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
1,645,646,592
📦
IPv4 networks
76,735
delegated blocks
🧭
IPv6 networks
11,370
delegated blocks
🔗
Autonomous systems
34,059
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 64.92.96.0 – 64.92.127.255 | 8,192 |  US |
allocated | 2002-05-30 | b8ec1899a202… |
| 209.145.96.0 – 209.145.127.255 | 8,192 |  CA |
allocated | 2002-05-30 | b9945c7e414f… |
| 64.53.128.0 – 64.53.255.255 | 32,768 | US |
allocated | 2002-05-28 | d497a9a99490… |
| 64.21.224.0 – 64.21.255.255 | 8,192 | US |
allocated | 2002-05-24 | e8812e44af2a… |
| 205.214.176.0 – 205.214.191.255 | 4,096 | US |
allocated | 2002-05-23 | 367057f25857… |
| 216.58.224.0 – 216.58.255.255 | 8,192 | US |
allocated | 2002-05-23 | 6e048190eb9a… |
| 216.254.224.0 – 216.254.255.255 | 8,192 | US |
allocated | 2002-05-23 | 8e96b9b26ba0… |
| 64.142.128.0 – 64.142.255.255 | 32,768 | US |
allocated | 2002-05-22 | 9d511015ff44… |
| 208.52.192.0 – 208.52.255.255 | 16,384 | US |
allocated | 2002-05-21 | e220ed812a4c… |
| 216.151.224.0 – 216.151.255.255 | 8,192 | US |
allocated | 2002-05-21 | a7f7463af3d3… |
| 64.141.0.0 – 64.141.127.255 | 32,768 | CA |
allocated | 2002-05-20 | f6378853cc62… |
| 64.143.0.0 – 64.143.255.255 | 65,536 | US |
allocated | 2002-05-17 | 81e05477cc28… |
| 209.189.224.0 – 209.189.231.255 | 2,048 | US |
allocated | 2002-05-17 | 29d3148260a3… |
| 209.189.232.0 – 209.189.239.255 | 2,048 | US |
allocated | 2002-05-17 | e08441e4beab… |
| 209.189.240.0 – 209.189.255.255 | 4,096 | US |
allocated | 2002-05-17 | 29d3148260a3… |
| 216.130.224.0 – 216.130.239.255 | 4,096 | US |
allocated | 2002-05-17 | f57036a35d7c… |
| 64.142.0.0 – 64.142.127.255 | 32,768 | US |
allocated | 2002-05-16 | 382ccf1a9d45… |
| 66.63.128.0 – 66.63.159.255 | 8,192 | US |
allocated | 2002-05-16 | 7c3ca5d9ea37… |
| 209.11.224.0 – 209.11.239.255 | 4,096 | US |
allocated | 2002-05-14 | 2bfed7ebfe6d… |
| 216.212.224.0 – 216.212.255.255 | 8,192 | US |
allocated | 2002-05-14 | daf7c1c38ce5… |
| 64.18.160.0 – 64.18.191.255 | 8,192 | CA |
allocated | 2002-05-13 | 8d6e593103d9… |
| 66.59.224.0 – 66.59.255.255 | 8,192 | US |
allocated | 2002-05-13 | 3349c2de4cec… |
| 66.63.64.0 – 66.63.127.255 | 16,384 | US |
allocated | 2002-05-13 | 08669da5266e… |
| 68.128.0.0 – 68.135.255.255 | 524,288 | US |
allocated | 2002-05-13 | e220ed812a4c… |
| 68.136.0.0 – 68.139.255.255 | 262,144 | US |
allocated | 2002-05-13 | e220ed812a4c… |
| 68.140.0.0 – 68.141.255.255 | 131,072 | US |
allocated | 2002-05-13 | e220ed812a4c… |
| 66.63.0.0 – 66.63.63.255 | 16,384 | US |
allocated | 2002-05-10 | fa86199a4362… |
| 216.230.240.0 – 216.230.255.255 | 4,096 | US |
allocated | 2002-05-10 | 065e46db40df… |
| 66.45.192.0 – 66.45.223.255 | 8,192 | US |
allocated | 2002-05-09 | 34d342be0361… |
| 66.11.160.0 – 66.11.191.255 | 8,192 | CA |
allocated | 2002-05-08 | 9f2122981d76… |
| 66.11.192.0 – 66.11.223.255 | 8,192 | US |
allocated | 2002-05-08 | 9a62f6aa683c… |
| 66.11.128.0 – 66.11.143.255 | 4,096 | US |
allocated | 2002-05-07 | 34b39ca2fff0… |
| 216.235.176.0 – 216.235.191.255 | 4,096 | US |
allocated | 2002-05-07 | d04586d332bb… |
| 64.139.128.0 – 64.139.191.255 | 16,384 | US |
allocated | 2002-05-06 | fafca2e7e5e1… |
| 64.139.192.0 – 64.139.223.255 | 8,192 | US |
allocated | 2002-05-06 | fafca2e7e5e1… |
| 66.11.96.0 – 66.11.111.255 | 4,096 | US |
allocated | 2002-05-06 | 358c9f27bf3d… |
| 64.139.64.0 – 64.139.95.255 | 8,192 | US |
allocated | 2002-05-03 | 3a7b40ab58f6… |
| 66.11.0.0 – 66.11.31.255 | 8,192 | US |
allocated | 2002-05-03 | 1cb21afb6f24… |
| 66.11.64.0 – 66.11.95.255 | 8,192 | CA |
allocated | 2002-05-03 | fbf5a5883b54… |
| 207.148.224.0 – 207.148.255.255 | 8,192 | US |
allocated | 2002-05-02 | ec11830c4c67… |
| 209.225.96.0 – 209.225.111.255 | 4,096 | US |
allocated | 2002-05-02 | 18271d0ac9aa… |
| 216.7.224.0 – 216.7.255.255 | 8,192 | US |
allocated | 2002-05-02 | e3a53ec8c5d3… |
| 66.44.128.0 – 66.44.191.255 | 16,384 | US |
allocated | 2002-05-01 | ec88ebb5e2a1… |
| 66.44.192.0 – 66.44.223.255 | 8,192 | US |
allocated | 2002-05-01 | cb23b62f4037… |
| 207.111.176.0 – 207.111.191.255 | 4,096 | US |
allocated | 2002-05-01 | 7205f48d86ab… |
| 216.188.224.0 – 216.188.255.255 | 8,192 | US |
allocated | 2002-04-30 | 3f8994903990… |
| 66.94.192.0 – 66.94.223.255 | 8,192 | US |
allocated | 2002-04-29 | 9ea360e2899a… |
| 216.223.160.0 – 216.223.175.255 | 4,096 | US |
allocated | 2002-04-29 | ca93c740108a… |
| 216.223.176.0 – 216.223.179.255 | 1,024 | US |
allocated | 2002-04-29 | ca93c740108a… |
| 216.223.180.0 – 216.223.181.255 | 512 | US |
allocated | 2002-04-29 | ca93c740108a… |
| 216.223.182.0 – 216.223.183.255 | 512 | US |
allocated | 2002-04-29 | a93773ad321b… |
| 216.223.184.0 – 216.223.184.255 | 256 | US |
allocated | 2002-04-29 | ca93c740108a… |
| 216.223.185.0 – 216.223.185.255 | 256 | US |
allocated | 2002-04-29 | a93773ad321b… |
| 216.223.186.0 – 216.223.187.255 | 512 | US |
allocated | 2002-04-29 | a93773ad321b… |
| 216.223.188.0 – 216.223.191.255 | 1,024 | US |
allocated | 2002-04-29 | ca93c740108a… |
| 64.255.96.0 – 64.255.111.255 | 4,096 | US |
allocated | 2002-04-26 | 425581c06370… |
| 64.255.120.0 – 64.255.127.255 | 2,048 | US |
allocated | 2002-04-26 | 425581c06370… |
| 66.33.192.0 – 66.33.223.255 | 8,192 | US |
allocated | 2002-04-26 | 0bf47ba64442… |
| 216.177.224.0 – 216.177.255.255 | 8,192 | US |
allocated | 2002-04-26 | 4fe3d5db5b0d… |
| 216.21.96.0 – 216.21.127.255 | 8,192 | US |
allocated | 2002-04-25 | ce41e2029f81… |
| 66.60.64.0 – 66.60.79.255 | 4,096 | US |
allocated | 2002-04-23 | ebec6aef96a0… |
| 66.60.80.0 – 66.60.95.255 | 4,096 | US |
allocated | 2002-04-23 | 32d33a447eb6… |
| 207.241.144.0 – 207.241.159.255 | 4,096 | US |
allocated | 2002-04-23 | f3cbcbf2f0e6… |
| 66.49.0.0 – 66.49.127.255 | 32,768 | US |
allocated | 2002-04-22 | 6c065d5b54b8… |
| 207.195.224.0 – 207.195.239.255 | 4,096 | US |
allocated | 2002-04-19 | deb779b8558d… |
| 65.19.192.0 – 65.19.223.255 | 8,192 | US |
allocated | 2002-04-18 | a2e0aa2c97fc… |
| 67.68.0.0 – 67.71.255.255 | 262,144 | CA |
allocated | 2002-04-18 | 7de51f8320f6… |
| 216.241.112.0 – 216.241.127.255 | 4,096 | CA |
allocated | 2002-04-18 | 880f84c6bfc7… |
| 65.19.64.0 – 65.19.95.255 | 8,192 | US |
allocated | 2002-04-17 | fa20812f99ea… |
| 65.19.128.0 – 65.19.191.255 | 16,384 | US |
allocated | 2002-04-17 | e2e9e26bea21… |
| 192.136.136.0 – 192.136.136.255 | 256 | US |
allocated | 2002-04-17 | 7779723493a1… |
| 216.228.112.0 – 216.228.127.255 | 4,096 | US |
allocated | 2002-04-17 | 708c35c8d7fd… |
| 216.234.80.0 – 216.234.95.255 | 4,096 | US |
allocated | 2002-04-17 | aca5ea5ace61… |
| 64.17.96.0 – 64.17.127.255 | 8,192 | US |
allocated | 2002-04-16 | f57036a35d7c… |
| 64.18.96.0 – 64.18.127.255 | 8,192 | US |
allocated | 2002-04-16 | 032f14f90de4… |
| 24.174.0.0 – 24.175.255.255 | 131,072 | US |
allocated | 2002-04-15 | d2fc8fbc818f… |
| 65.19.0.0 – 65.19.63.255 | 16,384 | US |
allocated | 2002-04-11 | c51f771c9815… |
| 207.189.224.0 – 207.189.255.255 | 8,192 | CA |
allocated | 2002-04-11 | 8c6e4cd4a338… |
| 64.233.192.0 – 64.233.255.255 | 16,384 | US |
allocated | 2002-04-10 | e9f843549cbf… |
| 65.18.0.0 – 65.18.63.255 | 16,384 | US |
allocated | 2002-04-10 | 9ee9d85a86f0… |
| 65.18.64.0 – 65.18.95.255 | 8,192 | US |
allocated | 2002-04-10 | 9ee9d85a86f0… |
| 65.18.96.0 – 65.18.111.255 | 4,096 | US |
allocated | 2002-04-10 | 9ee9d85a86f0… |
| 209.148.96.0 – 209.148.127.255 | 8,192 | US |
allocated | 2002-04-10 | 382ccf1a9d45… |
| 24.107.0.0 – 24.107.255.255 | 65,536 | US |
allocated | 2002-04-09 | 2ae6f8bcdd0f… |
| 65.17.128.0 – 65.17.159.255 | 8,192 | US |
allocated | 2002-04-09 | e586513b4435… |
| 209.235.160.0 – 209.235.191.255 | 8,192 | US |
allocated | 2002-04-09 | 462401ce8b7c… |
| 24.106.0.0 – 24.106.255.255 | 65,536 | US |
allocated | 2002-04-08 | d2fc8fbc818f… |
| 64.233.128.0 – 64.233.159.255 | 8,192 | US |
allocated | 2002-04-08 | 79b5e99905e7… |
| 65.40.0.0 – 65.41.255.255 | 131,072 | US |
allocated | 2002-04-08 | cdb7d42057bd… |
| 66.60.192.0 – 66.60.223.255 | 8,192 | US |
allocated | 2002-04-08 | 4c23d3ce197c… |
| 66.252.224.0 – 66.252.239.255 | 4,096 | US |
allocated | 2002-04-08 | bf9fc35700e8… |
| 156.108.0.0 – 156.108.255.255 | 65,536 | US |
allocated | 2002-04-08 | b2df6ebc8b9d… |
| 24.193.0.0 – 24.193.255.255 | 65,536 | US |
allocated | 2002-04-05 | d2fc8fbc818f… |
| 66.252.32.0 – 66.252.63.255 | 8,192 | US |
allocated | 2002-04-05 | f66c428a4ea9… |
| 66.252.96.0 – 66.252.111.255 | 4,096 | US |
allocated | 2002-04-05 | 4650f3f5cecf… |
| 66.252.128.0 – 66.252.143.255 | 4,096 | US |
allocated | 2002-04-05 | 6dc0ca1fe103… |
| 66.252.160.0 – 66.252.191.255 | 8,192 | US |
allocated | 2002-04-05 | edf5fb4199be… |
| 216.213.192.0 – 216.213.255.255 | 16,384 | US |
allocated | 2002-04-05 | a63e3b62f850… |
| 64.106.128.0 – 64.106.255.255 | 32,768 | US |
allocated | 2002-04-02 | 67ce42f5d914… |
| 66.254.128.0 – 66.254.159.255 | 8,192 | US |
allocated | 2002-04-02 | 737556b6c698… |