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
1,645,875,712
📦
IPv4 networks
76,665
delegated blocks
🧭
IPv6 networks
11,326
delegated blocks
🔗
Autonomous systems
34,014
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 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:f520::/36 | US |
allocated | 2025-10-13 | 52e0717c62e2… |
| 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… |
| 2602:f544::/36 | CA |
allocated | 2025-09-29 | 7a7f93c82a39… |
| 2602:f545::/36 | US |
allocated | 2025-09-29 | fb26af1df2fa… |
| 2602:f546::/40 | US |
allocated | 2025-09-29 | 8b0cee0bbfd6… |
| 2602:f547::/36 | US |
allocated | 2025-09-29 | 670402e440b5… |
| 2604:22e0::/32 | US |
allocated | 2025-09-29 | 8bcb8416e6be… |
| 2604:2320::/32 | US |
allocated | 2025-09-29 | 203032b0e439… |
| 2602:f548::/40 |  SG |
allocated | 2025-09-26 | 867ac34bc5b2… |
| 2602:f549::/36 | US |
allocated | 2025-09-26 | c6ac3ce1ee08… |
| 2604:22a0::/32 | US |
allocated | 2025-09-26 | f2bad24f31c8… |
| 2602:f54a::/40 | US |
allocated | 2025-09-25 | 1d34eed9b20b… |
| 2602:f54b::/40 | US |
allocated | 2025-09-25 | e65b08f30ba8… |
| 2604:2260::/32 | US |
allocated | 2025-09-25 | 78c49bfab605… |
| 2620:dd:a000::/48 | US |
allocated | 2025-09-25 | 7a93d1f2437a… |
| 2602:f54c::/40 | US |
allocated | 2025-09-24 | 91f74620ec69… |
| 2604:21e0::/32 | US |
allocated | 2025-09-24 | a7f48bd7b84c… |
| 2604:2220::/32 | US |
allocated | 2025-09-24 | d19596e0b0fb… |
| 2602:f54d::/40 | US |
allocated | 2025-09-23 | 5b28413dab35… |
| 2602:f54e::/40 | US |
allocated | 2025-09-23 | 69a56d7a9af1… |
| 2604:21a0::/32 | US |
allocated | 2025-09-23 | 3f1729d64240… |
| 2602:f54f::/40 | US |
allocated | 2025-09-22 | 781cf49bbf05… |
| 2602:f550::/40 | US |
allocated | 2025-09-22 | ba0ac032da55… |
| 2602:f551::/36 | US |
allocated | 2025-09-22 | e378310606bc… |
| 2602:f552::/40 | US |
allocated | 2025-09-22 | 004bd99ea88b… |
| 2604:2160::/32 | US |
allocated | 2025-09-22 | bf97f85fb1b4… |
| 2602:f553::/36 | US |
allocated | 2025-09-19 | ae70ae2e03ad… |
| 2602:f554::/36 | CA |
allocated | 2025-09-19 | 57d65eded536… |
| 2602:f555::/40 | CA |
allocated | 2025-09-19 | ad0eb6a4c2fb… |
| 2604:2120::/32 | US |
allocated | 2025-09-19 | fd2ddcc9a437… |
| 2602:f556::/40 | US |
allocated | 2025-09-18 | 970162671523… |
| 2602:f557::/40 | US |
allocated | 2025-09-18 | a5166c9feedd… |
| 2602:f558::/40 | US |
allocated | 2025-09-18 | 0f46abaace95… |
| 2604:20a0::/32 | US |
allocated | 2025-09-18 | 0a8f02d60722… |
| 2604:20e0::/32 | US |
allocated | 2025-09-18 | 01c7f05940c1… |