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
1,645,629,696
📦
IPv4 networks
76,708
delegated blocks
🧭
IPv6 networks
11,353
delegated blocks
🔗
Autonomous systems
34,059
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 198.183.3.0 – 198.183.3.255 | 256 |  US |
allocated | 1993-06-01 | 77f96ef9f67e… |
| 198.183.4.0 – 198.183.7.255 | 1,024 | US |
allocated | 1993-06-01 | 77f96ef9f67e… |
| 142.238.0.0 – 142.238.255.255 | 65,536 |  CA |
allocated | 1993-05-28 | def3635d2629… |
| 165.122.0.0 – 165.122.255.255 | 65,536 | US |
allocated | 1993-05-28 | 150ff0075ce4… |
| 165.123.0.0 – 165.123.255.255 | 65,536 | US |
allocated | 1993-05-28 | f56754654451… |
| 165.124.0.0 – 165.124.255.255 | 65,536 | US |
allocated | 1993-05-28 | 03772d84e56b… |
| 165.125.0.0 – 165.125.255.255 | 65,536 | US |
allocated | 1993-05-28 | 7f872d803915… |
| 167.104.64.0 – 167.104.95.255 | 8,192 | US |
allocated | 1993-05-28 | 62ba0efa2649… |
| 167.104.124.0 – 167.104.127.255 | 1,024 | US |
allocated | 1993-05-28 | 62ba0efa2649… |
| 167.104.176.0 – 167.104.191.255 | 4,096 | US |
allocated | 1993-05-28 | 62ba0efa2649… |
| 198.97.110.0 – 198.97.110.255 | 256 | US |
allocated | 1993-05-28 | 45fe880b68a8… |
| 198.136.143.0 – 198.136.143.255 | 256 | US |
allocated | 1993-05-28 | 3be3f78ecbc4… |
| 198.136.144.0 – 198.136.144.255 | 256 | US |
allocated | 1993-05-28 | a489f7b26579… |
| 198.136.145.0 – 198.136.145.255 | 256 | US |
allocated | 1993-05-28 | 390853dfff13… |
| 198.136.146.0 – 198.136.146.255 | 256 | US |
allocated | 1993-05-28 | 9788e02756cf… |
| 198.136.147.0 – 198.136.147.255 | 256 | US |
allocated | 1993-05-28 | d6fbf48585cb… |
| 198.147.134.0 – 198.147.134.255 | 256 | US |
allocated | 1993-05-28 | a203d5f2c811… |
| 198.147.135.0 – 198.147.135.255 | 256 | US |
allocated | 1993-05-28 | 6b01ab0a3435… |
| 198.147.137.0 – 198.147.137.255 | 256 | US |
allocated | 1993-05-28 | 2b31b95924f0… |
| 198.147.138.0 – 198.147.139.255 | 512 | US |
allocated | 1993-05-28 | f168f08e72b4… |
| 198.147.140.0 – 198.147.141.255 | 512 | US |
allocated | 1993-05-28 | 8c0c03611e92… |
| 198.147.142.0 – 198.147.143.255 | 512 | US |
allocated | 1993-05-28 | 4b3e152c829c… |
| 198.147.144.0 – 198.147.144.255 | 256 | US |
allocated | 1993-05-28 | a827aa71c53f… |
| 198.147.145.0 – 198.147.145.255 | 256 | US |
allocated | 1993-05-28 | 45a877b2594c… |
| 198.147.146.0 – 198.147.146.255 | 256 | US |
allocated | 1993-05-28 | 3b4e01cb70c7… |
| 198.147.148.0 – 198.147.148.255 | 256 | US |
allocated | 1993-05-28 | 2e7de444f9c6… |
| 198.147.149.0 – 198.147.149.255 | 256 | US |
allocated | 1993-05-28 | 678301570598… |
| 198.147.150.0 – 198.147.150.255 | 256 | US |
allocated | 1993-05-28 | 5a4dcb5ace18… |
| 198.147.151.0 – 198.147.151.255 | 256 | US |
allocated | 1993-05-28 | e0ab146c9209… |
| 198.147.152.0 – 198.147.152.255 | 256 | US |
allocated | 1993-05-28 | 28bef9cf7e9c… |
| 198.147.153.0 – 198.147.153.255 | 256 | US |
allocated | 1993-05-28 | 1451c12c426b… |
| 198.178.16.0 – 198.178.23.255 | 2,048 | US |
allocated | 1993-05-28 | 217089a88f17… |
| 198.178.24.0 – 198.178.27.255 | 1,024 | US |
allocated | 1993-05-28 | 217089a88f17… |
| 198.182.8.0 – 198.182.15.255 | 2,048 | US |
allocated | 1993-05-28 | f3f832946bf7… |
| 198.183.8.0 – 198.183.15.255 | 2,048 | US |
allocated | 1993-05-28 | d497a9a99490… |
| 167.102.0.0 – 167.102.255.255 | 65,536 | US |
allocated | 1993-05-27 | ad13c5f2799a… |
| 198.97.109.0 – 198.97.109.255 | 256 | US |
allocated | 1993-05-27 | 45fe880b68a8… |
| 198.136.130.0 – 198.136.130.255 | 256 | US |
allocated | 1993-05-27 | a9b0935ec7f2… |
| 198.136.131.0 – 198.136.131.255 | 256 | US |
allocated | 1993-05-27 | 004622b64558… |
| 198.136.133.0 – 198.136.133.255 | 256 | US |
allocated | 1993-05-27 | 30863fa86f19… |
| 198.136.134.0 – 198.136.134.255 | 256 | US |
allocated | 1993-05-27 | a6ee1fb707c2… |
| 198.136.135.0 – 198.136.135.255 | 256 | US |
allocated | 1993-05-27 | 06af2660c329… |
| 198.136.136.0 – 198.136.136.255 | 256 | US |
allocated | 1993-05-27 | 0596821a6910… |
| 198.136.137.0 – 198.136.137.255 | 256 | US |
allocated | 1993-05-27 | 0596821a6910… |
| 198.136.138.0 – 198.136.138.255 | 256 | US |
allocated | 1993-05-27 | 0596821a6910… |
| 198.136.139.0 – 198.136.139.255 | 256 | US |
allocated | 1993-05-27 | 0596821a6910… |
| 198.136.140.0 – 198.136.140.255 | 256 | US |
allocated | 1993-05-27 | 6eb12e00410f… |
| 198.136.141.0 – 198.136.141.255 | 256 | US |
allocated | 1993-05-27 | eae71d9b0cb0… |
| 198.136.142.0 – 198.136.142.255 | 256 | US |
allocated | 1993-05-27 | e46d50b27c27… |
| 165.120.0.0 – 165.120.255.255 | 65,536 | US |
allocated | 1993-05-26 | 551b723eafd6… |
| 198.135.243.0 – 198.135.243.255 | 256 | US |
allocated | 1993-05-26 | 8fbdd749d553… |
| 198.135.244.0 – 198.135.244.255 | 256 | US |
allocated | 1993-05-26 | 8bf778730383… |
| 198.135.246.0 – 198.135.246.255 | 256 | US |
allocated | 1993-05-26 | 427038fdcd31… |
| 198.135.247.0 – 198.135.247.255 | 256 | US |
allocated | 1993-05-26 | 95c90b5582ea… |
| 198.135.248.0 – 198.135.248.255 | 256 | US |
allocated | 1993-05-26 | fdedd7c5eef7… |
| 198.135.250.0 – 198.135.250.255 | 256 | US |
allocated | 1993-05-26 | e2509db30dbb… |
| 198.135.251.0 – 198.135.251.255 | 256 | US |
allocated | 1993-05-26 | 328cca1dd33a… |
| 198.135.252.0 – 198.135.252.255 | 256 | US |
allocated | 1993-05-26 | 11367f25b928… |
| 198.135.253.0 – 198.135.253.255 | 256 | US |
allocated | 1993-05-26 | 11367f25b928… |
| 198.135.254.0 – 198.135.254.255 | 256 | US |
allocated | 1993-05-26 | 9de4a58bc7ed… |
| 198.136.128.0 – 198.136.128.255 | 256 | US |
allocated | 1993-05-26 | 8d1c1c5b636d… |
| 198.136.129.0 – 198.136.129.255 | 256 | US |
allocated | 1993-05-26 | 161fb0fc33bc… |
| 198.177.32.0 – 198.177.47.255 | 4,096 | US |
allocated | 1993-05-26 | 951cede82a08… |
| 198.177.48.0 – 198.177.51.255 | 1,024 | US |
allocated | 1993-05-26 | 951cede82a08… |
| 165.119.0.0 – 165.119.255.255 | 65,536 | US |
allocated | 1993-05-25 | cd8c4f729b09… |
| 167.100.116.0 – 167.100.119.255 | 1,024 | US |
allocated | 1993-05-25 | f5c13ba2c8f8… |
| 167.101.0.0 – 167.101.255.255 | 65,536 | US |
allocated | 1993-05-25 | 6ba5a9a91970… |
| 198.97.108.0 – 198.97.108.255 | 256 | US |
allocated | 1993-05-25 | 45fe880b68a8… |
| 198.135.223.0 – 198.135.223.255 | 256 | US |
allocated | 1993-05-25 | 648640ebf27a… |
| 198.135.224.0 – 198.135.224.255 | 256 | US |
allocated | 1993-05-25 | 4ed27ae56888… |
| 198.135.225.0 – 198.135.225.255 | 256 | US |
allocated | 1993-05-25 | 0790d344fe69… |
| 198.135.226.0 – 198.135.226.255 | 256 | US |
allocated | 1993-05-25 | cc3bbbc256d1… |
| 198.135.227.0 – 198.135.227.255 | 256 | US |
allocated | 1993-05-25 | 004622b64558… |
| 198.135.228.0 – 198.135.228.255 | 256 | US |
allocated | 1993-05-25 | 004622b64558… |
| 198.135.229.0 – 198.135.229.255 | 256 | US |
allocated | 1993-05-25 | 6f2a5d7b3ea6… |
| 198.135.230.0 – 198.135.230.255 | 256 | US |
allocated | 1993-05-25 | 6f2a5d7b3ea6… |
| 198.135.231.0 – 198.135.231.255 | 256 | US |
allocated | 1993-05-25 | f5edb6e11e2b… |
| 198.135.232.0 – 198.135.232.255 | 256 | US |
allocated | 1993-05-25 | 568eaa9b3a60… |
| 198.135.234.0 – 198.135.234.255 | 256 | US |
allocated | 1993-05-25 | 2a34b1193daf… |
| 198.135.235.0 – 198.135.235.255 | 256 | US |
allocated | 1993-05-25 | 43a73f3317c5… |
| 198.135.237.0 – 198.135.237.255 | 256 | US |
allocated | 1993-05-25 | e778aa15da58… |
| 198.135.238.0 – 198.135.238.255 | 256 | US |
allocated | 1993-05-25 | 6ba05ed4924c… |
| 198.135.239.0 – 198.135.239.255 | 256 | US |
allocated | 1993-05-25 | 6ba05ed4924c… |
| 198.135.240.0 – 198.135.240.255 | 256 | US |
allocated | 1993-05-25 | a6470575602c… |
| 198.135.242.0 – 198.135.242.255 | 256 | US |
allocated | 1993-05-25 | 1a51264046f5… |
| 198.137.249.0 – 198.137.249.255 | 256 | US |
allocated | 1993-05-25 | 2297c9d34c25… |
| 198.137.250.0 – 198.137.250.255 | 256 | US |
allocated | 1993-05-25 | 2b1023b47bc7… |
| 198.137.251.0 – 198.137.251.255 | 256 | US |
allocated | 1993-05-25 | 9a07839dfb37… |
| 198.137.252.0 – 198.137.253.255 | 512 | US |
allocated | 1993-05-25 | 3a7b40ab58f6… |
| 198.137.254.0 – 198.137.254.255 | 256 | US |
allocated | 1993-05-25 | 4d62864e9199… |
| 198.147.128.0 – 198.147.128.255 | 256 | US |
allocated | 1993-05-25 | 4f36cb1eb349… |
| 198.147.129.0 – 198.147.129.255 | 256 | US |
allocated | 1993-05-25 | 227cfa1dfd4c… |
| 198.147.130.0 – 198.147.131.255 | 512 | US |
allocated | 1993-05-25 | 227cfa1dfd4c… |
| 198.147.132.0 – 198.147.133.255 | 512 | US |
allocated | 1993-05-25 | 227cfa1dfd4c… |
| 198.179.8.0 – 198.179.15.255 | 2,048 | US |
allocated | 1993-05-25 | f540afaa4950… |
| 198.179.24.0 – 198.179.24.255 | 256 | US |
allocated | 1993-05-25 | a39fdd9ce2d6… |
| 198.179.32.0 – 198.179.47.255 | 4,096 | US |
allocated | 1993-05-25 | 6ba5a9a91970… |
| 198.179.48.0 – 198.179.51.255 | 1,024 | US |
allocated | 1993-05-25 | 6ba5a9a91970… |
| 198.180.4.0 – 198.180.7.255 | 1,024 | US |
allocated | 1993-05-25 | 91989254c0ee… |
| 198.180.8.0 – 198.180.15.255 | 2,048 | US |
allocated | 1993-05-25 | 4b3e152c829c… |