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
1,644,924,416
📦
IPv4 networks
76,763
delegated blocks
🧭
IPv6 networks
11,451
delegated blocks
🔗
Autonomous systems
34,128
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2620:0:28b0::/44 |  US |
allocated | 2009-07-28 | b6ff015bc28f… |
| 2607:fc20::/32 | US |
allocated | 2009-07-27 | c4fef8e680d3… |
| 2607:fbd8::/32 |  CA |
allocated | 2009-07-24 | 041ef52753d9… |
| 2607:fbe0::/32 | US |
allocated | 2009-07-24 | f86e0dafd42d… |
| 2607:fbe8::/32 | US |
allocated | 2009-07-24 | 333a6787094f… |
| 2607:fbf0::/32 | US |
allocated | 2009-07-24 | a3e058af6e9c… |
| 2607:fbf8::/32 | US |
allocated | 2009-07-24 | 07b4afc6ca39… |
| 2607:fc00::/32 | US |
allocated | 2009-07-24 | 81d06921381e… |
| 2607:fc08::/32 | US |
allocated | 2009-07-24 | 028f5d08b869… |
| 2607:fc10::/32 | CA |
allocated | 2009-07-24 | 448c0c97e34c… |
| 2607:fc18::/36 | US |
allocated | 2009-07-24 | e2e601533703… |
| 2620:0:28a0::/44 | US |
allocated | 2009-07-24 | 1bd26e09b10d… |
| 2607:fbd0::/32 | US |
allocated | 2009-07-22 | 75fc43d5f69c… |
| 2620:0:2880::/48 | US |
allocated | 2009-07-22 | 0c66cef7b3f7… |
| 2607:fbc0::/32 | US |
allocated | 2009-07-21 | 6c065d5b54b8… |
| 2607:fbb8::/32 | US |
allocated | 2009-07-20 | 5082be14792d… |
| 2620:0:2850::/48 | US |
allocated | 2009-07-17 | 39fc5087cf03… |
| 2607:fbb0::/32 | US |
allocated | 2009-07-16 | a67ad7f7f99a… |
| 2607:fba8::/32 | US |
allocated | 2009-07-15 | 6c065d5b54b8… |
| 2620:0:2840::/48 | US |
allocated | 2009-07-15 | f233179169c6… |
| 2607:fb90::/28 | US |
allocated | 2009-07-14 | c4fef8e680d3… |
| 2607:fba0::/32 | US |
allocated | 2009-07-14 | 0a667ba90ffe… |
| 2620:0:2830::/48 | US |
allocated | 2009-07-14 | 9b5b285c8eb7… |
| 2607:fb88::/32 | US |
allocated | 2009-07-13 | e3e32f545007… |
| 2607:fb80::/32 | US |
allocated | 2009-07-09 | 8df90f3808b5… |
| 2620:0:2820::/48 | US |
allocated | 2009-07-09 | a25eb046b7d7… |
| 2001:500:80::/46 | CA |
allocated | 2009-07-07 | 35f9cd31e8d9… |
| 2607:fb70::/32 | US |
allocated | 2009-07-07 | 04f97ffab0f6… |
| 2607:fb78::/32 | US |
allocated | 2009-07-07 | 75aca82df22e… |
| 2607:fb58::/32 | US |
allocated | 2009-07-06 | 40924ab3f23a… |
| 2607:fb60::/32 | US |
allocated | 2009-07-06 | 88e9e1a9f782… |
| 2001:504:17::/48 | US |
allocated | 2009-07-02 | 40924ab3f23a… |
| 2001:500:7d::/48 | US |
allocated | 2009-06-29 | 302f2941c219… |
| 2607:fb50::/32 | US |
allocated | 2009-06-26 | f3cb8e58b641… |
| 2607:fb38::/32 | US |
allocated | 2009-06-24 | e7db57b09f1d… |
| 2607:fb40::/32 | US |
allocated | 2009-06-24 | 41b86f858032… |
| 2607:fb48::/32 | US |
allocated | 2009-06-24 | b012057c4a3a… |
| 2620:0:2800::/48 | US |
allocated | 2009-06-24 | efe5992ec680… |
| 2607:fb30::/32 | US |
allocated | 2009-06-23 | 6c14fbde2e50… |
| 2620:0:22f0::/48 | US |
allocated | 2009-06-23 | a1db3e9d7d07… |
| 2620:0:22d0::/48 | US |
allocated | 2009-06-22 | 9f2716751127… |
| 2620:0:22e0::/48 | CA |
allocated | 2009-06-22 | a0071eeed194… |
| 2607:fb20::/32 | US |
allocated | 2009-06-18 | a695459849b8… |
| 2607:fb28::/32 | US |
allocated | 2009-06-18 | 8bd6635f8e3a… |
| 2620:0:22c0::/48 | US |
allocated | 2009-06-16 | d66a814e5c42… |
| 2607:fb00::/32 | US |
allocated | 2009-06-15 | e4a25f8062d9… |
| 2607:fb08::/32 | US |
allocated | 2009-06-15 | 34d342be0361… |
| 2607:fb10::/32 | US |
allocated | 2009-06-15 | d052a223130f… |
| 2620:0:22b0::/48 | US |
allocated | 2009-06-11 | 9b5b285c8eb7… |
| 2607:faf0::/32 | US |
allocated | 2009-06-09 | dd5f769a7ada… |
| 2607:faf8::/32 | US |
allocated | 2009-06-09 | 6c065d5b54b8… |
| 2620:0:22a0::/48 | US |
allocated | 2009-06-09 | 0a5affb6c525… |
| 2607:fae8::/32 | US |
allocated | 2009-06-08 | 991cb4ca08c9… |
| 2607:fad8::/32 | CA |
allocated | 2009-06-05 | f046ddd53b88… |
| 2607:fae0::/32 | US |
allocated | 2009-06-05 | 09723fce28d1… |
| 2620:0:2280::/48 | US |
allocated | 2009-06-03 | 145a11788a15… |
| 2620:0:2290::/48 |  GB |
allocated | 2009-06-03 | 0d25497187a2… |
| 2620:0:2300::/44 | US |
allocated | 2009-06-03 | 7364ae4d4857… |
| 2001:506:20::/48 | CA |
allocated | 2009-06-01 | dcd08486c35a… |
| 2001:506:2000::/36 | US |
allocated | 2009-06-01 | 81e05477cc28… |
| 2607:fac8::/36 | US |
allocated | 2009-06-01 | 281d74025834… |
| 2607:fad0::/32 | US |
allocated | 2009-06-01 | d8f072014ca8… |
| 2607:fac0::/32 | US |
allocated | 2009-05-29 | 8ae2a38290ad… |
| 2607:fab0::/32 | US |
allocated | 2009-05-28 | a59873663842… |
| 2607:fab8::/32 | US |
allocated | 2009-05-28 | 015bdf756615… |
| 2607:faa8::/32 | US |
allocated | 2009-05-22 | e8812e44af2a… |
| 2607:fa90::/32 | US |
allocated | 2009-05-21 | e4a25f8062d9… |
| 2607:fa98::/32 | US |
allocated | 2009-05-21 | 3a372b04b953… |
| 2607:faa0::/32 | US |
allocated | 2009-05-21 | 3255a193db9a… |
| 2620:0:2250::/48 | US |
allocated | 2009-05-21 | e29cbe965fbe… |
| 2607:fa68::/32 | US |
allocated | 2009-05-20 | d3cecfbc411b… |
| 2607:fa70::/32 | US |
allocated | 2009-05-20 | 81596884accc… |
| 2607:fa78::/32 | US |
allocated | 2009-05-20 | 2bf18634ffea… |
| 2607:fa58::/32 | US |
allocated | 2009-05-18 | 2ca0a6c82d35… |
| 2620:0:2240::/48 | US |
allocated | 2009-05-18 | 2997dcc3ef44… |
| 2620:0:2900::/44 | US |
allocated | 2009-05-18 | 4dbe92647d2b… |
| 2607:fa38::/32 | US |
allocated | 2009-05-14 | 1bf47e9b62b3… |
| 2607:fa40::/32 | US |
allocated | 2009-05-14 | 82ea2ef7f5c3… |
| 2607:fa48::/29 | CA |
allocated | 2009-05-14 | eb5a56b49389… |
| 2607:fa08::/32 | US |
allocated | 2009-05-11 | 79b5e99905e7… |
| 2607:fa10::/32 | US |
allocated | 2009-05-11 | 093c25c34dc7… |
| 2607:fa18::/32 | US |
allocated | 2009-05-11 | 03e199450cf6… |
| 2607:fa20::/32 | US |
allocated | 2009-05-11 | fa904971f188… |
| 2607:fa28::/32 | US |
allocated | 2009-05-11 | 225242635e3b… |
| 2620:0:2220::/44 | CA |
allocated | 2009-05-11 | 4c620d2b5f5c… |
| 2001:506:1000::/36 | US |
allocated | 2009-05-08 | 81e05477cc28… |
| 2607:f9f0::/31 | US |
allocated | 2009-05-08 | 67ce42f5d914… |
| 2607:fa00::/32 | US |
allocated | 2009-05-08 | 53dfc996efdd… |
| 2607:f9d0::/32 | US |
allocated | 2009-05-06 | 1b3e1ee9bff8… |
| 2607:f9d8::/32 | US |
allocated | 2009-05-06 | abffef4719c0… |
| 2607:f9b0::/32 | US |
allocated | 2009-05-05 | 87eb587d5575… |
| 2607:f9b8::/32 | US |
allocated | 2009-05-05 | f624e02d3805… |
| 2607:f9c0::/32 | US |
allocated | 2009-05-05 | c71cd0f002f8… |
| 2607:f9c8::/32 | US |
allocated | 2009-05-05 | 6d7896a34e2d… |
| 2607:f998::/32 | US |
allocated | 2009-05-04 | 11605ea9b000… |
| 2607:f9a0::/32 | US |
allocated | 2009-05-04 | 2eb271d6c28f… |
| 2607:f9a8::/32 | US |
allocated | 2009-05-04 | 81e05477cc28… |
| 2620:0:2210::/48 | US |
allocated | 2009-05-04 | c1c874ab0495… |
| 2607:f990::/32 | CA |
allocated | 2009-05-01 | 7f15c2ed8e62… |
| 2620:0:2400::/40 | US |
allocated | 2009-05-01 | cb5aa5cb0029… |