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
1,645,624,576
📦
IPv4 networks
76,679
delegated blocks
🧭
IPv6 networks
11,332
delegated blocks
🔗
Autonomous systems
34,019
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2620:15e::/32 |  US |
allocated | 2012-06-28 | 850951f58947… |
| 2620:15f::/36 | US |
allocated | 2012-06-28 | fd208fda2a4b… |
| 2620:10e:4000::/40 | US |
allocated | 2012-06-26 | d324f8e67b3a… |
| 2607:bb00::/32 | US |
allocated | 2012-06-25 | da58dd3b8bd5… |
| 2607:bf00::/32 | US |
allocated | 2012-06-25 | 430c9828d3cb… |
| 2607:c100::/32 | US |
allocated | 2012-06-25 | 29c3e989e995… |
| 2620:10e:3000::/40 | US |
allocated | 2012-06-25 | a0b1590d6469… |
| 2607:b700::/32 | US |
allocated | 2012-06-22 | 609caf44b732… |
| 2607:b900::/32 |  CA |
allocated | 2012-06-22 | 517514deeb5a… |
| 2620:fe:8000::/48 | US |
allocated | 2012-06-22 | 158957cf6bee… |
| 2602:240::/28 | US |
allocated | 2012-06-21 | 382ccf1a9d45… |
| 2620:10e:2000::/44 | US |
allocated | 2012-06-21 | d1d850e49f0a… |
| 2607:b300::/32 | US |
allocated | 2012-06-20 | 7ff4657524d9… |
| 2607:b500::/32 | US |
allocated | 2012-06-20 | 2d4e003ebc0f… |
| 2620:15d::/32 | US |
allocated | 2012-06-20 | 683598f431cf… |
| 2600:1100::/28 | US |
allocated | 2012-06-18 | 66e68ecd93af… |
| 2607:b100::/32 | US |
allocated | 2012-06-18 | e24cd9f51adf… |
| 2620:fd:8000::/48 | US |
allocated | 2012-06-18 | 3a7b40ab58f6… |
| 2620:10e::/44 | US |
allocated | 2012-06-18 | 6947c39f1b64… |
| 2620:10e:1000::/44 | US |
allocated | 2012-06-18 | 3d64a3b14f09… |
| 2607:a700::/32 | US |
allocated | 2012-06-15 | 0d8a1aa4415c… |
| 2607:a900::/32 | US |
allocated | 2012-06-15 | 00ecd49615a5… |
| 2607:ab00::/32 | US |
allocated | 2012-06-15 | ed07de2f45d3… |
| 2607:ad00::/32 | US |
allocated | 2012-06-15 | e1d3c06aa52b… |
| 2607:af00::/32 | US |
allocated | 2012-06-15 | 041ee59612d2… |
| 2620:fb:8000::/48 | US |
allocated | 2012-06-15 | 7baf7104a64f… |
| 2620:fc:8000::/48 | US |
allocated | 2012-06-15 | 058eb1a4de80… |
| 2607:a300::/32 | US |
allocated | 2012-06-14 | a862f89f1015… |
| 2607:a500::/32 | US |
allocated | 2012-06-14 | 48e15959ba30… |
| 2620:fa:8000::/48 | CA |
allocated | 2012-06-13 | 29e4a6f9bc77… |
| 2620:10d:e000::/44 | CA |
allocated | 2012-06-13 | 24730954fae0… |
| 2620:10d:d000::/44 | CA |
allocated | 2012-06-12 | e3af3ba0d27a… |
| 2620:f8:8000::/48 | US |
allocated | 2012-06-11 | 5c15397e3aa7… |
| 2620:f9:8000::/48 | US |
allocated | 2012-06-11 | 1e652bf53c4b… |
| 2620:10d:a000::/40 | US |
allocated | 2012-06-11 | a067b35798bf… |
| 2620:10d:b000::/40 | US |
allocated | 2012-06-11 | 727f0e02cfc2… |
| 2620:10d:c000::/40 | US |
allocated | 2012-06-11 | 47cc23e50446… |
| 2620:f7:8000::/48 | US |
allocated | 2012-06-08 | fdd77d900c9d… |
| 2620:10d:9000::/44 | US |
allocated | 2012-06-08 | 81e05477cc28… |
| 2607:9f00::/32 | US |
allocated | 2012-06-07 | 51a78f911164… |
| 2620:10d:8000::/44 | US |
allocated | 2012-06-07 | b2437809fbae… |
| 2620:15b::/36 | US |
allocated | 2012-06-07 | e26447750f54… |
| 2620:15c::/36 | US |
allocated | 2012-06-07 | d600641980f6… |
| 2607:9700::/32 | US |
allocated | 2012-06-06 | e4a25f8062d9… |
| 2607:9b00::/28 | US |
allocated | 2012-06-06 | 91091fa318f3… |
| 2607:9d00::/32 | US |
allocated | 2012-06-06 | a6b65597e29a… |
| 2620:f6:8000::/48 | US |
allocated | 2012-06-06 | 1edd13e78535… |
| 2620:10d:7000::/40 | US |
allocated | 2012-06-06 | 81b071b3ff30… |
| 2607:9500::/32 | CA |
allocated | 2012-06-05 | 5fa5667c0b53… |
| 2607:8f00::/32 | US |
allocated | 2012-06-04 | e2678c8df3f8… |
| 2607:9100::/32 | US |
allocated | 2012-06-04 | 3e3ceffd44b2… |
| 2607:8d00::/32 | US |
allocated | 2012-05-31 | 34ea7fa9b120… |
| 2620:f4:8000::/48 | CA |
allocated | 2012-05-31 | 67605a80e01b… |
| 2620:f5:8000::/48 | US |
allocated | 2012-05-31 | 58cfadf9b59e… |
| 2607:8900::/32 | US |
allocated | 2012-05-30 | 2b5c61552873… |
| 2620:10d:6000::/44 | US |
allocated | 2012-05-30 | cf87951adeb4… |
| 2620:f3:8000::/48 | US |
allocated | 2012-05-29 | 2dcf5c669516… |
| 2620:10d:4000::/40 | US |
allocated | 2012-05-29 | 6238c45b9271… |
| 2620:10d:5000::/40 | US |
allocated | 2012-05-29 | 66b20c927243… |
| 2607:8500::/32 | US |
allocated | 2012-05-25 | b2d0f4906eff… |
| 2620:10d:2000::/40 | US |
allocated | 2012-05-24 | f23af741fe05… |
| 2620:10d:3000::/44 | US |
allocated | 2012-05-24 | ed73579c259c… |
| 2620:22::/48 | US |
allocated | 2012-05-23 | 82496b5db8ae… |
| 2620:f2:8000::/48 | US |
allocated | 2012-05-23 | 1f0baed1f8be… |
| 2620:10d:1000::/44 | US |
allocated | 2012-05-23 | 748e01163967… |
| 2607:8100::/32 | US |
allocated | 2012-05-22 | 1a922969fbba… |
| 2607:8300::/32 | US |
allocated | 2012-05-22 | 52d7729dbd9d… |
| 2607:7b00::/32 | CA |
allocated | 2012-05-21 | 5c142334f5f6… |
| 2607:7d00::/32 | US |
allocated | 2012-05-21 | c80eda24740a… |
| 2620:f1:8000::/48 | US |
allocated | 2012-05-21 | 2fe685b79d7f… |
| 2620:10d::/44 | US |
allocated | 2012-05-21 | bd5082074346… |
| 2620:10c:f000::/40 | CA |
allocated | 2012-05-18 | a2eba22c6c42… |
| 2607:7900::/32 | US |
allocated | 2012-05-17 | 251e95edfb6a… |
| 2607:7500::/32 | US |
allocated | 2012-05-16 | 9404d213fb42… |
| 2607:7700::/32 | US |
allocated | 2012-05-16 | c4fef8e680d3… |
| 2620:ef:8000::/48 | US |
allocated | 2012-05-16 | 96cec64be5f9… |
| 2620:10c:e000::/40 | US |
allocated | 2012-05-16 | 91edd5bf8478… |
| 2607:6f00::/32 | US |
allocated | 2012-05-15 | 61f730b0773a… |
| 2607:7100::/32 | US |
allocated | 2012-05-15 | c9664fe58e8a… |
| 2607:7300::/32 | CA |
allocated | 2012-05-15 | 182ce443ae48… |
| 2607:6d00::/32 | US |
allocated | 2012-05-14 | aadc0d0b499b… |
| 2620:10c:d000::/44 | US |
allocated | 2012-05-14 | 7a7281e9b52f… |
| 2001:506:4000::/35 | US |
allocated | 2012-05-11 | 81e05477cc28… |
| 2620:10c:c000::/40 | US |
allocated | 2012-05-11 | 19e901b4d76c… |
| 2607:6900::/32 | US |
allocated | 2012-05-10 | c51f771c9815… |
| 2607:6b00::/32 | US |
allocated | 2012-05-10 | 0204d0078e12… |
| 2620:ee:8000::/48 | US |
allocated | 2012-05-10 | 228c347ef6ee… |
| 2620:ed:8000::/48 | US |
allocated | 2012-05-09 | 3d018867768a… |
| 2607:6700::/32 | US |
allocated | 2012-05-08 | db955bbc232e… |
| 2620:10c:a000::/44 | US |
allocated | 2012-05-07 | f56f22b3a3a1… |
| 2620:10c:b000::/40 | US |
allocated | 2012-05-07 | 3e08b65135e6… |
| 2620:eb:8000::/48 | US |
allocated | 2012-05-04 | de976a5c9639… |
| 2620:ec:8000::/48 | US |
allocated | 2012-05-04 | da6aef069836… |
| 2620:ea:8000::/48 | US |
allocated | 2012-05-03 | 0425f9062144… |
| 2607:6500::/32 | CA |
allocated | 2012-05-02 | e23cabb7a6c5… |
| 2607:6100::/32 | US |
allocated | 2012-05-01 | 76be9400fb08… |
| 2607:6300::/32 | US |
allocated | 2012-05-01 | ca5b78fee608… |
| 2620:10c:9000::/40 | US |
allocated | 2012-04-30 | 4dd73aa18db6… |
| 2620:e9:8000::/48 | US |
allocated | 2012-04-27 | 6fae6db812e4… |
| 2620:e8:8000::/48 | US |
allocated | 2012-04-26 | a815b7f0df9d… |