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
1,644,513,536
📦
IPv4 networks
77,313
delegated blocks
🧭
IPv6 networks
11,586
delegated blocks
🔗
Autonomous systems
34,304
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2620:47:c000::/48 |  US |
allocated | 2013-09-20 | 48367d1366a4… |
| 2605:380::/32 | US |
allocated | 2013-09-19 | 1ebb700e1162… |
| 2620:47:4000::/48 | US |
allocated | 2013-09-19 | a8053f93e44f… |
| 2605:280::/32 | US |
allocated | 2013-09-18 | ae43a4dd7f0d… |
| 2620:117:1000::/40 | US |
allocated | 2013-09-18 | 8360c38a013f… |
| 2620:1f1::/36 | US |
allocated | 2013-09-18 | 8715099bc564… |
| 2605:80::/32 |  CA |
allocated | 2013-09-17 | 6abf3d7a495c… |
| 2620:46:c000::/44 | US |
allocated | 2013-09-16 | ba0b471072ba… |
| 2620:17f::/32 | US |
allocated | 2013-09-16 | 27fbeda7f5ec… |
| 2604:ff80::/32 | CA |
allocated | 2013-09-13 | 5ac8ca598843… |
| 2620:45:c000::/48 | US |
allocated | 2013-09-13 | 26e96a416c92… |
| 2620:46:4000::/48 | CA |
allocated | 2013-09-13 | f99fe2ec0462… |
| 2604:fe80::/32 | US |
allocated | 2013-09-12 | 190de5f69a26… |
| 2620:45:4000::/48 | US |
allocated | 2013-09-12 | c20a542cb3cd… |
| 2620:117::/40 | US |
allocated | 2013-09-12 | 3a1ffbd38074… |
| 2620:44:4000::/48 | US |
allocated | 2013-09-09 | 4c0b4a6ca535… |
| 2620:116:e000::/40 | CA |
allocated | 2013-09-05 | 8728cf43151b… |
| 2620:116:f000::/40 | US |
allocated | 2013-09-05 | ebc3c0c6e838… |
| 2620:17e::/36 | US |
allocated | 2013-09-05 | 189a69063d0c… |
| 2604:fd80::/32 | US |
allocated | 2013-09-04 | a24afb043191… |
| 2620:43:4000::/48 | US |
allocated | 2013-09-03 | 209756643bf7… |
| 2604:fb80::/32 | CA |
allocated | 2013-08-30 | 5e4faaa763a9… |
| 2604:fc80::/32 | US |
allocated | 2013-08-30 | f3cb8e58b641… |
| 2607:8700::/32 | CA |
allocated | 2013-08-30 | b568a322da96… |
| 2620:42:c000::/48 | CA |
allocated | 2013-08-29 | af1eef922858… |
| 2604:f980::/32 | US |
allocated | 2013-08-28 | bef7bec0ee2c… |
| 2604:fa80::/32 | CA |
allocated | 2013-08-28 | 831c898c968f… |
| 2620:42:4000::/48 | US |
allocated | 2013-08-28 | 76151f11f7cb… |
| 2620:116:d000::/40 | CA |
allocated | 2013-08-28 | f00786d8469a… |
| 2604:f880::/32 | US |
allocated | 2013-08-27 | aeb9260a2b35… |
| 2620:40:c000::/48 | US |
allocated | 2013-08-27 | 3a1ffbd38074… |
| 2620:116:c000::/44 | US |
allocated | 2013-08-26 | 0cd1afdc213a… |
| 2602:ffea::/32 | US |
allocated | 2013-08-23 | a0fbfdd287db… |
| 2604:f580::/28 | US |
allocated | 2013-08-23 | 9b6fc0b804d9… |
| 2604:f680::/32 | CA |
allocated | 2013-08-23 | 71ffe632b6e1… |
| 2620:116:b000::/40 | US |
allocated | 2013-08-22 | a9ea1e247ad5… |
| 2604:f180::/32 |  PR |
allocated | 2013-08-21 | 7535d63944e2… |
| 2604:f280::/32 | US |
allocated | 2013-08-21 | 05d4a857df34… |
| 2604:f480::/32 | US |
allocated | 2013-08-21 | 164b715933fc… |
| 2620:3f:c000::/44 | US |
allocated | 2013-08-20 | 0151b5fd75ce… |
| 2620:116:a000::/40 | US |
allocated | 2013-08-20 | d33cbda4a09c… |
| 2604:f080::/32 | US |
allocated | 2013-08-19 | f8a970742990… |
| 2604:ee80::/32 | US |
allocated | 2013-08-15 | 3a3d8b044f32… |
| 2620:3e:c000::/48 | US |
allocated | 2013-08-14 | 3ebd1e8a864f… |
| 2620:3d:c000::/48 | CA |
allocated | 2013-08-13 | 17797b33bf61… |
| 2620:116:9000::/40 | CA |
allocated | 2013-08-13 | 459caef863f3… |
| 2604:ec80::/32 | US |
allocated | 2013-08-12 | 34303e2fc99a… |
| 2604:ed80::/32 | US |
allocated | 2013-08-12 | 5e8029391f42… |
| 2604:ea80::/32 | US |
allocated | 2013-08-09 | f3cb8e58b641… |
| 2604:eb80::/32 | US |
allocated | 2013-08-09 | b00b30562e35… |
| 2620:3b:c000::/44 | US |
allocated | 2013-08-09 | d3b57a4caef7… |
| 2620:3d:4000::/48 | US |
allocated | 2013-08-09 | 1bb5f89fd869… |
| 2604:e880::/32 | US |
allocated | 2013-08-08 | 2fff28c8b618… |
| 2604:e980::/32 | US |
allocated | 2013-08-08 | 14ce6bf3e72d… |
| 2620:17c::/36 | US |
allocated | 2013-08-08 | 167ee750e347… |
| 2604:e780::/32 | US |
allocated | 2013-08-07 | 82de40426012… |
| 2620:3b:4000::/48 | US |
allocated | 2013-08-07 | 731ed6f6b6a6… |
| 2604:e480::/32 | US |
allocated | 2013-08-06 | 05f3d565f662… |
| 2604:e580::/32 | US |
allocated | 2013-08-06 | 516fa5f75f85… |
| 2604:e680::/32 | US |
allocated | 2013-08-06 | bc219f7ff3b8… |
| 2620:3a:c000::/48 | US |
allocated | 2013-08-06 | 4ef64690b5ea… |
| 2620:90::/48 | CA |
allocated | 2013-08-06 | 5ceae20e080d… |
| 2604:e280::/28 | US |
allocated | 2013-08-05 | 39a0c8e6d886… |
| 2605:9c00::/32 | US |
allocated | 2013-08-05 | 29bc8cb1dade… |
| 2620:17b::/36 | US |
allocated | 2013-08-02 | 57cdc40a8929… |
| 2620:3a:4000::/44 | US |
allocated | 2013-08-01 | 49f550e059bc… |
| 2600:7400::/28 | US |
allocated | 2013-07-31 | e962fe5a2f86… |
| 2620:38:c000::/48 | US |
allocated | 2013-07-31 | c15a465e1533… |
| 2620:39:4000::/48 | US |
allocated | 2013-07-31 | 3a408befa4ed… |
| 2604:e180::/32 | US |
allocated | 2013-07-30 | 4f91e349960b… |
| 2620:116:8000::/40 | US |
allocated | 2013-07-30 | 8166a77e77c6… |
| 2602:ffeb::/36 | US |
allocated | 2013-07-26 | 8b12aa5e96d7… |
| 2604:e080::/32 | US |
allocated | 2013-07-26 | 06ac982a1cb0… |
| 2620:38:4000::/44 | US |
allocated | 2013-07-26 | ec243b36fc4f… |
| 2604:dd80::/32 | US |
allocated | 2013-07-25 | caed82a441ae… |
| 2604:da80::/32 | US |
allocated | 2013-07-24 | 2149a3d9f417… |
| 2604:dc80::/32 | US |
allocated | 2013-07-24 | f3da36c44a30… |
| 2620:37:4000::/44 | US |
allocated | 2013-07-23 | 861f8e723342… |
| 2620:37:c000::/48 | US |
allocated | 2013-07-23 | 9fc17fc4ef97… |
| 2620:116:7000::/44 | US |
allocated | 2013-07-19 | 43d025db2b34… |
| 2001:500:a8::/48 | US |
allocated | 2013-07-18 | 1f99771bc3e2… |
| 2602:ffee::/36 | US |
allocated | 2013-07-18 | db65d2671150… |
| 2604:d000::/32 | US |
allocated | 2013-07-18 | 302960e84b60… |
| 2604:d980::/32 | CA |
allocated | 2013-07-18 | e92f7695a1c7… |
| 2620:36:c000::/48 | CA |
allocated | 2013-07-18 | 1866bc2424a8… |
| 2602:ffef::/36 | US |
allocated | 2013-07-17 | 167672b99df2… |
| 2620:36:4000::/44 | CA |
allocated | 2013-07-17 | 3181ddb33b19… |
| 2620:17a::/36 | US |
allocated | 2013-07-17 | ec243b36fc4f… |
| 2602:fff2::/36 | US |
allocated | 2013-07-16 | f1de58d5d654… |
| 2602:fff3::/36 | US |
allocated | 2013-07-16 | 1c2ef5389c48… |
| 2620:35:c000::/44 | US |
allocated | 2013-07-16 | 739f6915e698… |
| 2602:fff4::/32 | US |
allocated | 2013-07-15 | d28a382d3034… |
| 2605:fe00::/36 | US |
allocated | 2013-07-15 | c51427181ec2… |
| 2620:35:4000::/44 | CA |
allocated | 2013-07-10 | a7a7662773fb… |
| 2602:fff6::/36 | US |
allocated | 2013-07-09 | 598d0e58b419… |
| 2620:34:c000::/48 | US |
allocated | 2013-07-09 | 4356799aadbf… |
| 2001:504:2f::/48 | CA |
allocated | 2013-07-08 | 0cdc9ce4729e… |
| 2604:d580::/32 | US |
allocated | 2013-07-08 | 4d6073d3e965… |
| 2604:d680::/32 | US |
allocated | 2013-07-08 | f2fc9908a7ad… |
| 2604:d380::/32 | US |
allocated | 2013-07-03 | f9bdc9d330fa… |