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
1,645,583,360
📦
IPv4 networks
76,686
delegated blocks
🧭
IPv6 networks
11,342
delegated blocks
🔗
Autonomous systems
34,022
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 198.212.205.0 – 198.212.205.255 | 256 |  US |
allocated | 1994-06-14 | bb323f4b0f92… |
| 198.212.206.0 – 198.212.207.255 | 512 | US |
allocated | 1994-06-14 | bb323f4b0f92… |
| 198.212.208.0 – 198.212.211.255 | 1,024 | US |
allocated | 1994-06-14 | c3d8bfe1eda7… |
| 198.212.212.0 – 198.212.212.255 | 256 | US |
allocated | 1994-06-14 | 9477f6a35d81… |
| 199.10.214.0 – 199.10.214.255 | 256 | US |
allocated | 1994-06-14 | 45fe880b68a8… |
| 199.10.231.0 – 199.10.231.255 | 256 | US |
allocated | 1994-06-14 | 45fe880b68a8… |
| 199.164.64.0 – 199.164.127.255 | 16,384 | US |
allocated | 1994-06-14 | 3f02c058e831… |
| 199.202.234.0 – 199.202.235.255 | 512 | US |
allocated | 1994-06-14 | e220ed812a4c… |
| 199.202.236.0 – 199.202.239.255 | 1,024 | US |
allocated | 1994-06-14 | e220ed812a4c… |
| 199.202.240.0 – 199.202.255.255 | 4,096 | US |
allocated | 1994-06-14 | e220ed812a4c… |
| 204.17.168.0 – 204.17.168.255 | 256 | US |
allocated | 1994-06-14 | 7de0a857d7c5… |
| 204.17.169.0 – 204.17.169.255 | 256 | US |
allocated | 1994-06-14 | 7427d76727e8… |
| 204.17.170.0 – 204.17.171.255 | 512 | US |
allocated | 1994-06-14 | c331da575c7e… |
| 204.17.172.0 – 204.17.175.255 | 1,024 | US |
allocated | 1994-06-14 | c331da575c7e… |
| 204.17.176.0 – 204.17.176.255 | 256 | US |
allocated | 1994-06-14 | c331da575c7e… |
| 204.17.177.0 – 204.17.177.255 | 256 | US |
allocated | 1994-06-14 | 7c562b16d642… |
| 204.17.178.0 – 204.17.178.255 | 256 | US |
allocated | 1994-06-14 | 91a8b7e52298… |
| 204.17.179.0 – 204.17.179.255 | 256 | US |
allocated | 1994-06-14 | e4ced8e5768f… |
| 204.17.180.0 – 204.17.180.255 | 256 | US |
allocated | 1994-06-14 | 227587c12af8… |
| 204.17.181.0 – 204.17.181.255 | 256 | US |
allocated | 1994-06-14 | 971f2f1eba36… |
| 204.58.16.0 – 204.58.23.255 | 2,048 | US |
allocated | 1994-06-14 | 4d5a3b39bed6… |
| 168.190.0.0 – 168.190.255.255 | 65,536 | US |
allocated | 1994-06-13 | 45a23124abb3… |
| 170.156.0.0 – 170.156.255.255 | 65,536 | US |
allocated | 1994-06-13 | f35f3d727528… |
| 198.212.198.0 – 198.212.198.255 | 256 | US |
allocated | 1994-06-13 | 1fb825d3b1f3… |
| 198.212.199.0 – 198.212.199.255 | 256 | US |
allocated | 1994-06-13 | 0425f9062144… |
| 198.212.201.0 – 198.212.201.255 | 256 | US |
allocated | 1994-06-13 | 1839482d7d98… |
| 198.212.202.0 – 198.212.202.255 | 256 | US |
allocated | 1994-06-13 | 12a63b4df749… |
| 198.212.203.0 – 198.212.203.255 | 256 | US |
allocated | 1994-06-13 | 0b4c396f0b41… |
| 198.212.204.0 – 198.212.204.255 | 256 | US |
allocated | 1994-06-13 | 797b29f45cad… |
| 204.17.153.0 – 204.17.153.255 | 256 | US |
allocated | 1994-06-13 | 431ff20a0054… |
| 204.17.155.0 – 204.17.155.255 | 256 | US |
allocated | 1994-06-13 | 1d4c3ba483e0… |
| 204.17.156.0 – 204.17.156.255 | 256 | US |
allocated | 1994-06-13 | c7797b19f1dc… |
| 204.17.157.0 – 204.17.157.255 | 256 | US |
allocated | 1994-06-13 | 66defc41fc95… |
| 204.17.158.0 – 204.17.159.255 | 512 | US |
allocated | 1994-06-13 | 66defc41fc95… |
| 204.17.160.0 – 204.17.161.255 | 512 | US |
allocated | 1994-06-13 | 66defc41fc95… |
| 204.17.162.0 – 204.17.162.255 | 256 | US |
allocated | 1994-06-13 | 66defc41fc95… |
| 204.17.163.0 – 204.17.163.255 | 256 | US |
allocated | 1994-06-13 | 70b3fb541740… |
| 204.17.164.0 – 204.17.164.255 | 256 | US |
allocated | 1994-06-13 | e2c3f5fa034c… |
| 204.17.165.0 – 204.17.165.255 | 256 | US |
allocated | 1994-06-13 | e96bf9ba26ca… |
| 204.17.166.0 – 204.17.166.255 | 256 | US |
allocated | 1994-06-13 | 5188c1736654… |
| 204.17.167.0 – 204.17.167.255 | 256 | US |
allocated | 1994-06-13 | e59822404530… |
| 204.50.0.0 – 204.50.255.255 | 65,536 |  CA |
allocated | 1994-06-13 | d3f824815389… |
| 204.58.0.0 – 204.58.7.255 | 2,048 | US |
allocated | 1994-06-13 | 7ae5d0ba869f… |
| 204.58.8.0 – 204.58.9.255 | 512 | US |
allocated | 1994-06-13 | 7ae5d0ba869f… |
| 204.58.10.0 – 204.58.10.255 | 256 | US |
allocated | 1994-06-13 | 7ae5d0ba869f… |
| 168.189.0.0 – 168.189.255.255 | 65,536 | US |
allocated | 1994-06-10 | 09d3f5531cf4… |
| 204.17.152.0 – 204.17.152.255 | 256 | US |
allocated | 1994-06-10 | 9fdf39b6adfa… |
| 204.48.0.0 – 204.48.7.255 | 2,048 | CA |
allocated | 1994-06-10 | 93cc709e1c93… |
| 204.49.0.0 – 204.49.255.255 | 65,536 | US |
allocated | 1994-06-10 | cdb7d42057bd… |
| 198.185.64.0 – 198.185.127.255 | 16,384 | US |
allocated | 1994-06-09 | f8d65f857817… |
| 198.212.181.0 – 198.212.181.255 | 256 | US |
allocated | 1994-06-09 | 161fb0fc33bc… |
| 198.212.182.0 – 198.212.182.255 | 256 | US |
allocated | 1994-06-09 | fc0a0c0ed22c… |
| 198.212.183.0 – 198.212.183.255 | 256 | US |
allocated | 1994-06-09 | 75225b1baa83… |
| 198.212.184.0 – 198.212.187.255 | 1,024 | US |
allocated | 1994-06-09 | ffd67fadfdd4… |
| 198.212.188.0 – 198.212.188.255 | 256 | US |
allocated | 1994-06-09 | ffd67fadfdd4… |
| 198.212.189.0 – 198.212.189.255 | 256 | US |
allocated | 1994-06-09 | 5e8eaadf4adc… |
| 198.212.190.0 – 198.212.190.255 | 256 | US |
allocated | 1994-06-09 | 5e8eaadf4adc… |
| 198.212.191.0 – 198.212.191.255 | 256 | US |
allocated | 1994-06-09 | 14a0e9505f79… |
| 199.60.213.0 – 199.60.213.255 | 256 | CA |
allocated | 1994-06-09 | 3d8b507f1b48… |
| 199.60.214.0 – 199.60.214.255 | 256 | CA |
allocated | 1994-06-09 | 3d8b507f1b48… |
| 199.202.32.0 – 199.202.63.255 | 8,192 | US |
allocated | 1994-06-09 | 1592250ba841… |
| 204.17.141.0 – 204.17.141.255 | 256 | US |
allocated | 1994-06-09 | bb847a07262d… |
| 204.17.142.0 – 204.17.143.255 | 512 | US |
allocated | 1994-06-09 | bb847a07262d… |
| 204.17.145.0 – 204.17.145.255 | 256 | US |
allocated | 1994-06-09 | 1e9e4145ab60… |
| 204.17.148.0 – 204.17.148.255 | 256 | US |
allocated | 1994-06-09 | 312034bf54e1… |
| 204.17.149.0 – 204.17.149.255 | 256 | US |
allocated | 1994-06-09 | 43682b068d95… |
| 204.17.150.0 – 204.17.150.255 | 256 | US |
allocated | 1994-06-09 | e901f64c6617… |
| 204.17.151.0 – 204.17.151.255 | 256 | US |
allocated | 1994-06-09 | 78bbd3fb3e1e… |
| 198.163.176.0 – 198.163.177.255 | 512 | US |
allocated | 1994-06-08 | 73b7be9188dd… |
| 198.163.178.0 – 198.163.178.255 | 256 | US |
allocated | 1994-06-08 | 73b7be9188dd… |
| 198.212.172.0 – 198.212.175.255 | 1,024 | US |
allocated | 1994-06-08 | f4a1f0f309ad… |
| 198.212.176.0 – 198.212.176.255 | 256 | US |
allocated | 1994-06-08 | f4a1f0f309ad… |
| 198.212.177.0 – 198.212.177.255 | 256 | US |
allocated | 1994-06-08 | 07e23373d558… |
| 198.212.178.0 – 198.212.179.255 | 512 | US |
allocated | 1994-06-08 | 07e23373d558… |
| 198.212.180.0 – 198.212.180.255 | 256 | US |
allocated | 1994-06-08 | e811ed465464… |
| 199.219.0.0 – 199.219.255.255 | 65,536 | US |
allocated | 1994-06-08 | e220ed812a4c… |
| 199.220.0.0 – 199.221.255.255 | 131,072 | US |
allocated | 1994-06-08 | e220ed812a4c… |
| 199.222.0.0 – 199.222.255.255 | 65,536 | US |
allocated | 1994-06-08 | e220ed812a4c… |
| 199.249.246.0 – 199.249.246.255 | 256 | US |
allocated | 1994-06-08 | f98a330c1466… |
| 199.249.247.0 – 199.249.247.255 | 256 | US |
allocated | 1994-06-08 | 02cf6cb77838… |
| 199.249.248.0 – 199.249.248.255 | 256 | US |
allocated | 1994-06-08 | adcfd69c9abb… |
| 199.249.249.0 – 199.249.249.255 | 256 | US |
allocated | 1994-06-08 | 433ffe7cfd08… |
| 199.249.250.0 – 199.249.251.255 | 512 | US |
allocated | 1994-06-08 | 433ffe7cfd08… |
| 199.249.252.0 – 199.249.252.255 | 256 | US |
allocated | 1994-06-08 | 433ffe7cfd08… |
| 199.249.253.0 – 199.249.253.255 | 256 | US |
allocated | 1994-06-08 | 19324adb5b94… |
| 199.249.254.0 – 199.249.254.255 | 256 | US |
allocated | 1994-06-08 | 86b983e60585… |
| 204.17.128.0 – 204.17.129.255 | 512 | US |
allocated | 1994-06-08 | b99b9fd884eb… |
| 204.17.130.0 – 204.17.131.255 | 512 | US |
allocated | 1994-06-08 | d5d77506ba15… |
| 204.17.132.0 – 204.17.132.255 | 256 | US |
allocated | 1994-06-08 | 1e3df77c8ee0… |
| 204.17.134.0 – 204.17.135.255 | 512 | US |
allocated | 1994-06-08 | 0376d13a6ca6… |
| 204.17.136.0 – 204.17.137.255 | 512 | US |
allocated | 1994-06-08 | 0376d13a6ca6… |
| 204.17.138.0 – 204.17.138.255 | 256 | US |
allocated | 1994-06-08 | 5313ad763691… |
| 204.17.139.0 – 204.17.139.255 | 256 | US |
allocated | 1994-06-08 | 0a52bf09283c… |
| 204.17.140.0 – 204.17.140.255 | 256 | US |
allocated | 1994-06-08 | 0a52bf09283c… |
| 204.28.128.0 – 204.28.191.255 | 16,384 | US |
allocated | 1994-06-08 | 930b6abbb141… |
| 204.28.192.0 – 204.28.207.255 | 4,096 | US |
allocated | 1994-06-08 | 930b6abbb141… |
| 204.28.216.0 – 204.28.219.255 | 1,024 | US |
allocated | 1994-06-08 | 930b6abbb141… |
| 204.28.220.0 – 204.28.221.255 | 512 | US |
allocated | 1994-06-08 | 930b6abbb141… |
| 204.28.222.0 – 204.28.222.255 | 256 | US |
allocated | 1994-06-08 | 930b6abbb141… |
| 198.212.166.0 – 198.212.166.255 | 256 | US |
allocated | 1994-06-07 | bb323f4b0f92… |