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 |
|---|---|---|---|---|
| 2620:10c: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… |
| 2620:10b:5000::/44 | US |
allocated | 2012-03-07 | feaca1e2650f… |
| 2620:d0:8000::/48 | US |
allocated | 2012-03-06 | 0555c9ccec3f… |
| 2001:504:25::/48 | CA |
allocated | 2012-03-02 | 84344661f626… |
| 2607:1300::/32 | US |
allocated | 2012-03-02 | b1da36e418e3… |
| 2607:1500::/32 | US |
allocated | 2012-03-02 | 86655175ff50… |
| 2620:10b:2000::/44 | US |
allocated | 2012-03-02 | e08b80753b8b… |
| 2607:1100::/32 | US |
allocated | 2012-03-01 | 594f2c468787… |
| 2607:d00::/32 | US |
allocated | 2012-02-29 | f9289e93d9bf… |
| 2607:f00::/32 |  PR |
allocated | 2012-02-29 | 3043dcb76428… |
| 2620:10b:3000::/40 | CA |
allocated | 2012-02-29 | 3a1b6bfc2145… |
| 2607:b00::/32 | US |
allocated | 2012-02-28 | 930e0ad82306… |
| 2620:10b:1000::/40 | US |
allocated | 2012-02-28 | acf5cccbf425… |
| 2607:500::/32 | US |
allocated | 2012-02-27 | 4118e5026bb3… |
| 2607:700::/32 | US |
allocated | 2012-02-27 | c1cc92c83435… |
| 2607:900::/32 | US |
allocated | 2012-02-27 | 3d1264ed2102… |
| 2620:ce:8000::/48 | US |
allocated | 2012-02-27 | 949e1965ee1d… |
| 2620:10b::/44 | US |
allocated | 2012-02-27 | 596e10ee4510… |
| 2620:cd:8000::/48 | US |
allocated | 2012-02-24 | 28598ccafbcf… |
| 2620:cc:8000::/48 | US |
allocated | 2012-02-23 | 72786cf06d1c… |
| 2607:100::/32 | CA |
allocated | 2012-02-22 | fbf5a5883b54… |
| 2607:300::/32 |  BS |
allocated | 2012-02-22 | 81fb8777d0d0… |
| 2606:ff00::/32 | US |
allocated | 2012-02-21 | 4cad11d18482… |
| 2620:cb:8000::/48 | US |
allocated | 2012-02-21 | 5ef8b790369d… |
| 2606:fd00::/32 | US |
allocated | 2012-02-17 | 65bf32d2bf46… |