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 |
|---|---|---|---|---|
| 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… |
| 2620:ed:c000::/48 | US |
allocated | 2015-12-29 | c39724829789… |
| 2620:ee:4000::/48 | US |
allocated | 2015-12-29 | 2d3b0a001b7b… |
| 2620:ee:c000::/44 | US |
allocated | 2015-12-29 | d8dea0e3fe06… |
| 2620:ef:4000::/48 | US |
allocated | 2015-12-29 | a7f9089153c2… |
| 2620:ef:c000::/48 | US |
allocated | 2015-12-29 | cc1ca2814763… |
| 2606:de80::/32 | US |
allocated | 2015-12-28 | 3b2a3ffff8d3… |
| 2606:df80::/32 | US |
allocated | 2015-12-28 | b6cf0cef5080… |
| 2606:dd80::/32 | CA |
allocated | 2015-12-23 | ff79a3fe7792… |
| 2620:124:a000::/44 | US |
allocated | 2015-12-23 | 26e69ec1cebc… |
| 2620:124:b000::/40 | CA |
allocated | 2015-12-23 | 089917565f0c… |
| 2606:d780::/32 | US |
allocated | 2015-12-22 | f57036a35d7c… |
| 2606:d980::/32 | US |
allocated | 2015-12-22 | 2baebec51187… |
| 2606:da80::/36 | US |
allocated | 2015-12-22 | 748b37d0b84e… |
| 2606:db80::/32 | US |
allocated | 2015-12-22 | c55fd367b80f… |
| 2606:dc80::/32 | US |
allocated | 2015-12-22 | 28a4adfa5ce8… |
| 2620:ed:4000::/48 | CA |
allocated | 2015-12-21 | 85c2c6505320… |
| 2620:124:9000::/44 | US |
allocated | 2015-12-21 | 00254879840d… |
| 2602:ff62::/36 | US |
allocated | 2015-12-18 | ee33021acced… |
| 2606:d480::/32 | US |
allocated | 2015-12-18 | de581be1fd2b… |
| 2606:d580::/32 | US |
allocated | 2015-12-18 | 9f102ab4e1b9… |
| 2606:d680::/32 | CA |
allocated | 2015-12-18 | 23474e06732c… |
| 2620:eb:c000::/48 | US |
allocated | 2015-12-18 | e28a62db4251… |
| 2620:ec:4000::/48 | US |
allocated | 2015-12-18 | 7d3f7b5d85f4… |
| 2620:ec:c000::/48 | US |
allocated | 2015-12-18 | 1244a3dd7a9b… |
| 2606:d180::/32 | CA |
allocated | 2015-12-17 | 0bff702a8383… |
| 2606:d280::/32 | US |
allocated | 2015-12-17 | 99f920b3e851… |
| 2606:d380::/32 | US |
allocated | 2015-12-17 | b2ed8ec67894… |
| 2001:504:58::/48 | US |
allocated | 2015-12-16 | e2fcd4fad8fe… |
| 2606:d080::/32 | US |
allocated | 2015-12-16 | b67c5cbc6ad0… |
| 2620:eb:4000::/48 | US |
allocated | 2015-12-16 | dcaa8951fd0a… |
| 2620:124:8000::/44 | US |
allocated | 2015-12-16 | 88542d629a01… |
| 2606:cf80::/32 | US |
allocated | 2015-12-14 | 61192b881259… |
| 2620:124:5000::/40 | CA |
allocated | 2015-12-11 | 5d55765dadc8… |
| 2620:124:6000::/40 | US |
allocated | 2015-12-11 | 399da38fd3d4… |
| 2620:124:7000::/44 | US |
allocated | 2015-12-11 | 267ed8ee3a29… |