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 |
|---|---|---|---|---|
| 2604:8e40::/32 |  US |
allocated | 2017-12-21 | 6ac9e8ec86fb… |
| 2604:8dc0::/32 |  CA |
allocated | 2017-12-20 | ed1b5d10a562… |
| 2620:3d:e000::/48 | US |
allocated | 2017-12-20 | 76d32c6ebbc9… |
| 2604:8cc0::/32 | US |
allocated | 2017-12-19 | 2a8b381bce17… |
| 2604:8d40::/32 | US |
allocated | 2017-12-19 | b0dfca43049f… |
| 2602:fea5::/36 | US |
allocated | 2017-12-14 | 974e2ddadb2d… |
| 2604:8bc0::/32 | US |
allocated | 2017-12-14 | 9caff45743f0… |
| 2620:134:e000::/40 | US |
allocated | 2017-12-14 | 68303f47f671… |
| 2604:8ac0::/32 | US |
allocated | 2017-12-12 | 05b8ff0e25b3… |
| 2620:134:d000::/44 | CA |
allocated | 2017-12-11 | a2eba22c6c42… |
| 2604:89c0::/32 |  PR |
allocated | 2017-12-08 | 5ed3a5178af5… |
| 2604:8a40::/32 | US |
allocated | 2017-12-08 | 9b0fde36e5ca… |
| 2604:8940::/32 | US |
allocated | 2017-12-07 | da7bc6796cea… |
| 2620:134:c000::/44 | US |
allocated | 2017-12-06 | 1e0d4eaa792d… |
| 2604:8840::/32 | US |
allocated | 2017-12-05 | 78589436e692… |
| 2604:88c0::/32 | US |
allocated | 2017-12-05 | a35619a4f2c2… |
| 2604:8740::/32 | US |
allocated | 2017-12-04 | 6e3240e61b3d… |
| 2604:87c0::/32 | US |
allocated | 2017-12-04 | 2eb0561a3008… |
| 2602:fea6::/36 | US |
allocated | 2017-12-01 | 8c324bc90527… |
| 2604:86c0::/32 | US |
allocated | 2017-12-01 | 68b3a6c125b9… |
| 2604:85c0::/32 | US |
allocated | 2017-11-30 | 29c13a577505… |
| 2604:8640::/32 | US |
allocated | 2017-11-30 | bb23e587e716… |
| 2620:3d:a000::/48 | US |
allocated | 2017-11-30 | cdc52e01de54… |
| 2620:3d:6000::/48 | US |
allocated | 2017-11-29 | 33dcd2f6eb5d… |
| 2604:8540::/32 | US |
allocated | 2017-11-28 | e6ee39459798… |
| 2602:fea7::/36 | US |
allocated | 2017-11-27 | 9d5bdea02ac3… |
| 2604:84c0::/32 | US |
allocated | 2017-11-27 | 028f5d08b869… |
| 2620:134:a000::/44 | US |
allocated | 2017-11-27 | a5cb6443b235… |
| 2620:134:b000::/40 | US |
allocated | 2017-11-27 | 0d783ec52848… |
| 2604:8340::/32 | CA |
allocated | 2017-11-22 | 68da247ac938… |
| 2604:83c0::/32 | US |
allocated | 2017-11-22 | d163725b6c38… |
| 2604:8440::/32 | US |
allocated | 2017-11-22 | 52b7bdf77f4d… |
| 2620:134:9000::/40 | US |
allocated | 2017-11-22 | 6b801139b520… |
| 2001:504:78::/48 | US |
allocated | 2017-11-21 | e71d75d801ce… |
| 2001:504:79::/48 | US |
allocated | 2017-11-21 | 7190401f4e33… |
| 2604:8240::/32 | US |
allocated | 2017-11-21 | 028f5d08b869… |
| 2604:82c0::/32 | US |
allocated | 2017-11-21 | a0f20f143be2… |
| 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… |