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
1,644,924,672
📦
IPv4 networks
76,762
delegated blocks
🧭
IPv6 networks
11,450
delegated blocks
🔗
Autonomous systems
34,129
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 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 | a9c7b132b6dc… |
| 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… |
| 2620:1d5::/32 | US |
allocated | 2016-01-21 | a54a6fcd0e2c… |
| 2606:ed80::/32 | US |
allocated | 2016-01-20 | 3f8994903990… |
| 2620:f4:c000::/48 | US |
allocated | 2016-01-19 | ffcfe0f7f8b3… |
| 2620:125:4000::/44 | US |
allocated | 2016-01-19 | 72ad1dca60c8… |
| 2602:ff5d::/36 | US |
allocated | 2016-01-15 | c6d1068665fe… |
| 2620:f3:4000::/48 | US |
allocated | 2016-01-15 | 08b33e1eb360… |
| 2620:f3:c000::/48 | US |
allocated | 2016-01-15 | c1bed1bed8f0… |
| 2620:f4:4000::/40 | US |
allocated | 2016-01-15 | 0b1af13cc8ae… |
| 2620:1d4::/32 | US |
allocated | 2016-01-15 | 17f8fd798798… |
| 2620:f2:c000::/48 | US |
allocated | 2016-01-14 | 3669238c070c… |
| 2620:125:3000::/40 | US |
allocated | 2016-01-14 | 74a00cdd92fc… |
| 2606:ea80::/32 | US |
allocated | 2016-01-13 | 19223b7f5c43… |
| 2606:eb80::/32 | US |
allocated | 2016-01-13 | 75627b9e8c78… |
| 2606:e880::/32 | US |
allocated | 2016-01-12 | e136dc67ad4d… |
| 2606:e980::/32 | US |
allocated | 2016-01-12 | 1a6df8f5b4d7… |
| 2606:e780::/32 | US |
allocated | 2016-01-11 | ecdef60a1469… |
| 2620:125:1000::/44 | US |
allocated | 2016-01-11 | 92f3ba3ca79a… |
| 2620:125:2000::/44 | US |
allocated | 2016-01-11 | 9fe3e92425b0… |
| 2620:125::/40 | US |
allocated | 2016-01-08 | 488a04f4b0b3… |
| 2620:f1:4000::/48 | CA |
allocated | 2016-01-07 | e6100e43cd0b… |
| 2620:f1:c000::/48 | US |
allocated | 2016-01-07 | 9df735cacc53… |
| 2620:124:f000::/44 | US |
allocated | 2016-01-07 | 543c13dd7188… |
| 2606:e480::/32 | US |
allocated | 2016-01-06 | 157849ddbed6… |
| 2606:e580::/32 | US |
allocated | 2016-01-06 | e56a8e66cd1c… |
| 2606:e280::/32 | US |
allocated | 2016-01-05 | b88a875fa9b9… |
| 2606:e380::/32 | CA |
allocated | 2016-01-05 | 6ea462dfeba4… |
| 2620:124:e000::/40 | US |
allocated | 2016-01-05 | 09bcaaed7866… |
| 2602:ff5e::/36 | US |
allocated | 2016-01-04 | aa1688378521… |
| 2602:ff5f::/36 | US |
allocated | 2016-01-04 | 415c80b51ce1… |
| 2620:f0:c000::/44 | US |
allocated | 2016-01-04 | 5c7386abc418… |
| 2620:124:d000::/40 | US |
allocated | 2016-01-04 | 9b40a13ef799… |
| 2620:f0:4000::/44 | US |
allocated | 2015-12-30 | 61bdf23a4e07… |
| 2602:ff61::/36 | US |
allocated | 2015-12-29 | 546f4d5646e8… |