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 |
|---|---|---|---|---|
| 2604:1a60::/32 |  US |
allocated | 2025-08-01 | 76407bab0626… |
| 2602:f5b1::/40 | US |
allocated | 2025-07-31 | 5c28d5ee8132… |
| 2604:1a20::/32 | US |
allocated | 2025-07-31 | 9ffb37989276… |
| 2602:f5b2::/36 |  CA |
allocated | 2025-07-30 | 484f79cc5b81… |
| 2602:f5b3::/40 | US |
allocated | 2025-07-30 | 8295d58e1fab… |
| 2602:f5b4::/40 | US |
allocated | 2025-07-30 | 4ffe09c2b61b… |
| 2604:19e0::/32 | US |
allocated | 2025-07-30 | 4d9c621a48e0… |
| 2602:f5b5::/40 | US |
allocated | 2025-07-29 | 7ce04f2bc5ae… |
| 2604:1960::/32 | US |
allocated | 2025-07-29 | 839fc191b11d… |
| 2604:19a0::/32 |  PR |
allocated | 2025-07-29 | bf83a209f16a… |
| 2602:f5b6::/40 | US |
allocated | 2025-07-28 | 849bb6122652… |
| 2602:f5b7::/40 | US |
allocated | 2025-07-25 | 49f9bae72668… |
| 2602:f5b8::/32 | US |
allocated | 2025-07-25 | 29434642edba… |
| 2602:f5b9::/40 | US |
allocated | 2025-07-25 | ae9ed2fbfd25… |
| 2602:f5ba::/40 | US |
allocated | 2025-07-24 | 481f4c2796a3… |
| 2602:f5bb::/36 | US |
allocated | 2025-07-24 | 22fd18ef9ecb… |
| 2604:1860::/32 | CA |
allocated | 2025-07-24 | 7de51f8320f6… |
| 2604:18a0::/32 | CA |
allocated | 2025-07-24 | 7de51f8320f6… |
| 2604:18e0::/32 | CA |
allocated | 2025-07-24 | 7de51f8320f6… |
| 2604:1920::/32 | CA |
allocated | 2025-07-24 | 7de51f8320f6… |
| 2602:f5bc::/40 | US |
allocated | 2025-07-23 | f52bafc4bd1c… |
| 2602:f5bd::/40 | US |
allocated | 2025-07-23 | dead5ba77fb6… |
| 2602:f5be::/36 |  AU |
allocated | 2025-07-23 | 7ea75d5714e0… |
| 2602:f5bf::/36 | US |
allocated | 2025-07-23 | 83176cafef1c… |
| 2604:1820::/32 | US |
allocated | 2025-07-23 | f98b38c6a0f7… |
| 2620:da:6000::/48 | US |
allocated | 2025-07-23 | 703d2b173a65… |
| 2602:f5c0::/40 | US |
allocated | 2025-07-22 | cd21b25c4166… |
| 2602:f5c1::/36 | US |
allocated | 2025-07-22 | ea669931a641… |
| 2602:f5c2::/36 | US |
allocated | 2025-07-22 | f228425755aa… |
| 2602:f5c3::/40 | US |
allocated | 2025-07-22 | 231ef07e9295… |
| 2602:f5c4::/40 | US |
allocated | 2025-07-22 | 455e6367dce0… |
| 2602:f5c5::/36 | CA |
allocated | 2025-07-22 | c8daaeb54bef… |
| 2602:f5c6::/40 | CA |
allocated | 2025-07-22 | 64240fcdc68d… |
| 2604:17e0::/32 | PR |
allocated | 2025-07-22 | c8235a068460… |
| 2602:81c::/44 | US |
allocated | 2025-07-21 | 0db833ee847a… |
| 2602:f5c7::/36 | US |
allocated | 2025-07-21 | 1deb5a4bae11… |
| 2602:f5c8::/40 | US |
allocated | 2025-07-21 | 661660ad2c6e… |
| 2602:f5ca::/40 | US |
allocated | 2025-07-21 | a0b1535a87c0… |
| 2602:f5cb::/40 | US |
allocated | 2025-07-21 | 83cbc91a856f… |
| 2602:f5cc::/40 | US |
allocated | 2025-07-21 | 9424c24b7f42… |
| 2602:f5cd::/40 | US |
allocated | 2025-07-21 | efb25c511e23… |
| 2604:17a0::/32 | US |
allocated | 2025-07-21 | 3ff94f5b37d4… |
| 2620:da:2000::/48 | US |
allocated | 2025-07-21 | 21313ef58127… |
| 2602:f5ce::/40 | US |
allocated | 2025-07-18 | 03377cb32d42… |
| 2602:f5cf::/40 | US |
allocated | 2025-07-18 | 986901a82055… |
| 2602:f5d0::/36 | US |
allocated | 2025-07-18 | 16336717ff84… |
| 2604:1760::/32 | US |
allocated | 2025-07-18 | 4d9fb170f068… |
| 2607:7640::/32 | US |
allocated | 2025-07-18 | 9424ed9abbfa… |
| 2602:f5d1::/40 |  KR |
allocated | 2025-07-17 | 543317995d4d… |
| 2602:f5d2::/40 | US |
allocated | 2025-07-17 | 06dc95d93c68… |
| 2602:f5d3::/40 | US |
allocated | 2025-07-17 | 34ef8f352b2c… |
| 2602:f5d4::/40 | US |
allocated | 2025-07-17 | 17fc71e8f65d… |
| 2602:f5d5::/40 | US |
allocated | 2025-07-17 | 615fbc393d53… |
| 2602:f5d6::/40 | US |
allocated | 2025-07-17 | d70b02ef4ea0… |
| 2602:f5d7::/36 | CA |
allocated | 2025-07-17 | c8a6c9e94991… |
| 2604:1720::/32 | US |
allocated | 2025-07-17 | af3a98d64b97… |
| 2602:81b:f000::/40 | US |
allocated | 2025-07-16 | 7bbde14b99bc… |
| 2602:f5d8::/36 | US |
allocated | 2025-07-16 | 37db89ac9934… |
| 2602:f5d9::/40 | US |
allocated | 2025-07-16 | 1d802256d746… |
| 2602:f5da::/36 | US |
allocated | 2025-07-16 | 323fb06cc5f1… |
| 2602:f5db::/40 | US |
allocated | 2025-07-16 | 97555d78c7e6… |
| 2602:f5dc::/40 | US |
allocated | 2025-07-15 | 917af8f73c7e… |
| 2602:f5dd::/40 | US |
allocated | 2025-07-15 | b12cf55b078b… |
| 2602:f5de::/40 | US |
allocated | 2025-07-15 | 8aeffae7723a… |
| 2602:f5df::/36 | US |
allocated | 2025-07-15 | f4ebfbc2cb97… |
| 2602:f5e0::/40 | US |
allocated | 2025-07-15 | 1df1a9b787bc… |
| 2604:16e0::/32 | US |
allocated | 2025-07-15 | c6986ccd6619… |
| 2602:f5e1::/40 | US |
allocated | 2025-07-14 | c9640e0b5f28… |
| 2602:f5e2::/40 | CA |
allocated | 2025-07-14 | c37892ecf1a8… |
| 2602:f5e3::/36 | US |
allocated | 2025-07-14 | 7df0c2817a1a… |
| 2602:f5e4::/40 | US |
allocated | 2025-07-14 | 226fc3e5e8c0… |
| 2602:f5e5::/36 | US |
allocated | 2025-07-14 | 51550ae8b66c… |
| 2620:d9:e000::/48 | US |
allocated | 2025-07-14 | 11f1c452e0a2… |
| 2602:f5e6::/40 | US |
allocated | 2025-07-11 | 4497ca81e674… |
| 2602:f5e7::/36 | US |
allocated | 2025-07-11 | bc15ed4e21c9… |
| 2602:f5e8::/36 | US |
allocated | 2025-07-11 | 3bf8253daf56… |
| 2602:f5e9::/40 | US |
allocated | 2025-07-10 | 17acfd7767a5… |
| 2602:f5ea::/36 |  VN |
allocated | 2025-07-10 | b4381227afc5… |
| 2602:f5eb::/40 | US |
allocated | 2025-07-09 | 720175f56397… |
| 2604:16a0::/32 | CA |
allocated | 2025-07-09 | b64f7771b11a… |
| 2602:f5ec::/36 | US |
allocated | 2025-07-08 | aa9564c2ef43… |
| 2602:f5ed::/40 | US |
allocated | 2025-07-08 | 33817f753602… |
| 2602:f5ee::/40 | CA |
allocated | 2025-07-08 | 4bc42edb2c2e… |
| 2602:f5ef::/40 | US |
allocated | 2025-07-08 | f13d03555065… |
| 2602:f5f0::/40 | US |
allocated | 2025-07-08 | 693b571a43ae… |
| 2602:f5f1::/40 |  HK |
allocated | 2025-07-08 | 0f2f33d1b10c… |
| 2602:f5f2::/40 | US |
allocated | 2025-07-08 | 092f63559b23… |
| 2602:f5f3::/40 |  TH |
allocated | 2025-07-08 | ab10d1d35f17… |
| 2602:f5f4::/40 | US |
allocated | 2025-07-08 | 9f44d09fb351… |
| 2602:f5f5::/40 | US |
allocated | 2025-07-08 | 53be97b2da13… |
| 2604:1660::/32 | US |
allocated | 2025-07-08 | b8414f29d421… |
| 2604:1620::/32 | US |
allocated | 2025-07-07 | 4980b8217915… |
| 2602:f5f6::/40 | US |
allocated | 2025-07-03 | 6bbf0ba17316… |
| 2602:f5f7::/40 | US |
allocated | 2025-07-03 | 4039e114f76c… |
| 2602:f5f8::/36 | US |
allocated | 2025-07-03 | 671f3607d9b6… |
| 2602:f5f9::/40 | US |
allocated | 2025-07-02 | baf62d18b4d9… |
| 2604:15e0::/32 | US |
allocated | 2025-07-02 | 9ab6da3f71ec… |
| 2602:f5fa::/40 | US |
allocated | 2025-07-01 | fad39192b20d… |
| 2602:f5fb::/40 | US |
allocated | 2025-07-01 | 37a853daff53… |
| 2602:f5fc::/40 | US |
allocated | 2025-07-01 | 91b4953efe47… |