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
1,645,875,712
📦
IPv4 networks
76,665
delegated blocks
🧭
IPv6 networks
11,326
delegated blocks
🔗
Autonomous systems
34,014
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2602:ff4b::/36 |  US |
allocated | 2016-04-01 | 21b0c365a2fb… |
| 2607:2680::/32 | US |
allocated | 2016-04-01 | d2e55af50d1f… |
| 2620:f6::/48 |  CA |
allocated | 2016-04-01 | 2d783a874478… |
| 2620:126:9000::/40 | US |
allocated | 2016-04-01 | 959197f0c64d… |
| 2620:2c:c040::/48 | US |
allocated | 2016-03-30 | 2f595dba5673… |
| 2620:126:8000::/44 | US |
allocated | 2016-03-30 | 81caf319874c… |
| 2620:27:c040::/48 | US |
allocated | 2016-03-29 | e9a6d2c3fced… |
| 2620:126:7000::/44 | CA |
allocated | 2016-03-29 | 418db092ae41… |
| 2602:ff4c::/36 | US |
allocated | 2016-03-28 | e50a93d786d2… |
| 2607:2180::/32 | US |
allocated | 2016-03-28 | e191e82f292a… |
| 2607:2280::/32 | US |
allocated | 2016-03-28 | f66505280c8b… |
| 2607:2480::/32 | US |
allocated | 2016-03-28 | b62a5cf8b7ae… |
| 2607:2580::/32 | US |
allocated | 2016-03-28 | 405a6777b305… |
| 2620:74:40c0::/48 | US |
allocated | 2016-03-28 | 22636db740d6… |
| 2620:126:6000::/40 | US |
allocated | 2016-03-28 | cf1d4c05906b… |
| 2600:b000::/28 | US |
allocated | 2016-03-25 | 32999269a7c6… |
| 2602:ff4d::/36 | US |
allocated | 2016-03-25 | 8e96b9b26ba0… |
| 2607:1f80::/32 | US |
allocated | 2016-03-25 | 94f633a8c6b4… |
| 2607:2080::/32 | US |
allocated | 2016-03-25 | 9f0b36414403… |
| 2607:1e80::/32 | US |
allocated | 2016-03-23 | bd9efd6a63f0… |
| 2620:49:40c0::/48 | US |
allocated | 2016-03-23 | 3c527f0652ca… |
| 2620:6c:40c0::/48 | US |
allocated | 2016-03-23 | 658cc9c515b5… |
| 2602:ff4f::/36 | US |
allocated | 2016-03-22 | 67fe33349081… |
| 2620:126:4000::/40 | US |
allocated | 2016-03-22 | f2a59081c539… |
| 2620:126:5000::/40 | US |
allocated | 2016-03-22 | adf572a748e1… |
| 2620:126:2000::/40 | US |
allocated | 2016-03-21 | afaeb98815ca… |
| 2620:126:3000::/40 | US |
allocated | 2016-03-21 | a3e4d3875cdf… |
| 2602:ff50::/36 | US |
allocated | 2016-03-18 | 802c506430b1… |
| 2607:1b80::/32 | US |
allocated | 2016-03-18 | 365986d2cbd9… |
| 2607:1c80::/32 | US |
allocated | 2016-03-18 | ae9c00deb8bf… |
| 2607:1d80::/32 | CA |
allocated | 2016-03-18 | 2f6d64d81772… |
| 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… |
| 2607:680::/32 | CA |
allocated | 2016-02-22 | b2e054a19b4f… |
| 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… |