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
1,644,546,048
📦
IPv4 networks
77,308
delegated blocks
🧭
IPv6 networks
11,579
delegated blocks
🔗
Autonomous systems
34,293
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2620:126::/44 |  US |
allocated | 2016-03-18 | 2d01fa23efb6… |
| 2620:126:1000::/44 | US |
allocated | 2016-03-18 | 00cdfd9d316d… |
| 2607:1a80::/32 | US |
allocated | 2016-03-17 | a635d4111796… |
| 2620:2c:40c0::/48 | US |
allocated | 2016-03-17 | 6f69b4fbc4a7… |
| 2620:2e:40c0::/44 | US |
allocated | 2016-03-17 | 4c0bc9442405… |
| 2620:3c:40c0::/48 | US |
allocated | 2016-03-17 | 4912a57bdaf2… |
| 2620:125:e000::/40 | US |
allocated | 2016-03-17 | b04e5c1be52c… |
| 2620:125:f000::/44 |  CA |
allocated | 2016-03-17 | 0038d7995f34… |
| 2602:ff51::/32 | US |
allocated | 2016-03-16 | d876b20f00b8… |
| 2607:1680::/32 | US |
allocated | 2016-03-16 | 07e8f7538050… |
| 2607:1780::/32 | US |
allocated | 2016-03-16 | 61ccc270c3e7… |
| 2607:1880::/32 | US |
allocated | 2016-03-16 | 345740c3989f… |
| 2607:1980::/32 | US |
allocated | 2016-03-16 | 3114d5bbd365… |
| 2620:27:40c0::/48 | CA |
allocated | 2016-03-16 | 497158cf525f… |
| 2607:1480::/32 | US |
allocated | 2016-03-15 | 7abd618c0c1b… |
| 2607:1580::/32 | US |
allocated | 2016-03-15 | 72a7a8dfe5d0… |
| 2620:24:40c0::/48 | US |
allocated | 2016-03-15 | e829d5bdbc04… |
| 2607:1380::/32 | US |
allocated | 2016-03-14 | dfe5691a9024… |
| 2620:6d:4020::/48 | US |
allocated | 2016-03-14 | 05c2bf2d0d0a… |
| 2602:ff52::/36 | US |
allocated | 2016-03-11 | 72eb04bd0d80… |
| 2607:1180::/32 | US |
allocated | 2016-03-11 | 411edb2ea345… |
| 2607:1280::/32 | US |
allocated | 2016-03-11 | 09ddfc7541e0… |
| 2620:50:8000::/48 | CA |
allocated | 2016-03-11 | b6be611a669f… |
| 2001:504:61::/48 | US |
allocated | 2016-03-10 | d235657c56bd… |
| 2620:6c:c060::/48 | US |
allocated | 2016-03-10 | cf8068a90fe7… |
| 2620:ff:c000::/48 | US |
allocated | 2016-03-10 | 9064d089391b… |
| 2607:e80::/32 | US |
allocated | 2016-03-09 | 2b2ff3157bac… |
| 2607:f80::/32 | US |
allocated | 2016-03-09 | 02c575706adf… |
| 2607:1080::/32 | CA |
allocated | 2016-03-09 | 87b1bad6b626… |
| 2620:ff:4000::/48 | US |
allocated | 2016-03-09 | 76fc2e6660dd… |
| 2620:125:d000::/40 | US |
allocated | 2016-03-09 | 91e59dfefd97… |
| 2620:1d8::/36 | US |
allocated | 2016-03-09 | 724db6e645c4… |
| 2620:0:120::/48 | US |
allocated | 2016-03-08 | 8124f34eafdf… |
| 2607:d80::/32 | CA |
allocated | 2016-03-07 | d0828b48ec4a… |
| 2602:ff53::/36 | US |
allocated | 2016-03-04 | dbff42160daa… |
| 2607:b80::/32 | US |
allocated | 2016-03-04 | 48a752809942… |
| 2620:fd:c000::/48 | CA |
allocated | 2016-03-04 | 8182601de9f5… |
| 2620:fd:4000::/48 | US |
allocated | 2016-03-03 | 7667f7cee397… |
| 2620:fc:c000::/40 | US |
allocated | 2016-03-02 | c061b9a61a72… |
| 2602:ff54::/36 | US |
allocated | 2016-03-01 | f46bee8fa57b… |
| 2607:a80::/32 | US |
allocated | 2016-03-01 | ed0ec41cee99… |
| 2620:fc:4000::/48 | CA |
allocated | 2016-03-01 | 67ea2ebf42a9… |
| 2620:125:b000::/44 | US |
allocated | 2016-03-01 | 1481ecc87fd7… |
| 2620:1d7::/36 | US |
allocated | 2016-03-01 | 16814c568786… |
| 2607:880::/32 | US |
allocated | 2016-02-29 | 52da0a386ca9… |
| 2607:980::/32 | US |
allocated | 2016-02-29 | 9628f00acf77… |
| 2620:125:a000::/44 | US |
allocated | 2016-02-29 | 70aaecc29b3f… |
| 2602:ff55::/36 | US |
allocated | 2016-02-23 | a00dc35e4532… |
| 2620:fb:4000::/48 | US |
allocated | 2016-02-23 | 8b97ad7601a8… |
| 2620:1d6::/32 | US |
allocated | 2016-02-23 | fafced4b5ee0… |
| 2001:504:60::/48 | US |
allocated | 2016-02-22 | ce271b480954… |
| 2607:580::/32 | US |
allocated | 2016-02-22 | e8e4d025b357… |
| 2607:480::/32 | US |
allocated | 2016-02-19 | 780a8c09ccb9… |
| 2607:280::/32 | US |
allocated | 2016-02-18 | 9114aae50d71… |
| 2607:380::/32 | US |
allocated | 2016-02-18 | cf578373ded8… |
| 2606:ff80::/32 | US |
allocated | 2016-02-17 | 61e71732b252… |
| 2607:80::/32 | US |
allocated | 2016-02-17 | 6e584574fb94… |
| 2607:180::/32 | CA |
allocated | 2016-02-17 | 6157ec6c589b… |
| 2620:fa:c000::/48 | US |
allocated | 2016-02-17 | 670af8cb9be8… |
| 2606:fe80::/32 | US |
allocated | 2016-02-16 | b98f13e7658c… |
| 2620:125:9000::/40 | US |
allocated | 2016-02-16 | 5c08b8150dc2… |
| 2606:fd80::/32 | US |
allocated | 2016-02-12 | a75758b1ffcd… |
| 2602:ff56::/36 |  PR |
allocated | 2016-02-11 | 7aef60c75dd0… |
| 2606:fa80::/32 | US |
allocated | 2016-02-11 | 447a4f6460f9… |
| 2606:fb80::/32 | US |
allocated | 2016-02-11 | b518614ab2a4… |
| 2606:fc80::/32 | US |
allocated | 2016-02-11 | 65bd7b9b7ee2… |
| 2602:ff58::/36 | US |
allocated | 2016-02-10 | a3c4486947a4… |
| 2606:f880::/32 | CA |
allocated | 2016-02-10 | 5024f3c0692d… |
| 2606:f980::/32 | US |
allocated | 2016-02-10 | 91073afdf0d6… |
| 2620:f9:4000::/48 | US |
allocated | 2016-02-10 | 6fad8fb37c52… |
| 2620:f9:c000::/48 | US |
allocated | 2016-02-10 | e53d8bdda2d5… |
| 2604:b780::/36 | US |
allocated | 2016-02-09 | 7a527d0cabea… |
| 2606:f680::/32 | US |
allocated | 2016-02-09 | 3f681b46025b… |
| 2606:f780::/32 | US |
allocated | 2016-02-09 | ce634f4cc713… |
| 2001:504:59::/48 | US |
allocated | 2016-02-08 | 67c8a104de21… |
| 2602:ff59::/36 | US |
allocated | 2016-02-08 | e26562a0e67b… |
| 2606:f580::/32 |  KY |
allocated | 2016-02-04 | dc7325fa917e… |
| 2620:f7:4000::/48 | US |
allocated | 2016-02-04 | 2f6c87764950… |
| 2620:f7:c000::/48 | US |
allocated | 2016-02-04 | 3f05547332c6… |
| 2620:f8:4000::/48 | US |
allocated | 2016-02-04 | bf69ebe7bb7c… |
| 2620:125:8000::/44 | US |
allocated | 2016-02-04 | 75225b1baa83… |
| 2602:ff5a::/36 | US |
allocated | 2016-02-03 | 4af80237aef1… |
| 2606:f380::/32 | US |
allocated | 2016-02-03 | 3e93e764d8e4… |
| 2606:f480::/32 | US |
allocated | 2016-02-03 | 9006f2a8222f… |
| 2620:f6:4000::/44 | US |
allocated | 2016-02-03 | e8b696bc5bab… |
| 2620:f6:c000::/48 | CA |
allocated | 2016-02-03 | 37fae58adc88… |
| 2620:125:6000::/44 | US |
allocated | 2016-02-03 | f21130892698… |
| 2620:125:7000::/40 | US |
allocated | 2016-02-03 | 1fbf4c78e502… |
| 2603:5000::/24 | US |
allocated | 2016-02-02 | 6d77cb1b00b1… |
| 2620:f5:c000::/48 | US |
allocated | 2016-01-29 | c4fef8e680d3… |
| 2606:f280::/32 | CA |
allocated | 2016-01-28 | dac6327a59d7… |
| 2602:ff5b::/36 | US |
allocated | 2016-01-27 | e6328eaad579… |
| 2602:ff5c::/36 | US |
allocated | 2016-01-27 | 40a9508e0a6e… |
| 2603:4000::/24 | US |
allocated | 2016-01-27 | d98c567cda2d… |
| 2620:125:5000::/44 | CA |
allocated | 2016-01-27 | ff0eb0a94985… |
| 2606:f180::/28 | US |
allocated | 2016-01-26 | 1cea909849f1… |
| 2606:f080::/32 | CA |
allocated | 2016-01-25 | 9af3107a066f… |
| 2606:ee80::/32 | US |
allocated | 2016-01-21 | 96e69a047db0… |
| 2606:ef80::/32 | US |
allocated | 2016-01-21 | c3d03da3f053… |
| 2620:f5:4000::/48 | US |
allocated | 2016-01-21 | f2aa7ab073ed… |