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
1,644,931,584
📦
IPv4 networks
76,754
delegated blocks
🧭
IPv6 networks
11,445
delegated blocks
🔗
Autonomous systems
34,119
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2620:12c:1000::/44 |  US |
allocated | 2016-11-30 | 08bbd1c977ac… |
| 2607:d780::/32 | US |
allocated | 2016-11-28 | 3a677226bf11… |
| 2620:e:e000::/48 | US |
allocated | 2016-11-28 | 8204a303dc30… |
| 2620:12b:e000::/40 | US |
allocated | 2016-11-28 | 56be15dc22f7… |
| 2620:12b:f000::/40 | US |
allocated | 2016-11-28 | b38f9b23fd4a… |
| 2620:12c::/44 | US |
allocated | 2016-11-28 | 55951539e402… |
| 2607:d680::/32 | US |
allocated | 2016-11-23 | f9c57d4842b3… |
| 2607:d380::/32 |  CA |
allocated | 2016-11-22 | 0646fdc1a0f0… |
| 2607:d480::/32 | US |
allocated | 2016-11-22 | d21ca1a22f0b… |
| 2607:d580::/32 | US |
allocated | 2016-11-22 | 4e3fa3743d20… |
| 2607:d280::/32 | US |
allocated | 2016-11-21 | f36cd7fa14e7… |
| 2620:e:6000::/48 | US |
allocated | 2016-11-21 | 8ce8f5c716af… |
| 2607:d180::/32 | US |
allocated | 2016-11-18 | 1e420d6890a2… |
| 2620:12b:c000::/40 | US |
allocated | 2016-11-18 | 8ad412ee51ff… |
| 2620:12b:d000::/44 | US |
allocated | 2016-11-18 | a078eb67162d… |
| 2620:1df::/32 | US |
allocated | 2016-11-18 | 7010551c926b… |
| 2600:2900::/28 | US |
allocated | 2016-11-16 | d59c56cba1a3… |
| 2602:ff1c::/36 | US |
allocated | 2016-11-16 | e03cf68cd27c… |
| 2607:cd80::/28 | US |
allocated | 2016-11-16 | c58d7c1fe924… |
| 2607:ce80::/32 | CA |
allocated | 2016-11-16 | 1bcdbf22099c… |
| 2607:d080::/32 | US |
allocated | 2016-11-16 | 94621c328fde… |
| 2620:e:2000::/48 | US |
allocated | 2016-11-16 | 6775aa94878a… |
| 2620:12b:b000::/44 | US |
allocated | 2016-11-16 | e02c1ee97395… |
| 2602:ff1d::/36 | US |
allocated | 2016-11-15 | 22bd1cc8e3aa… |
| 2602:ff1e::/36 | US |
allocated | 2016-11-15 | f299007d6c53… |
| 2607:cc80::/32 | US |
allocated | 2016-11-15 | 5ce31b481ab5… |
| 2602:ff1f::/36 | US |
allocated | 2016-11-11 | d111d211d798… |
| 2607:c980::/32 | US |
allocated | 2016-11-11 | 1c93af4c8ce5… |
| 2607:ca80::/32 | US |
allocated | 2016-11-11 | 7200e112c8f8… |
| 2620:12b:9000::/44 | US |
allocated | 2016-11-11 | fed372525b39… |
| 2620:12b:a000::/40 | US |
allocated | 2016-11-11 | 170d70a4b990… |
| 2607:c780::/32 | US |
allocated | 2016-11-10 | 77d1d8853329… |
| 2607:c880::/32 | US |
allocated | 2016-11-10 | 5d1ff38de607… |
| 2620:12b:8000::/40 | US |
allocated | 2016-11-09 | 518993ea80aa… |
| 2607:c580::/32 | US |
allocated | 2016-11-08 | c106d5bdaf81… |
| 2620:d:6000::/48 | US |
allocated | 2016-11-08 | 877616bd5a56… |
| 2620:d:a000::/48 | US |
allocated | 2016-11-08 | eb1f4a7cd475… |
| 2620:12b:6000::/44 | CA |
allocated | 2016-11-08 | f84a84be02db… |
| 2607:c380::/32 | US |
allocated | 2016-11-07 | 4b69bef2679c… |
| 2607:c280::/32 | CA |
allocated | 2016-11-04 | af5374f6e6cf… |
| 2620:12b:5000::/40 | CA |
allocated | 2016-11-04 | 75fb70e36f47… |
| 2620:12b:4000::/40 | US |
allocated | 2016-11-03 | 46e142c67297… |
| 2620:c:e000::/48 | US |
allocated | 2016-11-02 | 03aeb0aeb96d… |
| 2620:d:2000::/48 | US |
allocated | 2016-11-02 | 78302aad0269… |
| 2620:12b:3000::/40 | US |
allocated | 2016-11-02 | 32186f4b8a42… |
| 2602:ff21::/36 | CA |
allocated | 2016-10-31 | a9518273199b… |
| 2607:c080::/32 | US |
allocated | 2016-10-31 | 1d86be6a0764… |
| 2607:c180::/32 | CA |
allocated | 2016-10-31 | 208b6684d5a1… |
| 2607:be80::/32 | US |
allocated | 2016-10-28 | 0d73caaf90d9… |
| 2607:bf80::/32 | CA |
allocated | 2016-10-28 | aa1284f96cc4… |
| 2607:bd80::/32 | CA |
allocated | 2016-10-27 | 14fca625f33f… |
| 2620:c:a000::/48 | US |
allocated | 2016-10-27 | 19ea27258010… |
| 2620:12b:2000::/40 | US |
allocated | 2016-10-27 | 59c60538f2c0… |
| 2620:fe::/48 | US |
allocated | 2016-10-26 | 426977ab37bb… |
| 2620:fe:2040::/48 | US |
allocated | 2016-10-26 | 3fd589b597e0… |
| 2620:12b:1000::/40 | US |
allocated | 2016-10-26 | c3e1796245b5… |
| 2620:183::/36 | US |
allocated | 2016-10-26 | a173e43ca8ce… |
| 2607:bb80::/32 | US |
allocated | 2016-10-25 | 6386d5c4806c… |
| 2001:504:65::/48 | US |
allocated | 2016-10-24 | e71d75d801ce… |
| 2620:12b::/44 | CA |
allocated | 2016-10-24 | 590eebee8a54… |
| 2602:ff23::/36 | US |
allocated | 2016-10-21 | c68d66d8a644… |
| 2607:b980::/32 | CA |
allocated | 2016-10-21 | b3fb20bf3f3c… |
| 2607:ba80::/32 | US |
allocated | 2016-10-21 | 9407b0e671e7… |
| 2607:b880::/32 | US |
allocated | 2016-10-20 | 30e181af2dbc… |
| 2607:b580::/32 | US |
allocated | 2016-10-19 | 868e601393fb… |
| 2607:b380::/32 | US |
allocated | 2016-10-18 | bb3423c2b9f3… |
| 2607:b480::/32 | US |
allocated | 2016-10-18 | d54355ce2e26… |
| 2620:b:e000::/48 | US |
allocated | 2016-10-18 | a6b65597e29a… |
| 2620:12a:d000::/40 | US |
allocated | 2016-10-18 | fe7a9d4b65bf… |
| 2620:12a:e000::/44 | US |
allocated | 2016-10-18 | c429648f5dc1… |
| 2620:12a:f000::/40 | US |
allocated | 2016-10-18 | fab3c04b4533… |
| 2620:12a:b000::/44 | US |
allocated | 2016-10-13 | 1c79c65d2015… |
| 2620:12a:c000::/40 | US |
allocated | 2016-10-13 | 66e9dd6564a9… |
| 2602:ff24::/36 | US |
allocated | 2016-10-12 | 51f551071427… |
| 2607:b280::/32 | US |
allocated | 2016-10-12 | 23595f74f911… |
| 2607:ae80::/32 | US |
allocated | 2016-10-07 | 91b1239e2408… |
| 2607:af80::/32 | US |
allocated | 2016-10-07 | 8451c72d9750… |
| 2607:b080::/32 | US |
allocated | 2016-10-07 | 5deb47ea17e0… |
| 2620:a:a000::/48 | US |
allocated | 2016-10-07 | 7f330fb37a10… |
| 2620:a:e000::/48 | US |
allocated | 2016-10-07 | f42b89800b90… |
| 2602:ff26::/36 | US |
allocated | 2016-10-06 | fa8d2429d63f… |
| 2607:ad80::/32 | US |
allocated | 2016-10-06 | 28bfdf680cbb… |
| 2602:ff25::/36 | US |
allocated | 2016-10-05 | a96b3c4d6586… |
| 2607:ac80::/32 | US |
allocated | 2016-10-05 | 764429cb037a… |
| 2620:12a:a000::/44 | CA |
allocated | 2016-10-05 | 96d6e9b8cbc1… |
| 2620:a:6000::/48 | US |
allocated | 2016-09-30 | b0b49f5cc1c2… |
| 2607:a980::/32 | US |
allocated | 2016-09-27 | a803def06352… |
| 2620:9:e000::/48 | US |
allocated | 2016-09-27 | 5d60f230ae49… |
| 2620:12a:7000::/40 | US |
allocated | 2016-09-27 | 42e022f24871… |
| 2620:12a:8000::/44 | US |
allocated | 2016-09-27 | ec73a23681dc… |
| 2620:12a:6000::/44 | US |
allocated | 2016-09-26 | 88f5a5061716… |
| 2620:9:a000::/44 | US |
allocated | 2016-09-21 | 9d65841b22f2… |
| 2620:12a:5000::/40 | US |
allocated | 2016-09-21 | c5b7ef6c1645… |
| 2602:ff27::/36 | US |
allocated | 2016-09-16 | 7e973a8f608e… |
| 2607:a680::/32 | US |
allocated | 2016-09-16 | 705b310af007… |
| 2607:a780::/32 | US |
allocated | 2016-09-16 | 87bccfce7fff… |
| 2620:12a:2000::/44 | US |
allocated | 2016-09-16 | eb8d6f6259ff… |
| 2602:ff28::/36 | US |
allocated | 2016-09-15 | 900b73df72a8… |
| 2607:a580::/32 | US |
allocated | 2016-09-15 | 6c3654f1f78f… |
| 2620:7:e000::/48 | US |
allocated | 2016-09-15 | 60c33b8b72c3… |