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
1,644,924,672
📦
IPv4 networks
76,762
delegated blocks
🧭
IPv6 networks
11,450
delegated blocks
🔗
Autonomous systems
34,129
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2606:3f80::/32 |  US |
allocated | 2015-07-02 | bbc283ebf7fa… |
| 2606:3b80::/32 | US |
allocated | 2015-07-01 | 4cdd761eed89… |
| 2620:c3:4000::/48 | US |
allocated | 2015-07-01 | c8a61e53b143… |
| 2620:121:2000::/44 | US |
allocated | 2015-07-01 | ec932cce1a67… |
| 2606:3a80::/32 | US |
allocated | 2015-06-30 | 3a2706f20143… |
| 2620:121::/44 | US |
allocated | 2015-06-30 | 38958288551d… |
| 2620:121:1000::/44 | US |
allocated | 2015-06-30 | 8590ac5b0507… |
| 2600:2300::/28 | US |
allocated | 2015-06-29 | 2ae6f8bcdd0f… |
| 2606:3980::/36 | US |
allocated | 2015-06-29 | bf9187866c01… |
| 2602:ff7a::/32 | US |
allocated | 2015-06-26 | 6439f9509580… |
| 2620:c2:4000::/48 | US |
allocated | 2015-06-26 | 6f69b4fbc4a7… |
| 2620:120:f000::/40 | US |
allocated | 2015-06-26 | e9f7d88a94e6… |
| 2606:3880::/32 | US |
allocated | 2015-06-25 | 3df02c2ebcb7… |
| 2620:120:e000::/40 | US |
allocated | 2015-06-25 | 9f0cd64387be… |
| 2606:3680::/32 | US |
allocated | 2015-06-24 | 7e9293e90055… |
| 2620:120:c000::/40 | US |
allocated | 2015-06-24 | 26cda158af51… |
| 2620:120:d000::/44 | US |
allocated | 2015-06-24 | c14852b08a62… |
| 2602:ff7c::/36 | US |
allocated | 2015-06-22 | 5edc763a2be7… |
| 2606:3380::/32 | US |
allocated | 2015-06-22 | eeb58f9e11de… |
| 2606:3480::/32 | US |
allocated | 2015-06-22 | 21791a899298… |
| 2606:3580::/32 | US |
allocated | 2015-06-22 | b95a69318eca… |
| 2620:c1:4000::/48 | US |
allocated | 2015-06-22 | d1e4c84cc14e… |
| 2620:120:b000::/40 | US |
allocated | 2015-06-22 | df6d6034134c… |
| 2602:ff7d::/36 | US |
allocated | 2015-06-19 | 78302aad0269… |
| 2620:c0:4000::/44 | US |
allocated | 2015-06-19 | 8cc729a3df41… |
| 2620:c0:c000::/44 | US |
allocated | 2015-06-19 | 96233df01d1c… |
| 2602:ff7f::/32 | US |
allocated | 2015-06-18 | 249a52f129d2… |
| 2620:bf:4000::/48 | US |
allocated | 2015-06-18 | 4809c68454f4… |
| 2606:3280::/32 | US |
allocated | 2015-06-17 | 8bd6d6d829a4… |
| 2606:3180::/32 |  GP |
allocated | 2015-06-11 | 1c98c63704f1… |
| 2620:120:a000::/40 | US |
allocated | 2015-06-10 | 03dcc06ab4ae… |
| 2606:3080::/32 | US |
allocated | 2015-06-09 | 7f1406903bc3… |
| 2620:120:9000::/44 |  CA |
allocated | 2015-06-09 | 2525e1181e77… |
| 2606:2f80::/32 | CA |
allocated | 2015-06-08 | be7c0cc9e6a6… |
| 2620:be:c000::/48 | US |
allocated | 2015-06-05 | 4527048035d4… |
| 2620:120:8000::/44 | CA |
allocated | 2015-06-05 | 28f67dc36dde… |
| 2602:ff80::/36 | US |
allocated | 2015-06-04 | f9bd26bdbac1… |
| 2620:120:7000::/40 | US |
allocated | 2015-06-04 | 399da38fd3d4… |
| 2602:ff81::/36 | US |
allocated | 2015-06-03 | 21f46be9f857… |
| 2606:2b80::/32 | CA |
allocated | 2015-06-03 | be0d89e5b819… |
| 2606:2c80::/32 | US |
allocated | 2015-06-03 | c0fef08abc36… |
| 2620:bd:c000::/48 | US |
allocated | 2015-06-03 | 6f2ca5f99cb5… |
| 2620:be:4000::/48 | US |
allocated | 2015-06-03 | 97067dd07758… |
| 2606:2980::/32 | US |
allocated | 2015-05-29 | 18ecb160a43d… |
| 2606:2880::/32 | US |
allocated | 2015-05-28 | b0afd76788d7… |
| 2620:120:6000::/40 | US |
allocated | 2015-05-27 | bbbebc33aae1… |
| 2606:2780::/32 | US |
allocated | 2015-05-26 | ce54cab2de8e… |
| 2001:500:a9::/48 | US |
allocated | 2015-05-22 | 7779723493a1… |
| 2606:2680::/32 | US |
allocated | 2015-05-21 | db221dcc5ff1… |
| 2620:bd:4000::/48 | CA |
allocated | 2015-05-21 | 08b2b1960b24… |
| 2606:2580::/32 | CA |
allocated | 2015-05-19 | 0e375d2c5fd4… |
| 2620:bc:c000::/48 | US |
allocated | 2015-05-19 | 2bb59a4984cb… |
| 2606:2480::/32 |  FR |
allocated | 2015-05-18 | e9f0b1dcd412… |
| 2620:120:5000::/40 | US |
allocated | 2015-05-18 | b0e847bea791… |
| 2620:bc:4000::/48 | US |
allocated | 2015-05-15 | 33ae4437560d… |
| 2602:ff82::/36 | US |
allocated | 2015-05-14 | a83325c9f899… |
| 2606:2280::/32 | US |
allocated | 2015-05-14 | d76d4108a2e3… |
| 2620:ba:c000::/48 | US |
allocated | 2015-05-14 | 3a66ebda8adb… |
| 2620:120:4000::/40 | US |
allocated | 2015-05-14 | d346cbdde579… |
| 2602:ff83::/36 | US |
allocated | 2015-05-13 | 6a75ff7970c1… |
| 2603:3000::/24 | US |
allocated | 2015-05-13 | 3a7b40ab58f6… |
| 2606:2180::/32 | US |
allocated | 2015-05-13 | 03cecd845f66… |
| 2620:120:1000::/40 | US |
allocated | 2015-05-13 | 969e742c23ac… |
| 2620:120:2000::/40 | US |
allocated | 2015-05-13 | 50618498ae77… |
| 2620:120:3000::/40 | US |
allocated | 2015-05-13 | 91a5d80db7f0… |
| 2606:2080::/32 | US |
allocated | 2015-05-11 | 5c892c458e80… |
| 2606:1f80::/32 | US |
allocated | 2015-05-08 | c2c7cdeb6eb9… |
| 2620:ba:4000::/48 | US |
allocated | 2015-05-08 | ae956d719bd3… |
| 2620:120::/40 | US |
allocated | 2015-05-08 | 4305cea8c12c… |
| 2001:504:47::/48 | US |
allocated | 2015-05-07 | d1378c4e14cf… |
| 2620:11f:d000::/44 | US |
allocated | 2015-05-07 | a47cded4a761… |
| 2620:11f:e000::/40 | US |
allocated | 2015-05-07 | 50101c469a51… |
| 2620:11f:f000::/40 | US |
allocated | 2015-05-07 | 26a4f23335d3… |
| 2620:11f:c000::/40 | US |
allocated | 2015-05-06 | 4748852ca107… |
| 2620:b9:c000::/48 | US |
allocated | 2015-05-05 | 2bfe22e535e5… |
| 2620:11f:a000::/44 | US |
allocated | 2015-05-05 | 708c35c8d7fd… |
| 2606:1c80::/32 | US |
allocated | 2015-05-01 | 13cbb3d9742f… |
| 2606:1980::/32 | US |
allocated | 2015-04-30 | a380fa83b409… |
| 2606:1a80::/32 | US |
allocated | 2015-04-30 | 66a932e3417e… |
| 2606:1b80::/32 | CA |
allocated | 2015-04-30 | 0a6ce9e96d74… |
| 2620:b9:4000::/48 | US |
allocated | 2015-04-30 | 532539e84cbb… |
| 2620:11f:8000::/40 | CA |
allocated | 2015-04-30 | 38026351b498… |
| 2620:11f:9000::/44 | US |
allocated | 2015-04-30 | 35377cb2cc23… |
| 2602:ff84::/36 | US |
allocated | 2015-04-28 | 73ddb635968e… |
| 2606:1880::/32 | US |
allocated | 2015-04-28 | fdbc228a0141… |
| 2620:11f:7000::/44 | US |
allocated | 2015-04-28 | 78167187d701… |
| 2620:b8:c000::/48 | US |
allocated | 2015-04-27 | fa0790c12535… |
| 2600:9000::/28 | US |
allocated | 2015-04-22 | bda9ea2b27b8… |
| 2602:ff85::/36 | US |
allocated | 2015-04-22 | 78db2cd0fa47… |
| 2606:1680::/32 | US |
allocated | 2015-04-22 | 137e9e0d3a7d… |
| 2620:b8:4000::/48 | CA |
allocated | 2015-04-22 | 10847a6da3dc… |
| 2001:500:120::/43 | US |
allocated | 2015-04-21 | 1b2a06e2b1f1… |
| 2620:b7:c000::/48 | US |
allocated | 2015-04-17 | 922422ac753b… |
| 2620:11f:6000::/40 | US |
allocated | 2015-04-16 | 5f56905cc2f7… |
| 2620:11f:5000::/40 | US |
allocated | 2015-04-14 | 5b60a67d6356… |
| 2606:1580::/32 | US |
allocated | 2015-04-13 | 9f6b771170d9… |
| 2620:11f:4000::/40 | US |
allocated | 2015-04-13 | 05ed9398ef05… |
| 2620:b6:c000::/48 | US |
allocated | 2015-04-12 | c5152f438be1… |
| 2606:1380::/32 | US |
allocated | 2015-04-09 | a213bd390c86… |
| 2620:11f:3000::/40 | US |
allocated | 2015-04-08 | aa5add873da2… |