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 |
|---|---|---|---|---|---|
| 72.233.0.0 – 72.233.127.255 | 32,768 |  US |
allocated | 2005-09-07 | 67ce42f5d914… |
| 207.68.224.0 – 207.68.255.255 | 8,192 | US |
allocated | 2005-09-07 | b88a875fa9b9… |
| 216.75.0.0 – 216.75.63.255 | 16,384 | US |
allocated | 2005-09-07 | 89069d8f6a66… |
| 204.15.136.0 – 204.15.143.255 | 2,048 | US |
allocated | 2005-09-06 | 239102d7ba0d… |
| 204.15.144.0 – 204.15.151.255 | 2,048 |  PR |
allocated | 2005-09-06 | 7535d63944e2… |
| 24.235.64.0 – 24.235.71.255 | 2,048 | US |
allocated | 2005-09-02 | b8051913e298… |
| 207.179.0.0 – 207.179.31.255 | 8,192 | US |
allocated | 2005-09-02 | ec15afbf316d… |
| 207.244.160.0 – 207.244.191.255 | 8,192 | US |
allocated | 2005-08-30 | 98e6c615fd07… |
| 64.234.0.0 – 64.234.1.255 | 512 | US |
allocated | 2005-08-29 | dc28ffe4a49a… |
| 204.15.128.0 – 204.15.131.255 | 1,024 | US |
allocated | 2005-08-29 | 5e4c24c39dc4… |
| 207.171.192.0 – 207.171.255.255 | 16,384 | US |
allocated | 2005-08-29 | 92cd417a5926… |
| 204.15.120.0 – 204.15.127.255 | 2,048 | US |
allocated | 2005-08-26 | 9c960b3267d5… |
| 209.169.192.0 – 209.169.195.255 | 1,024 | US |
allocated | 2005-08-26 | b0dfca43049f… |
| 209.169.196.0 – 209.169.197.255 | 512 | US |
allocated | 2005-08-26 | b473330fef07… |
| 209.169.202.0 – 209.169.203.255 | 512 | US |
allocated | 2005-08-26 | b473330fef07… |
| 209.169.204.0 – 209.169.207.255 | 1,024 | US |
allocated | 2005-08-26 | b473330fef07… |
| 209.169.216.0 – 209.169.217.255 | 512 | US |
allocated | 2005-08-26 | b473330fef07… |
| 209.169.220.0 – 209.169.223.255 | 1,024 | US |
allocated | 2005-08-26 | b473330fef07… |
| 216.106.112.0 – 216.106.127.255 | 4,096 | US |
allocated | 2005-08-26 | 39d985148e2c… |
| 216.230.96.0 – 216.230.127.255 | 8,192 | US |
allocated | 2005-08-26 | 1cb21afb6f24… |
| 67.60.0.0 – 67.61.255.255 | 131,072 | US |
allocated | 2005-08-24 | af18a1eb1972… |
| 216.198.160.0 – 216.198.191.255 | 8,192 | US |
allocated | 2005-08-24 | d2aef314f470… |
| 216.18.224.0 – 216.18.239.255 | 4,096 | US |
allocated | 2005-08-23 | c388e8d2f00f… |
| 216.163.0.0 – 216.163.31.255 | 8,192 | US |
allocated | 2005-08-23 | 79b5e99905e7… |
| 206.192.192.0 – 206.192.223.255 | 8,192 | US |
allocated | 2005-08-22 | e7cd5c0d0a88… |
| 204.15.112.0 – 204.15.115.255 | 1,024 | US |
allocated | 2005-08-19 | cf485928591e… |
| 204.15.116.0 – 204.15.119.255 | 1,024 | US |
allocated | 2005-08-19 | a01b68c1908b… |
| 204.15.104.0 – 204.15.111.255 | 2,048 | US |
allocated | 2005-08-18 | 6cd6208e8ff3… |
| 209.104.160.0 – 209.104.191.255 | 8,192 |  CA |
allocated | 2005-08-18 | 0042cdeb1e05… |
| 204.15.84.0 – 204.15.87.255 | 1,024 | US |
allocated | 2005-08-17 | e962fe5a2f86… |
| 204.15.88.0 – 204.15.95.255 | 2,048 | US |
allocated | 2005-08-17 | 550fbb339849… |
| 204.15.96.0 – 204.15.99.255 | 1,024 | US |
allocated | 2005-08-17 | da35b25f7af7… |
| 209.159.176.0 – 209.159.191.255 | 4,096 | CA |
allocated | 2005-08-17 | cb28dac43c93… |
| 216.134.176.0 – 216.134.191.255 | 4,096 | US |
allocated | 2005-08-17 | 92c44869823e… |
| 72.55.0.0 – 72.55.127.255 | 32,768 | US |
allocated | 2005-08-16 | 3a7b40ab58f6… |
| 204.15.80.0 – 204.15.83.255 | 1,024 | US |
allocated | 2005-08-16 | 4a85ebd08c6c… |
| 216.30.176.0 – 216.30.191.255 | 4,096 | US |
allocated | 2005-08-16 | c71cd0f002f8… |
| 216.69.240.0 – 216.69.255.255 | 4,096 | US |
allocated | 2005-08-16 | 6b08f39f3ff1… |
| 216.131.48.0 – 216.131.63.255 | 4,096 | US |
allocated | 2005-08-16 | 92847c100780… |
| 204.15.64.0 – 204.15.71.255 | 2,048 | US |
allocated | 2005-08-12 | b4641ae59609… |
| 216.57.114.0 – 216.57.115.255 | 512 | US |
allocated | 2005-08-12 | ebbf6ce8f4dc… |
| 216.57.116.0 – 216.57.119.255 | 1,024 | US |
allocated | 2005-08-12 | ebbf6ce8f4dc… |
| 216.57.121.0 – 216.57.121.255 | 256 | US |
allocated | 2005-08-12 | ebbf6ce8f4dc… |
| 216.57.122.0 – 216.57.123.255 | 512 | US |
allocated | 2005-08-12 | ebbf6ce8f4dc… |
| 216.57.124.0 – 216.57.127.255 | 1,024 | US |
allocated | 2005-08-12 | ebbf6ce8f4dc… |
| 72.149.0.0 – 72.149.255.255 | 65,536 | US |
allocated | 2005-08-11 | 81e05477cc28… |
| 72.151.0.0 – 72.151.255.255 | 65,536 | US |
allocated | 2005-08-11 | 81e05477cc28… |
| 72.156.0.0 – 72.159.255.255 | 262,144 | US |
allocated | 2005-08-11 | 81e05477cc28… |
| 204.15.48.0 – 204.15.51.255 | 1,024 | US |
allocated | 2005-08-09 | a73aed39c9b6… |
| 24.89.64.0 – 24.89.127.255 | 16,384 | CA |
allocated | 2005-08-08 | 7ce2dfebde5e… |
| 204.15.20.0 – 204.15.23.255 | 1,024 | US |
allocated | 2005-08-08 | 0db4b6da59d1… |
| 216.14.224.0 – 216.14.255.255 | 8,192 | US |
allocated | 2005-08-08 | 60728115fb98… |
| 216.221.192.0 – 216.221.207.255 | 4,096 | US |
allocated | 2005-08-05 | 0f3361e2d6ff… |
| 69.94.192.0 – 69.94.223.255 | 8,192 | US |
allocated | 2005-08-04 | de0be66e2530… |
| 205.201.160.0 – 205.201.191.255 | 8,192 | US |
allocated | 2005-08-04 | 2dc47cb824cf… |
| 206.192.128.0 – 206.192.191.255 | 16,384 | US |
allocated | 2005-08-04 | 55bcfe082a1f… |
| 216.227.208.0 – 216.227.223.255 | 4,096 | US |
allocated | 2005-08-04 | a6b65597e29a… |
| 69.94.128.0 – 69.94.159.255 | 8,192 | US |
allocated | 2005-08-03 | 50c7f63a6228… |
| 72.192.0.0 – 72.223.255.255 | 2,097,152 | US |
allocated | 2005-08-03 | 4cad11d18482… |
| 204.15.32.0 – 204.15.33.255 | 512 | CA |
allocated | 2005-08-03 | 85b3efc5e8f7… |
| 216.227.240.0 – 216.227.255.255 | 4,096 | US |
allocated | 2005-08-03 | 43c073c96837… |
| 72.128.0.0 – 72.135.255.255 | 524,288 | US |
allocated | 2005-08-02 | d2fc8fbc818f… |
| 204.15.16.0 – 204.15.19.255 | 1,024 | US |
allocated | 2005-08-02 | 2456d9a87dcc… |
| 204.15.24.0 – 204.15.31.255 | 2,048 | US |
allocated | 2005-08-02 | 6cd6208e8ff3… |
| 69.80.192.0 – 69.80.223.255 | 8,192 | US |
allocated | 2005-08-01 | 105c57756e5b… |
| 209.196.192.0 – 209.196.223.255 | 8,192 | US |
allocated | 2005-08-01 | d725c4db3f80… |
| 72.53.0.0 – 72.53.127.255 | 32,768 | CA |
allocated | 2005-07-29 | 9f2122981d76… |
| 72.53.128.0 – 72.53.159.255 | 8,192 | CA |
allocated | 2005-07-29 | 9f2122981d76… |
| 216.224.112.0 – 216.224.127.255 | 4,096 | US |
allocated | 2005-07-29 | f518d3ff11cb… |
| 69.31.160.0 – 69.31.191.255 | 8,192 | CA |
allocated | 2005-07-28 | d05fd6bc6850… |
| 72.234.0.0 – 72.235.255.255 | 131,072 | US |
allocated | 2005-07-28 | 2eb271d6c28f… |
| 204.15.0.0 – 204.15.3.255 | 1,024 | US |
allocated | 2005-07-28 | e5e3b9c13678… |
| 216.19.176.0 – 216.19.191.255 | 4,096 | CA |
allocated | 2005-07-28 | f6b965c213cd… |
| 216.219.80.0 – 216.219.95.255 | 4,096 | US |
allocated | 2005-07-28 | e3aee62e5a69… |
| 216.219.112.0 – 216.219.127.255 | 4,096 | US |
allocated | 2005-07-28 | 518993ea80aa… |
| 71.192.0.0 – 71.207.255.255 | 1,048,576 | US |
allocated | 2005-07-27 | 3a7b40ab58f6… |
| 69.80.128.0 – 69.80.191.255 | 16,384 | US |
allocated | 2005-07-26 | 0778f38ce84f… |
| 204.14.240.0 – 204.14.243.255 | 1,024 | US |
allocated | 2005-07-26 | ca2af2dab037… |
| 204.14.248.0 – 204.14.255.255 | 2,048 |  AI |
allocated | 2005-07-26 | d49b894dec25… |
| 206.188.224.0 – 206.188.255.255 | 8,192 | US |
allocated | 2005-07-26 | 021385bf34d9… |
| 216.182.80.0 – 216.182.95.255 | 4,096 | US |
allocated | 2005-07-26 | 6e048190eb9a… |
| 216.182.176.0 – 216.182.191.255 | 4,096 | US |
allocated | 2005-07-26 | f5f7b3f4a69d… |
| 65.181.192.0 – 65.181.255.255 | 16,384 | US |
allocated | 2005-07-25 | 3cefb41a8b51… |
| 69.77.128.0 – 69.77.159.255 | 8,192 | US |
allocated | 2005-07-25 | 8d009ee47227… |
| 69.77.192.0 – 69.77.255.255 | 16,384 | US |
allocated | 2005-07-25 | d3a2f62b18c5… |
| 204.14.232.0 – 204.14.239.255 | 2,048 | US |
allocated | 2005-07-25 | 9504b501ac24… |
| 206.188.160.0 – 206.188.191.255 | 8,192 | US |
allocated | 2005-07-25 | 42deec352848… |
| 206.188.192.0 – 206.188.193.255 | 512 | US |
allocated | 2005-07-25 | 494e2ed149d4… |
| 206.188.195.0 – 206.188.195.255 | 256 | US |
allocated | 2005-07-25 | 494e2ed149d4… |
| 206.188.198.0 – 206.188.199.255 | 512 | US |
allocated | 2005-07-25 | 494e2ed149d4… |
| 206.188.204.0 – 206.188.207.255 | 1,024 | US |
allocated | 2005-07-25 | 494e2ed149d4… |
| 206.188.208.0 – 206.188.209.255 | 512 | US |
allocated | 2005-07-25 | 494e2ed149d4… |
| 206.188.212.0 – 206.188.215.255 | 1,024 | US |
allocated | 2005-07-25 | 494e2ed149d4… |
| 206.188.219.0 – 206.188.219.255 | 256 | US |
allocated | 2005-07-25 | 494e2ed149d4… |
| 206.188.220.0 – 206.188.223.255 | 1,024 | US |
allocated | 2005-07-25 | 494e2ed149d4… |
| 216.144.80.0 – 216.144.95.255 | 4,096 |  KY |
allocated | 2005-07-25 | 4719bc705962… |
| 72.38.0.0 – 72.39.255.255 | 131,072 | CA |
allocated | 2005-07-22 | 7f8d2810def2… |
| 216.14.176.0 – 216.14.191.255 | 4,096 | US |
allocated | 2005-07-22 | 564019fd598c… |
| 216.86.144.0 – 216.86.159.255 | 4,096 | US |
allocated | 2005-07-22 | 75c30a4450cb… |
| 65.181.128.0 – 65.181.191.255 | 16,384 | US |
allocated | 2005-07-21 | 553baa5a5ca7… |