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 |
|---|---|---|---|---|
| 2604:81c0::/32 |  US |
allocated | 2017-11-17 | 06baea9d4118… |
| 2604:80c0::/32 | US |
allocated | 2017-11-15 | 806d2f134fe9… |
| 2602:feab::/36 |  CA |
allocated | 2017-11-13 | 842db5a03eeb… |
| 2604:8040::/32 | US |
allocated | 2017-11-13 | 311ba083660d… |
| 2620:134:7000::/44 | CA |
allocated | 2017-11-13 | 807467ea4670… |
| 2604:7f40::/32 | CA |
allocated | 2017-11-10 | a62b435ef9d7… |
| 2604:7fc0::/32 | US |
allocated | 2017-11-10 | 4a6fecbeba22… |
| 2620:134:6000::/44 | US |
allocated | 2017-11-10 | f8d1cb10be4b… |
| 2001:504:77::/48 | US |
allocated | 2017-11-09 | a4ea96470317… |
| 2602:feac::/36 | US |
allocated | 2017-11-09 | 6f4d9f279e96… |
| 2620:134:5000::/40 | US |
allocated | 2017-11-09 | a49a9daf729b… |
| 2604:7e40::/32 | US |
allocated | 2017-11-08 | 22dfe1198fb1… |
| 2602:fead::/36 | US |
allocated | 2017-11-07 | 5a88a1898be6… |
| 2620:134:3000::/44 | CA |
allocated | 2017-11-07 | 5e02c97e2ba3… |
| 2620:134:4000::/44 | US |
allocated | 2017-11-07 | dd8057734dc6… |
| 2602:feae::/36 | US |
allocated | 2017-11-06 | f9994bc97792… |
| 2620:3b:6000::/48 | US |
allocated | 2017-11-06 | 41d734f06502… |
| 2620:3a:e000::/48 | US |
allocated | 2017-11-03 | 09226c5a0bca… |
| 2620:3b:2000::/48 | US |
allocated | 2017-11-03 | 56cea527f890… |
| 2604:7d40::/32 | CA |
allocated | 2017-11-01 | bc1fdfd4ae3e… |
| 2620:134:1000::/44 | US |
allocated | 2017-11-01 | 7190401f4e33… |
| 2604:7cc0::/32 | US |
allocated | 2017-10-31 | cbd176f6c3e6… |
| 2602:feaf::/36 | US |
allocated | 2017-10-30 | 57d76cb2a668… |
| 2620:3a:2000::/48 | US |
allocated | 2017-10-27 | 755847f3baa4… |
| 2620:134::/44 | US |
allocated | 2017-10-26 | 122c788a0df2… |
| 2604:7bc0::/32 | US |
allocated | 2017-10-25 | d697907cc704… |
| 2001:504:80::/44 | US |
allocated | 2017-10-24 | ff94e7733f92… |
| 2001:504:76::/48 | US |
allocated | 2017-10-23 | 236269948db7… |
| 2620:133:d000::/40 | US |
allocated | 2017-10-23 | f61d63be136b… |
| 2604:7a40::/32 | CA |
allocated | 2017-10-20 | 8f5b0236c9b9… |
| 2604:7ac0::/32 | US |
allocated | 2017-10-20 | 98dd443196bf… |
| 2620:133:c000::/44 | US |
allocated | 2017-10-20 | 83c8ea319583… |
| 2602:feb0::/36 | CA |
allocated | 2017-10-19 | 6312c00a83d9… |
| 2602:feb1::/36 | US |
allocated | 2017-10-19 | e339ad766514… |
| 2604:7940::/32 | US |
allocated | 2017-10-19 | 3a1e8fea1ff0… |
| 2604:79c0::/32 | US |
allocated | 2017-10-19 | feec3db10116… |
| 2620:39:a000::/48 | US |
allocated | 2017-10-19 | 9788e02756cf… |
| 2620:133:b000::/40 | CA |
allocated | 2017-10-19 | bdf6ca8485ef… |
| 2602:feb2::/36 | US |
allocated | 2017-10-17 | c736e5d86adb… |
| 2604:77c0::/32 | US |
allocated | 2017-10-17 | 0baa033899af… |
| 2604:7840::/32 | US |
allocated | 2017-10-17 | 26ee512a376b… |
| 2604:78c0::/32 | CA |
allocated | 2017-10-17 | 8c6c0c0741b6… |
| 2604:76c0::/32 | US |
allocated | 2017-10-16 | 355f028cadbd… |
| 2604:7740::/32 | US |
allocated | 2017-10-16 | b90cc9a4763f… |
| 2604:7640::/32 | US |
allocated | 2017-10-13 | a728ddf713dd… |
| 2620:39:6000::/48 | US |
allocated | 2017-10-13 | 111a87168d94… |
| 2604:74c0::/32 | US |
allocated | 2017-10-12 | 8704bf43b0d2… |
| 2604:7540::/32 | US |
allocated | 2017-10-12 | ada4f2ae717f… |
| 2604:75c0::/32 | CA |
allocated | 2017-10-12 | 19955819ea65… |
| 2620:39:2000::/48 | US |
allocated | 2017-10-12 | d3df01e96dba… |
| 2604:7340::/32 | US |
allocated | 2017-10-11 | 3dae41d6a986… |
| 2604:7440::/32 | US |
allocated | 2017-10-11 | 5a08bd2cb33e… |
| 2604:72c0::/32 | US |
allocated | 2017-10-10 | d3f4806fada6… |
| 2620:37:e000::/48 | US |
allocated | 2017-10-10 | 7779723493a1… |
| 2620:38:2000::/48 | US |
allocated | 2017-10-10 | 7779723493a1… |
| 2620:38:a000::/48 | US |
allocated | 2017-10-10 | fc1706807ea8… |
| 2620:133:a000::/40 | CA |
allocated | 2017-10-10 | 64007b44d4d7… |
| 2602:feb3::/36 | US |
allocated | 2017-10-06 | 7af98fda06b3… |
| 2604:71c0::/32 | US |
allocated | 2017-10-06 | 9416ee29ac9a… |
| 2604:7240::/32 | US |
allocated | 2017-10-06 | 20b7f6ed9b26… |
| 2620:133:7000::/40 | US |
allocated | 2017-10-06 | 9403da8e0891… |
| 2620:133:8000::/44 | US |
allocated | 2017-10-06 | 320922ef2085… |
| 2620:133:9000::/44 | US |
allocated | 2017-10-06 | 6abf6bb6dd4d… |
| 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… |