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
1,644,591,360
📦
IPv4 networks
76,802
delegated blocks
🧭
IPv6 networks
11,469
delegated blocks
🔗
Autonomous systems
34,176
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 63.192.0.0 – 63.207.255.255 | 1,048,576 |  US |
allocated | 1999-05-10 | 81e05477cc28… |
| 216.224.0.0 – 216.224.63.255 | 16,384 | US |
allocated | 1999-05-10 | a7f7463af3d3… |
| 208.180.0.0 – 208.180.255.255 | 65,536 | US |
allocated | 1999-05-07 | dc28ffe4a49a… |
| 209.145.64.0 – 209.145.79.255 | 4,096 | US |
allocated | 1999-05-07 | 6f1ca564de76… |
| 209.145.80.0 – 209.145.83.255 | 1,024 | US |
allocated | 1999-05-07 | 6f1ca564de76… |
| 209.145.84.0 – 209.145.85.255 | 512 | US |
allocated | 1999-05-07 | 6f1ca564de76… |
| 209.145.86.0 – 209.145.86.255 | 256 | US |
allocated | 1999-05-07 | 6f1ca564de76… |
| 209.145.88.0 – 209.145.95.255 | 2,048 | US |
allocated | 1999-05-07 | 6f1ca564de76… |
| 216.221.32.0 – 216.221.63.255 | 8,192 |  CA |
allocated | 1999-05-07 | bc197a26b157… |
| 208.179.0.0 – 208.179.255.255 | 65,536 | US |
allocated | 1999-05-05 | f81d9edf6843… |
| 216.221.0.0 – 216.221.15.255 | 4,096 | US |
allocated | 1999-05-05 | 4ae3e41e8b56… |
| 216.201.128.0 – 216.201.255.255 | 32,768 | US |
allocated | 1999-05-04 | e08441e4beab… |
| 24.141.0.0 – 24.141.255.255 | 65,536 | CA |
allocated | 1999-05-03 | 7f8d2810def2… |
| 216.201.0.0 – 216.201.63.255 | 16,384 | US |
allocated | 1999-05-03 | 093c25c34dc7… |
| 216.220.160.0 – 216.220.175.255 | 4,096 | US |
allocated | 1999-05-03 | 2a28f850c0a5… |
| 216.220.192.0 – 216.220.207.255 | 4,096 | US |
allocated | 1999-05-03 | 45de0b1153e5… |
| 216.220.224.0 – 216.220.255.255 | 8,192 | US |
allocated | 1999-05-03 | f66c428a4ea9… |
| 209.81.64.0 – 209.81.95.255 | 8,192 | US |
allocated | 1999-04-30 | b626a194665c… |
| 208.178.0.0 – 208.178.255.255 | 65,536 | US |
allocated | 1999-04-29 | e5e3b9c13678… |
| 209.58.128.0 – 209.58.143.255 | 4,096 | US |
allocated | 1999-04-29 | 9fa656d09602… |
| 209.58.144.0 – 209.58.159.255 | 4,096 | US |
allocated | 1999-04-29 | 920d0c66f3d2… |
| 208.176.0.0 – 208.177.255.255 | 131,072 | US |
allocated | 1999-04-28 | e220ed812a4c… |
| 216.220.128.0 – 216.220.159.255 | 8,192 | US |
allocated | 1999-04-28 | 2294dba20e2a… |
| 216.223.128.0 – 216.223.159.255 | 8,192 | CA |
allocated | 1999-04-28 | 4d158ec572ae… |
| 216.223.0.0 – 216.223.7.255 | 2,048 | US |
allocated | 1999-04-27 | 2908fc017227… |
| 216.223.12.0 – 216.223.15.255 | 1,024 | US |
allocated | 1999-04-27 | 2908fc017227… |
| 216.223.16.0 – 216.223.23.255 | 2,048 | US |
allocated | 1999-04-27 | 327bf0000e76… |
| 216.223.24.0 – 216.223.27.255 | 1,024 | US |
allocated | 1999-04-27 | f624e02d3805… |
| 216.223.32.0 – 216.223.47.255 | 4,096 | US |
allocated | 1999-04-27 | 2908fc017227… |
| 216.223.48.0 – 216.223.51.255 | 1,024 | US |
allocated | 1999-04-27 | 327bf0000e76… |
| 216.223.56.0 – 216.223.63.255 | 2,048 | US |
allocated | 1999-04-27 | 2908fc017227… |
| 216.223.64.0 – 216.223.127.255 | 16,384 | CA |
allocated | 1999-04-27 | 4c0b4fa28d62… |
| 24.212.0.0 – 24.212.127.255 | 32,768 | CA |
allocated | 1999-04-22 | 08326571df7e… |
| 216.220.96.0 – 216.220.127.255 | 8,192 | US |
allocated | 1999-04-22 | 4b7576e511f7… |
| 207.174.140.0 – 207.174.143.255 | 1,024 | US |
allocated | 1999-04-20 | 5cec1b2235f6… |
| 209.124.64.0 – 209.124.79.255 | 4,096 | US |
allocated | 1999-04-20 | 6c14fbde2e50… |
| 209.124.80.0 – 209.124.87.255 | 2,048 | US |
allocated | 1999-04-20 | 6c14fbde2e50… |
| 209.124.88.0 – 209.124.88.255 | 256 | US |
allocated | 1999-04-20 | 6c14fbde2e50… |
| 209.124.89.0 – 209.124.89.255 | 256 | US |
allocated | 1999-04-20 | d8f072014ca8… |
| 209.124.90.0 – 209.124.91.255 | 512 | US |
allocated | 1999-04-20 | 6c14fbde2e50… |
| 209.124.92.0 – 209.124.95.255 | 1,024 | US |
allocated | 1999-04-20 | 6c14fbde2e50… |
| 209.124.128.0 – 209.124.159.255 | 8,192 | US |
allocated | 1999-04-19 | 5881c602acc6… |
| 209.124.192.0 – 209.124.255.255 | 16,384 | US |
allocated | 1999-04-19 | 4cbfdfccc395… |
| 216.220.32.0 – 216.220.63.255 | 8,192 | US |
allocated | 1999-04-19 | fca460f9d966… |
| 216.220.64.0 – 216.220.79.255 | 4,096 | US |
allocated | 1999-04-19 | d497a9a99490… |
| 24.140.0.0 – 24.140.127.255 | 32,768 | US |
allocated | 1999-04-16 | 635e221de053… |
| 24.140.128.0 – 24.140.191.255 | 16,384 | US |
allocated | 1999-04-16 | 635e221de053… |
| 24.140.192.0 – 24.140.223.255 | 8,192 | US |
allocated | 1999-04-16 | 635e221de053… |
| 207.136.160.0 – 207.136.191.255 | 8,192 | US |
allocated | 1999-04-16 | e5e3b9c13678… |
| 207.251.192.0 – 207.251.223.255 | 8,192 | US |
allocated | 1999-04-16 | aadeaf563e56… |
| 207.251.224.0 – 207.251.239.255 | 4,096 | US |
allocated | 1999-04-16 | aadeaf563e56… |
| 24.200.0.0 – 24.203.255.255 | 262,144 | CA |
allocated | 1999-04-15 | eb5a56b49389… |
| 24.214.0.0 – 24.214.63.255 | 16,384 | US |
allocated | 1999-04-15 | e9f843549cbf… |
| 24.214.73.0 – 24.214.73.255 | 256 | US |
allocated | 1999-04-15 | 8e96b9b26ba0… |
| 24.214.74.0 – 24.214.75.255 | 512 | US |
allocated | 1999-04-15 | e9f843549cbf… |
| 24.214.80.0 – 24.214.95.255 | 4,096 | US |
allocated | 1999-04-15 | e9f843549cbf… |
| 24.214.96.0 – 24.214.127.255 | 8,192 | US |
allocated | 1999-04-15 | e9f843549cbf… |
| 24.214.128.0 – 24.214.143.255 | 4,096 | US |
allocated | 1999-04-15 | d497a9a99490… |
| 24.214.144.0 – 24.214.147.255 | 1,024 | US |
allocated | 1999-04-15 | e9f843549cbf… |
| 24.214.148.0 – 24.214.149.255 | 512 | US |
allocated | 1999-04-15 | 8e96b9b26ba0… |
| 24.214.150.0 – 24.214.151.255 | 512 | US |
allocated | 1999-04-15 | 98e6c615fd07… |
| 24.214.152.0 – 24.214.159.255 | 2,048 | US |
allocated | 1999-04-15 | 98e6c615fd07… |
| 24.214.160.0 – 24.214.175.255 | 4,096 | US |
allocated | 1999-04-15 | 98e6c615fd07… |
| 24.214.176.0 – 24.214.179.255 | 1,024 | US |
allocated | 1999-04-15 | 98e6c615fd07… |
| 24.214.180.0 – 24.214.181.255 | 512 | US |
allocated | 1999-04-15 | 98e6c615fd07… |
| 24.214.182.0 – 24.214.183.255 | 512 | US |
allocated | 1999-04-15 | 8e96b9b26ba0… |
| 24.214.184.0 – 24.214.184.255 | 256 | US |
allocated | 1999-04-15 | 98e6c615fd07… |
| 24.214.185.0 – 24.214.185.255 | 256 | US |
allocated | 1999-04-15 | 8e96b9b26ba0… |
| 24.214.186.0 – 24.214.186.255 | 256 | US |
allocated | 1999-04-15 | 8e96b9b26ba0… |
| 24.214.187.0 – 24.214.187.255 | 256 | US |
allocated | 1999-04-15 | d497a9a99490… |
| 24.214.188.0 – 24.214.189.255 | 512 | US |
allocated | 1999-04-15 | d497a9a99490… |
| 24.214.190.0 – 24.214.190.255 | 256 | US |
allocated | 1999-04-15 | d497a9a99490… |
| 24.214.192.0 – 24.214.195.255 | 1,024 | US |
allocated | 1999-04-15 | 98e6c615fd07… |
| 24.214.196.0 – 24.214.197.255 | 512 | US |
allocated | 1999-04-15 | 98e6c615fd07… |
| 24.214.198.0 – 24.214.198.255 | 256 | US |
allocated | 1999-04-15 | 98e6c615fd07… |
| 24.214.199.0 – 24.214.199.255 | 256 | US |
allocated | 1999-04-15 | 8e96b9b26ba0… |
| 24.214.200.0 – 24.214.207.255 | 2,048 | US |
allocated | 1999-04-15 | e9f843549cbf… |
| 24.214.208.0 – 24.214.223.255 | 4,096 | US |
allocated | 1999-04-15 | e9f843549cbf… |
| 24.214.224.0 – 24.214.227.255 | 1,024 | US |
allocated | 1999-04-15 | e9f843549cbf… |
| 24.214.228.0 – 24.214.228.255 | 256 | US |
allocated | 1999-04-15 | e9f843549cbf… |
| 24.214.229.0 – 24.214.229.255 | 256 | US |
allocated | 1999-04-15 | 8e96b9b26ba0… |
| 24.214.230.0 – 24.214.231.255 | 512 | US |
allocated | 1999-04-15 | 98e6c615fd07… |
| 24.214.232.0 – 24.214.239.255 | 2,048 | US |
allocated | 1999-04-15 | 98e6c615fd07… |
| 24.214.240.0 – 24.214.240.255 | 256 | US |
allocated | 1999-04-15 | 8e96b9b26ba0… |
| 24.214.241.0 – 24.214.241.255 | 256 | US |
allocated | 1999-04-15 | e9f843549cbf… |
| 24.214.242.0 – 24.214.243.255 | 512 | US |
allocated | 1999-04-15 | e9f843549cbf… |
| 24.214.244.0 – 24.214.247.255 | 1,024 | US |
allocated | 1999-04-15 | e9f843549cbf… |
| 24.214.248.0 – 24.214.255.255 | 2,048 | US |
allocated | 1999-04-15 | e9f843549cbf… |
| 24.215.0.0 – 24.215.63.255 | 16,384 | CA |
allocated | 1999-04-15 | dcd08486c35a… |
| 200.50.64.0 – 200.50.95.255 | 8,192 |  BB |
allocated | 1999-04-15 | a2808ab99afe… |
| 216.222.0.0 – 216.222.127.255 | 32,768 | US |
allocated | 1999-04-15 | 34d342be0361… |
| 24.114.0.0 – 24.114.127.255 | 32,768 | CA |
allocated | 1999-04-14 | dcd08486c35a… |
| 24.114.128.0 – 24.114.255.255 | 32,768 | CA |
allocated | 1999-04-14 | dcd08486c35a… |
| 24.213.0.0 – 24.213.63.255 | 16,384 | US |
allocated | 1999-04-13 | 2ae6f8bcdd0f… |
| 216.220.0.0 – 216.220.31.255 | 8,192 | US |
allocated | 1999-04-13 | 31cabede332a… |
| 207.251.64.0 – 207.251.127.255 | 16,384 | US |
allocated | 1999-04-12 | 09bf42dba0c2… |
| 207.251.128.0 – 207.251.191.255 | 16,384 | US |
allocated | 1999-04-12 | e220ed812a4c… |
| 209.170.192.0 – 209.170.223.255 | 8,192 | US |
allocated | 1999-04-09 | 4b179ab78b2a… |
| 200.50.0.0 – 200.50.31.255 | 8,192 |  PR |
allocated | 1999-04-07 | d89f312e331f… |
| 209.40.128.0 – 209.40.191.255 | 16,384 | US |
allocated | 1999-04-07 | a87bb7843b99… |