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
1,644,931,584
📦
IPv4 networks
76,754
delegated blocks
🧭
IPv6 networks
11,445
delegated blocks
🔗
Autonomous systems
34,119
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2620:191::/36 |  US |
allocated | 2017-10-06 | 5e0f7812e9e5… |
| 2620:37:2000::/48 | US |
allocated | 2017-10-05 | 6da438573c31… |
| 2602:feb4::/36 | US |
allocated | 2017-10-03 | b809f80ec9cb… |
| 2620:133:5000::/44 | US |
allocated | 2017-10-03 | 6fb1f135ea83… |
| 2620:133:6000::/44 | US |
allocated | 2017-10-03 | fc8d27243794… |
| 2602:feb6::/36 | US |
allocated | 2017-09-28 | c4da7850f820… |
| 2602:feb7::/36 | US |
allocated | 2017-09-28 | e7f7733cf4d9… |
| 2604:7040::/32 | US |
allocated | 2017-09-28 | 0e7c4140457e… |
| 2620:133:4000::/40 | US |
allocated | 2017-09-28 | fc68c4613dec… |
| 2604:6f40::/32 | US |
allocated | 2017-09-27 | d72347600cde… |
| 2604:6ec0::/32 | US |
allocated | 2017-09-26 | 6758abde2593… |
| 2620:34:e000::/48 | US |
allocated | 2017-09-25 | c379e3f71747… |
| 2602:feb8::/36 | US |
allocated | 2017-09-22 | 0adfabff551f… |
| 2620:133:3000::/40 | US |
allocated | 2017-09-22 | b3ead6c870b9… |
| 2620:18f::/32 | US |
allocated | 2017-09-22 | f810cafff9d5… |
| 2604:6e40::/32 |  CA |
allocated | 2017-09-21 | 48a0e425429c… |
| 2620:33:a000::/44 | US |
allocated | 2017-09-21 | 8b91a074b74a… |
| 2620:34:6000::/44 | US |
allocated | 2017-09-21 | 4c0bc9442405… |
| 2620:34:a000::/44 | US |
allocated | 2017-09-21 | 53f4d4abbc48… |
| 2620:133:2000::/40 | US |
allocated | 2017-09-21 | 2df8502cfe26… |
| 2604:6dc0::/32 | US |
allocated | 2017-09-20 | 79035179e167… |
| 2604:6c40::/32 | US |
allocated | 2017-09-14 | c489a5cc196d… |
| 2620:133:1000::/44 | US |
allocated | 2017-09-14 | 3c527f0652ca… |
| 2001:504:75::/48 | US |
allocated | 2017-09-13 | e71d75d801ce… |
| 2620:133::/40 | US |
allocated | 2017-09-13 | c6ec46344316… |
| 2604:6bc0::/32 | US |
allocated | 2017-09-12 | a7683d22c57f… |
| 2001:504:74::/48 | US |
allocated | 2017-09-11 | e71d75d801ce… |
| 2604:6b40::/32 | US |
allocated | 2017-09-11 | dddb3d748ab8… |
| 2620:132:d000::/40 | US |
allocated | 2017-09-08 | e2c1e454ed16… |
| 2620:132:e000::/44 | US |
allocated | 2017-09-08 | ba0cac3bfe2e… |
| 2604:6a40::/32 | US |
allocated | 2017-09-07 | 1e839c63b80d… |
| 2604:6ac0::/32 | US |
allocated | 2017-09-07 | 6e13ca8031af… |
| 2620:32:a000::/48 | US |
allocated | 2017-09-07 | c0d24fe28167… |
| 2620:132:c000::/40 | CA |
allocated | 2017-09-07 | 32ae54320703… |
| 2602:feb9::/36 | US |
allocated | 2017-09-06 | 276705154f59… |
| 2604:69c0::/32 | US |
allocated | 2017-09-06 | 6273ca27b3cf… |
| 2620:132:a000::/44 | US |
allocated | 2017-09-06 | ca5307ad58b0… |
| 2620:132:b000::/40 | US |
allocated | 2017-09-06 | 74ac33036393… |
| 2602:feba::/32 | US |
allocated | 2017-09-05 | cae4c90006b1… |
| 2604:68c0::/32 | US |
allocated | 2017-09-05 | 75fc43d5f69c… |
| 2604:6940::/32 | US |
allocated | 2017-09-05 | 9d9a710ec994… |
| 2602:febb::/36 | CA |
allocated | 2017-08-30 | 56febfbecea3… |
| 2604:66c0::/32 | US |
allocated | 2017-08-30 | b5e64cfa9dc2… |
| 2620:132:9000::/36 | US |
allocated | 2017-08-30 | 52bcc95af50b… |
| 2001:504:73::/48 | CA |
allocated | 2017-08-29 | 35f9cd31e8d9… |
| 2604:65c0::/32 | US |
allocated | 2017-08-29 | b9a6aaa08af5… |
| 2604:6640::/32 | US |
allocated | 2017-08-29 | a4fb241a657f… |
| 2620:31:e000::/48 | US |
allocated | 2017-08-29 | f15b4cdf3b4f… |
| 2602:febc::/36 | US |
allocated | 2017-08-28 | 9a452ca4d739… |
| 2620:31:a000::/48 | US |
allocated | 2017-08-28 | 399da38fd3d4… |
| 2620:132:8000::/44 | US |
allocated | 2017-08-28 | 9e9028a51969… |
| 2600:2d00::/28 | US |
allocated | 2017-08-25 | 5cb965e996bf… |
| 2604:6440::/32 | CA |
allocated | 2017-08-24 | fe2eefce1342… |
| 2604:63c0::/32 | CA |
allocated | 2017-08-23 | e436a9bf80f2… |
| 2602:febd::/36 | US |
allocated | 2017-08-22 | bb915761c419… |
| 2620:30:a000::/48 | US |
allocated | 2017-08-22 | 1c7e3f4831fd… |
| 2620:132:6000::/44 | US |
allocated | 2017-08-22 | 796683e46a99… |
| 2620:132:7000::/40 | US |
allocated | 2017-08-22 | 00fe8dcde0e5… |
| 2604:6240::/32 | US |
allocated | 2017-08-21 | 0c61edc389d8… |
| 2604:62c0::/32 | US |
allocated | 2017-08-21 | 0ded34a02ad7… |
| 2620:132:5000::/44 | US |
allocated | 2017-08-21 | d8c9b5b1f7f8… |
| 2602:febe::/36 | US |
allocated | 2017-08-18 | 2b22156892d6… |
| 2604:61c0::/32 | US |
allocated | 2017-08-18 | 7c5b879ceb12… |
| 2620:30:2000::/48 | US |
allocated | 2017-08-18 | f3902768ae0c… |
| 2620:30:6000::/48 | US |
allocated | 2017-08-18 | 77d8426f09cd… |
| 2620:132:4000::/40 | US |
allocated | 2017-08-18 | 304e5f10a385… |
| 2602:febf::/36 | US |
allocated | 2017-08-17 | 954ecb7c112d… |
| 2620:132:3000::/40 | CA |
allocated | 2017-08-17 | 82f05d20f552… |
| 2604:6140::/32 | US |
allocated | 2017-08-16 | d05b47845353… |
| 2604:6040::/36 | US |
allocated | 2017-08-15 | e71d75d801ce… |
| 2620:2f:e000::/48 | US |
allocated | 2017-08-15 | 1593389ff40e… |
| 2604:5fc0::/32 | US |
allocated | 2017-08-14 | 509bf2b4cdfe… |
| 2620:2f:a000::/48 | US |
allocated | 2017-08-14 | 1031c7676e57… |
| 2602:fec0::/36 | US |
allocated | 2017-08-11 | 615ea280776a… |
| 2604:5ec0::/32 | US |
allocated | 2017-08-11 | f7615f37c150… |
| 2604:5f40::/32 | US |
allocated | 2017-08-11 | be87a6f57401… |
| 2001:504:72::/48 | US |
allocated | 2017-08-09 | e0283e6d4621… |
| 2620:2d:a000::/48 | US |
allocated | 2017-08-09 | 3550ba312453… |
| 2602:fec2::/32 | US |
allocated | 2017-08-08 | 0b6aa0b7c874… |
| 2603:a000::/24 | US |
allocated | 2017-08-08 | 2da2e29de4d4… |
| 2604:5e40::/32 | US |
allocated | 2017-08-08 | b61b4c86f240… |
| 2620:132:1000::/40 | US |
allocated | 2017-08-08 | 89d3e526967e… |
| 2620:132::/44 | US |
allocated | 2017-08-07 | e2b6ee513492… |
| 2602:fec3::/36 | CA |
allocated | 2017-08-04 | fd5eba5d9bbc… |
| 2602:fec4::/36 | US |
allocated | 2017-08-04 | 9a85a257efaa… |
| 2602:fec5::/36 | US |
allocated | 2017-08-04 | a2b4dd2108fb… |
| 2604:5dc0::/32 | US |
allocated | 2017-08-04 | 29362cb99c1f… |
| 2620:2d:2000::/48 | CA |
allocated | 2017-08-04 | 0252709ee13f… |
| 2604:5cc0::/32 | US |
allocated | 2017-08-03 | dd8cbaa327d1… |
| 2604:5d40::/32 | US |
allocated | 2017-08-03 | 11627ab683f0… |
| 2604:5c40::/32 | CA |
allocated | 2017-08-02 | 10290960d9dc… |
| 2620:2b:e000::/48 | US |
allocated | 2017-08-01 | 58e2c7892f03… |
| 2620:131:f000::/40 | US |
allocated | 2017-08-01 | 8055766d3a3e… |
| 2604:5b40::/32 | US |
allocated | 2017-07-31 | 43a2bf5c4478… |
| 2604:5bc0::/32 | US |
allocated | 2017-07-31 | 9cb815bd0d4d… |
| 2620:131:e000::/44 | US |
allocated | 2017-07-31 | 10b9d2285d51… |
| 2620:18e::/36 | US |
allocated | 2017-07-31 | 63efec599b1a… |
| 2602:fec6::/36 | US |
allocated | 2017-07-28 | 92d316097543… |
| 2604:5ac0::/32 | US |
allocated | 2017-07-28 | b29aec6ecdc1… |
| 2620:131:d000::/40 | US |
allocated | 2017-07-28 | 47538e38e6c3… |