627fd16… |
| 2602:f68f::/40 | US |
allocated | 2025-04-07 | 4d0a2de63964… |
| 2604:aa0::/32 | US |
allocated | 2025-04-07 | 184e1b07c5de… |
| 2602:f690::/40 | US |
allocated | 2025-04-04 | 9cf5c84bfcfe… |
| 2604:a60::/32 | US |
allocated | 2025-04-04 | 72ebb4f98c3f… |
| 2602:f692::/36 | CA |
allocated | 2025-04-03 | dbeeaeb280ee… |
| 2602:f693::/40 | US |
allocated | 2025-04-03 | ca462a8d2f38… |
| 2602:f694::/40 | US |
allocated | 2025-04-03 | b5bc6bdb2a73… |
| 2602:f695::/40 | US |
allocated | 2025-04-03 | ff73b7bffdff… |
| 2602:f696::/40 | US |
allocated | 2025-04-03 | 285a6b40c288… |
| 2620:d5:a000::/48 | US |
allocated | 2025-04-03 | 074ad40d96e3… |
| 2602:f698::/36 | US |
allocated | 2025-04-02 | 64897ea7ca9e… |
| 2602:f699::/36 | US |
allocated | 2025-04-02 | da87790d83c0… |
| 2602:f69a::/36 | US |
allocated | 2025-04-01 | a3e2b93f5c1e… |
| 2620:d5:6000::/44 | US |
allocated | 2025-04-01 | dd4785c9c147… |
| 2602:f69b::/36 | US |
allocated | 2025-03-31 | 0dbe415474f5… |
| 2602:f69c::/40 | US |
allocated | 2025-03-31 | a45eb47a1995… |
| 2602:f69d::/40 | US |
allocated | 2025-03-31 | da97f04a7ec2… |
| 2602:f69e::/40 | US |
allocated | 2025-03-31 | 0b5919042338… |
| 2602:f69f::/40 | CA |
allocated | 2025-03-31 | eb4182324e8f… |
| 2604:a20::/32 | US |
allocated | 2025-03-31 | 25d69ee207db… |
| 2602:f6a0::/40 | US |
allocated | 2025-03-28 | 5755aa8ff8ec… |
| 2602:f6a1::/40 | US |
allocated | 2025-03-28 | be688ae719c0… |
| 2602:f6a2::/40 | US |
allocated | 2025-03-28 | 39b0564002f5… |
| 2602:f6a3::/40 | US |
allocated | 2025-03-28 | a58b04e7ecbc… |
| 2602:f6a4::/40 | US |
allocated | 2025-03-27 | 0e1a2aed797f… |
| 2602:f6a5::/40 | US |
allocated | 2025-03-27 | 326ba356b65c… |
| 2602:f6a6::/40 | US |
allocated | 2025-03-26 | dfcae7fb6907… |
| 2602:f6a7::/36 | US |
allocated | 2025-03-25 | d6099822d2d3… |
| 2602:f6a8::/36 | US |
allocated | 2025-03-25 | 333d749a7eff… |
| 2602:f6a9::/36 | US |
allocated | 2025-03-25 | 414ef7857539… |
| 2604:9a0::/32 | US |
allocated | 2025-03-25 | 914d5e4e69cc… |