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:f4f7::/40 |  US |
allocated | 2025-10-24 | 391fd3be4c74… |
| 2602:f4f8::/40 | US |
allocated | 2025-10-24 | 2ddcddf4f86d… |
| 2602:f4f9::/40 | US |
allocated | 2025-10-24 | eebb2a020f6f… |
| 2602:f4fa::/40 | US |
allocated | 2025-10-24 | 6f94226ab341… |
| 2602:f4fb::/36 | US |
allocated | 2025-10-24 | aee0ba24d5cb… |
| 2602:f4fc::/40 | US |
allocated | 2025-10-24 | 12d22beb72c0… |
| 2604:26a0::/32 | US |
allocated | 2025-10-24 | d587d7447fac… |
| 2602:f4fd::/40 | US |
allocated | 2025-10-23 | 0c5b5436021c… |
| 2602:f4fe::/40 | US |
allocated | 2025-10-23 | bfb64086c864… |
| 2602:f4ff::/40 | US |
allocated | 2025-10-23 | 4c2160b89224… |
| 2602:f500::/40 | US |
allocated | 2025-10-22 | b0b3360f829b… |
| 2602:f501::/40 | US |
allocated | 2025-10-22 | 892a613b06b2… |
| 2602:f502::/40 | US |
allocated | 2025-10-22 | e683aeec2ca2… |
| 2602:f503::/40 | US |
allocated | 2025-10-22 | d7bbda3e2f08… |
| 2602:f504::/40 | US |
allocated | 2025-10-22 | 50a2948b9b76… |
| 2602:f505::/36 | US |
allocated | 2025-10-22 | 34ca74fd487d… |
| 2602:f506::/40 | US |
allocated | 2025-10-22 | a1aa952480cd… |
| 2602:f507::/40 | US |
allocated | 2025-10-22 | 20f4c8c8e4b7… |
| 2602:f508::/40 | US |
allocated | 2025-10-22 | 1b498d9a864c… |
| 2604:2660::/32 | US |
allocated | 2025-10-22 | 07d4358eb745… |
| 2602:f509::/40 | US |
allocated | 2025-10-21 | 6b0c2f6a27b7… |
| 2602:f50a::/40 | US |
allocated | 2025-10-21 | d86208eb3401… |
| 2604:25e0::/32 |  MF |
allocated | 2025-10-21 | 19450e4b2b95… |
| 2604:2620::/32 | US |
allocated | 2025-10-21 | ce2952f97c65… |
| 2620:de:a000::/48 | US |
allocated | 2025-10-21 | d9bcb5d1e5cf… |
| 2602:f50b::/40 | US |
allocated | 2025-10-20 | e545f8940751… |
| 2602:f50c::/36 |  CA |
allocated | 2025-10-20 | a7b1f043d180… |
| 2602:f50d::/36 | US |
allocated | 2025-10-20 | 54225560fb79… |
| 2602:f50e::/40 | US |
allocated | 2025-10-20 | 8671aaed0e29… |
| 2620:42:6000::/48 | US |
allocated | 2025-10-20 | edd4c89b552d… |
| 2602:f50f::/40 | US |
allocated | 2025-10-16 | e74263ba7b15… |
| 2602:f510::/40 | US |
allocated | 2025-10-16 | 8a4ef2b49894… |
| 2602:f511::/40 | US |
allocated | 2025-10-16 | dd11a0967b09… |
| 2604:25a0::/32 | US |
allocated | 2025-10-16 | dec8e3d28d2c… |
| 2602:f513::/40 | US |
allocated | 2025-10-15 | 7915f997f253… |
| 2602:f514::/40 | US |
allocated | 2025-10-15 | 081d092c5b5c… |
| 2602:f515::/40 | US |
allocated | 2025-10-15 | 2dd2b0848daa… |
| 2602:f516::/36 | US |
allocated | 2025-10-15 | ecf2653ce245… |
| 2604:2520::/32 | US |
allocated | 2025-10-15 | 4ac271f0f6f5… |
| 2620:de:6000::/48 | US |
allocated | 2025-10-15 | 083b0cd1b1e8… |
| 2631:7000::/28 | US |
allocated | 2025-10-15 | 398fb0a40b27… |
| 2602:f517::/40 | US |
allocated | 2025-10-14 | ae4c96dea573… |
| 2602:f518::/36 | US |
allocated | 2025-10-14 | 98e6b8462613… |
| 2602:f519::/40 | US |
allocated | 2025-10-14 | b6d8e9076a51… |
| 2602:f51a::/40 | US |
allocated | 2025-10-14 | 9497068be6ee… |
| 2602:f51b::/40 | US |
allocated | 2025-10-14 | d0c22abc7a72… |
| 2604:24a0::/32 | US |
allocated | 2025-10-14 | 7b917bc0d58c… |
| 2604:24e0::/32 | US |
allocated | 2025-10-14 | 578e27c720e3… |
| 2001:505:145::/48 | US |
allocated | 2025-10-13 | fa0b36b44da3… |
| 2602:f51c::/40 | US |
allocated | 2025-10-13 | 6e01279a856f… |
| 2602:f51d::/40 | US |
allocated | 2025-10-13 | aadeb5695bcd… |
| 2602:f51e::/40 | US |
allocated | 2025-10-13 | 73b06de11f1c… |
| 2602:f51f::/36 | CA |
allocated | 2025-10-13 | c312d01b2c73… |
| 2602:81c:a000::/44 | US |
allocated | 2025-10-10 | 3a64e4d279d6… |
| 2602:f521::/36 | US |
allocated | 2025-10-10 | faa04489083f… |
| 2602:f522::/40 | US |
allocated | 2025-10-10 | 736684d40c9d… |
| 2602:f523::/40 | US |
allocated | 2025-10-09 | 5c370b3435fb… |
| 2602:f524::/40 | US |
allocated | 2025-10-08 | e73a3f46c91d… |
| 2602:f525::/40 | US |
allocated | 2025-10-08 | bf7ac2267706… |
| 2602:f526::/36 | US |
allocated | 2025-10-08 | 808a3a1916b5… |
| 2602:f527::/40 | US |
allocated | 2025-10-08 | 6956c9ea6225… |
| 2602:f528::/40 | US |
allocated | 2025-10-08 | 1013bca94153… |
| 2602:f529::/40 | US |
allocated | 2025-10-08 | e2403705a1c8… |
| 2602:f52a::/40 | US |
allocated | 2025-10-08 | a1c9dbb20c6e… |
| 2602:f52b::/40 | US |
allocated | 2025-10-07 | ddea5715d30c… |
| 2602:f52c::/40 | US |
allocated | 2025-10-07 | b4984fed6379… |
| 2604:2420::/32 | US |
allocated | 2025-10-07 | 240eee36e90f… |
| 2604:2460::/32 | CA |
allocated | 2025-10-07 | 9b9ba634dda4… |
| 2602:81c:8000::/44 | US |
allocated | 2025-10-06 | 617dc04243fa… |
| 2602:81c:9000::/44 | US |
allocated | 2025-10-06 | c9f99dabab83… |
| 2602:f52d::/40 | US |
allocated | 2025-10-06 | df6856cf044b… |
| 2602:f52e::/40 | US |
allocated | 2025-10-06 | 5cdd080c87aa… |
| 2602:f52f::/40 | US |
allocated | 2025-10-06 | df291d4c16c4… |
| 2604:23e0::/32 | US |
allocated | 2025-10-06 | 9d46d24465bb… |
| 2620:de:2000::/48 | US |
allocated | 2025-10-06 | 3cf11eeb37b5… |
| 2602:81c:7000::/40 | US |
allocated | 2025-10-03 | 461c69ac6e20… |
| 2602:f530::/40 | US |
allocated | 2025-10-03 | 19af3a28eb0f… |
| 2602:f531::/36 | US |
allocated | 2025-10-03 | d0733ca9c145… |
| 2620:dd:e000::/48 | US |
allocated | 2025-10-03 | c8dafb37c4ae… |
| 2602:81c:6000::/44 | US |
allocated | 2025-10-02 | 3eea698fd0a1… |
| 2602:f532::/40 | US |
allocated | 2025-10-02 | cc765f931343… |
| 2602:f533::/40 | US |
allocated | 2025-10-02 | 4cf7c854f7b8… |
| 2602:f534::/40 | US |
allocated | 2025-10-02 | bf6ae4dd8baf… |
| 2602:f535::/40 | CA |
allocated | 2025-10-02 | fba3c6517b9c… |
| 2602:f536::/40 | US |
allocated | 2025-10-02 | 22e68074cde0… |
| 2604:2360::/32 | US |
allocated | 2025-10-02 | 698623fc016f… |
| 2604:23a0::/32 | US |
allocated | 2025-10-02 | 071dafe79c8d… |
| 2602:f537::/40 | US |
allocated | 2025-10-01 | 50902a172763… |
| 2602:f538::/40 | US |
allocated | 2025-10-01 | 3af502dce31c… |
| 2602:f539::/40 | US |
allocated | 2025-10-01 | 72dc51df741a… |
| 2602:f53a::/36 | US |
allocated | 2025-10-01 | f2e170b1ff8e… |
| 2602:f53b::/40 | US |
allocated | 2025-10-01 | f0daac01ad29… |
| 2602:f53c::/36 | US |
allocated | 2025-09-30 | c7b4b4d52f4a… |
| 2602:f53d::/40 | US |
allocated | 2025-09-30 | fc810182fb14… |
| 2602:f53e::/40 | US |
allocated | 2025-09-30 | 584fe86da5ed… |
| 2602:f53f::/40 | US |
allocated | 2025-09-30 | 8d5091ac071b… |
| 2602:f540::/40 | US |
allocated | 2025-09-30 | 4513ce594406… |
| 2602:f541::/36 | US |
allocated | 2025-09-30 | 198e260506bf… |
| 2602:f542::/36 | US |
allocated | 2025-09-29 | 59505d4815a9… |
| 2602:f543::/36 | US |
allocated | 2025-09-29 | 0056d13a21b3… |