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 |
|---|---|---|---|---|
| 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… |
| 2620:10c:7000::/44 | US |
allocated | 2012-04-26 | c7fae75a7e69… |
| 2607:5f00::/32 | US |
allocated | 2012-04-25 | 87298af174a6… |
| 2620:e7:8000::/48 | CA |
allocated | 2012-04-25 | 023aca7afac8… |
| 2620:10c:6000::/44 | US |
allocated | 2012-04-25 | 594c16ca0695… |
| 2620:10c:5000::/44 | US |
allocated | 2012-04-23 | b004b3ecde24… |
| 2620:15a::/36 | US |
allocated | 2012-04-23 | d73ee5c79e16… |
| 2607:5500::/31 | US |
allocated | 2012-04-20 | a6b65597e29a… |
| 2607:5700::/32 | US |
allocated | 2012-04-20 | 6ac9e8ec86fb… |
| 2620:e6:8000::/48 | US |
allocated | 2012-04-20 | 4aceb84f3112… |
| 2620:e5:8000::/48 | US |
allocated | 2012-04-19 | c579904785f5… |
| 2620:10c:4000::/44 | US |
allocated | 2012-04-19 | 36029c89428b… |
| 2620:e2:8000::/48 | US |
allocated | 2012-04-17 | fb8bde372839… |
| 2620:e3:8000::/48 | US |
allocated | 2012-04-17 | d003877de5a6… |
| 2620:159::/36 | US |
allocated | 2012-04-17 | d23c986103e8… |
| 2600:6c00::/24 | US |
allocated | 2012-04-16 | 2ae6f8bcdd0f… |
| 2607:5300::/32 | CA |
allocated | 2012-04-16 | a1baf24eb761… |
| 2620:10c:3000::/44 | US |
allocated | 2012-04-16 | ac69a519fff7… |
| 2607:5100::/28 | US |
allocated | 2012-04-13 | dce0f3395f69… |
| 2620:e1:8000::/48 | US |
allocated | 2012-04-13 | a6cbe2bf3447… |
| 2600:8000::/24 | US |
allocated | 2012-04-12 | 9a98f94567ed… |
| 2607:4f00::/32 | US |
allocated | 2012-04-10 | 3a1927a93710… |
| 2620:10c:2000::/44 | US |
allocated | 2012-04-10 | 308547e30799… |
| 2620:e0:8000::/48 | US |
allocated | 2012-04-09 | 846fe8724bb3… |
| 2620:10c::/44 | US |
allocated | 2012-04-09 | 06e446cd76a5… |
| 2620:10c:1000::/40 | US |
allocated | 2012-04-09 | 4c51d3ab91f4… |
| 2607:4d00::/32 | US |
allocated | 2012-04-06 | 9c960b3267d5… |
| 2620:10b:e000::/40 | US |
allocated | 2012-04-06 | 332556fdace4… |
| 2620:10b:f000::/40 | US |
allocated | 2012-04-06 | e3d571795153… |
| 2620:1f0::/32 | US |
allocated | 2012-04-06 | 01944666a0fa… |
| 2620:df:8000::/44 | US |
allocated | 2012-04-05 | 0e1df87fd855… |
| 2607:4700::/32 | US |
allocated | 2012-04-04 | c34b50e11190… |
| 2607:4900::/32 | US |
allocated | 2012-04-04 | 8d89c7cc76d1… |
| 2607:4b00::/32 | US |
allocated | 2012-04-04 | 15fe6910624f… |
| 2620:10b:c000::/40 | US |
allocated | 2012-04-04 | 91f349d2878d… |
| 2620:10b:d000::/44 | US |
allocated | 2012-04-04 | 7a14be063770… |
| 2620:de:8000::/48 | US |
allocated | 2012-04-03 | 5e312462d163… |
| 2620:10b:b000::/44 | CA |
allocated | 2012-04-03 | 2a416851a6c5… |
| 2607:4300::/32 | CA |
allocated | 2012-04-02 | 785a21b4192b… |
| 2607:4500::/32 | US |
allocated | 2012-04-02 | 7b894b8808ac… |
| 2620:158::/36 | US |
allocated | 2012-04-02 | dcae70b4b5e9… |
| 2607:3f00::/32 | US |
allocated | 2012-03-30 | bf15c425ecb6… |
| 2607:4100::/32 | CA |
allocated | 2012-03-30 | 89fba6f1dadb… |
| 2620:1e0::/32 | US |
allocated | 2012-03-30 | ce654d72bcc4… |
| 2607:3d00::/28 | US |
allocated | 2012-03-28 | e9f843549cbf… |
| 2620:dc:8000::/48 | CA |
allocated | 2012-03-28 | f9f307bffdec… |
| 2620:dd:8000::/48 | US |
allocated | 2012-03-28 | 27eb7ce8a5d4… |
| 2607:3b00::/32 | US |
allocated | 2012-03-27 | cbdf6fbba370… |
| 2620:db:8000::/48 | US |
allocated | 2012-03-27 | 03f843b31660… |
| 2620:10b:a000::/44 | US |
allocated | 2012-03-26 | 9dd9107b66d5… |
| 2607:3500::/32 | US |
allocated | 2012-03-23 | 90da1672c2bd… |
| 2607:3700::/32 | US |
allocated | 2012-03-23 | 796834e7a283… |
| 2607:3900::/32 | US |
allocated | 2012-03-23 | f57036a35d7c… |
| 2620:d8:8000::/48 | US |
allocated | 2012-03-23 | b62ba115efc8… |
| 2607:3300::/32 | US |
allocated | 2012-03-22 | 7013a13d0ca7… |
| 2607:3100::/32 | US |
allocated | 2012-03-21 | 2fd7c84eef41… |
| 2620:10b:9000::/44 | US |
allocated | 2012-03-21 | 433db68f4c23… |
| 2607:2f00::/32 | US |
allocated | 2012-03-20 | 48e15959ba30… |
| 2620:157::/36 | US |
allocated | 2012-03-20 | 567400d98cc7… |
| 2607:2d00::/32 | CA |
allocated | 2012-03-19 | 115904aec229… |
| 2620:d5:8000::/48 | US |
allocated | 2012-03-19 | a4d2477c8462… |
| 2620:156::/36 | US |
allocated | 2012-03-19 | 725995f66000… |
| 2607:2900::/32 | CA |
allocated | 2012-03-16 | 64c5fcf4a9b0… |
| 2607:2b00::/32 | US |
allocated | 2012-03-16 | 34d342be0361… |
| 2607:2500::/32 | CA |
allocated | 2012-03-15 | c2852f1df4b3… |
| 2607:2700::/32 | CA |
allocated | 2012-03-15 | dc610d9aa145… |
| 2607:2300::/32 | US |
allocated | 2012-03-14 | f90026c1ca5c… |
| 2600:d00::/28 | CA |
allocated | 2012-03-13 | fbf5a5883b54… |
| 2602:230::/32 | US |
allocated | 2012-03-13 | e20eab1adbed… |
| 2620:d3:8000::/48 | US |
allocated | 2012-03-13 | b94ed7fa75ea… |
| 2620:e6::/48 | US |
allocated | 2012-03-12 | d009c56953b4… |
| 2607:1b00::/32 | US |
allocated | 2012-03-08 | 05420013fe06… |
| 2620:10b:6000::/40 | US |
allocated | 2012-03-08 | 05353bc54159… |
| 2620:10b:7000::/44 | US |
allocated | 2012-03-08 | 9805eab24e95… |
| 2607:1900::/32 | US |
allocated | 2012-03-07 | ee37476a8196… |
| 2620:d1:8000::/48 | US |
allocated | 2012-03-07 | 370381c5698a… |
| 2620:10b:4000::/40 | US |
allocated | 2012-03-07 | 788b3225e94d… |