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
1,645,650,944
📦
IPv4 networks
76,728
delegated blocks
🧭
IPv6 networks
11,368
delegated blocks
🔗
Autonomous systems
34,055
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 72.42.128.0 – 72.42.191.255 | 16,384 |  US |
allocated | 2006-08-23 | ad5a8840e6d5… |
| 208.69.228.0 – 208.69.231.255 | 1,024 | US |
allocated | 2006-08-23 | 53663e351120… |
| 208.69.240.0 – 208.69.247.255 | 2,048 |  CA |
allocated | 2006-08-23 | aa1284f96cc4… |
| 69.77.160.0 – 69.77.191.255 | 8,192 | CA |
allocated | 2006-08-22 | a2e1bb6f40a4… |
| 72.53.160.0 – 72.53.175.255 | 4,096 | US |
allocated | 2006-08-22 | 9a03f4ea9e15… |
| 208.69.208.0 – 208.69.215.255 | 2,048 | US |
allocated | 2006-08-22 | d538268083a4… |
| 208.69.216.0 – 208.69.223.255 | 2,048 | US |
allocated | 2006-08-22 | f22b2ad602d9… |
| 208.69.224.0 – 208.69.227.255 | 1,024 | US |
allocated | 2006-08-22 | b61377e5d8ae… |
| 208.69.196.0 – 208.69.199.255 | 1,024 | US |
allocated | 2006-08-21 | cb5e0abea601… |
| 208.69.200.0 – 208.69.207.255 | 2,048 | US |
allocated | 2006-08-21 | 799c96373c75… |
| 66.187.112.0 – 66.187.127.255 | 4,096 | CA |
allocated | 2006-08-18 | f289c1c0912f… |
| 66.128.48.0 – 66.128.63.255 | 4,096 | US |
allocated | 2006-08-17 | d1701af3e93f… |
| 216.36.32.0 – 216.36.39.255 | 2,048 | US |
allocated | 2006-08-17 | 11605ea9b000… |
| 216.36.40.0 – 216.36.41.255 | 512 | US |
allocated | 2006-08-17 | 11605ea9b000… |
| 216.36.43.0 – 216.36.43.255 | 256 | US |
allocated | 2006-08-17 | 11605ea9b000… |
| 216.36.44.0 – 216.36.47.255 | 1,024 | US |
allocated | 2006-08-17 | 11605ea9b000… |
| 66.97.144.0 – 66.97.159.255 | 4,096 | US |
allocated | 2006-08-16 | 6ddef6f7447b… |
| 75.176.0.0 – 75.191.255.255 | 1,048,576 | US |
allocated | 2006-08-16 | d2fc8fbc818f… |
| 208.69.168.0 – 208.69.175.255 | 2,048 | US |
allocated | 2006-08-16 | c621e77a8fa7… |
| 208.69.132.0 – 208.69.135.255 | 1,024 | US |
allocated | 2006-08-15 | f66310605f45… |
| 208.69.144.0 – 208.69.147.255 | 1,024 | US |
allocated | 2006-08-15 | 5ad6348a6e84… |
| 208.69.152.0 – 208.69.159.255 | 2,048 | US |
allocated | 2006-08-15 | 5cbb8bed1f47… |
| 208.69.160.0 – 208.69.167.255 | 2,048 | US |
allocated | 2006-08-15 | c489a5cc196d… |
| 216.40.96.0 – 216.40.127.255 | 8,192 | CA |
allocated | 2006-08-15 | 9086ea447d65… |
| 208.69.128.0 – 208.69.131.255 | 1,024 | US |
allocated | 2006-08-14 | e94ddd37214a… |
| 208.69.136.0 – 208.69.143.255 | 2,048 | US |
allocated | 2006-08-14 | 82f7b3b8bb4d… |
| 69.67.48.0 – 69.67.63.255 | 4,096 | US |
allocated | 2006-08-11 | f6559e77325e… |
| 72.42.64.0 – 72.42.95.255 | 8,192 | US |
allocated | 2006-08-11 | d538268083a4… |
| 72.42.96.0 – 72.42.111.255 | 4,096 | US |
allocated | 2006-08-11 | d538268083a4… |
| 205.201.224.0 – 205.201.239.255 | 4,096 | US |
allocated | 2006-08-11 | 462401ce8b7c… |
| 208.69.120.0 – 208.69.127.255 | 2,048 | US |
allocated | 2006-08-11 | d8f072014ca8… |
| 64.183.0.0 – 64.183.255.255 | 65,536 | US |
allocated | 2006-08-10 | d2fc8fbc818f… |
| 69.41.80.0 – 69.41.95.255 | 4,096 | US |
allocated | 2006-08-10 | 75fc43d5f69c… |
| 69.63.80.0 – 69.63.95.255 | 4,096 | US |
allocated | 2006-08-10 | d2fc8fbc818f… |
| 72.45.64.0 – 72.45.127.255 | 16,384 | CA |
allocated | 2006-08-10 | aa1284f96cc4… |
| 72.45.128.0 – 72.45.255.255 | 32,768 | US |
allocated | 2006-08-10 | d2fc8fbc818f… |
| 72.51.64.0 – 72.51.127.255 | 16,384 |  BB |
allocated | 2006-08-10 | a2808ab99afe… |
| 208.69.112.0 – 208.69.119.255 | 2,048 | US |
allocated | 2006-08-10 | abffef4719c0… |
| 66.113.96.0 – 66.113.111.255 | 4,096 | US |
allocated | 2006-08-09 | 860fa092fe05… |
| 69.31.144.0 – 69.31.159.255 | 4,096 | US |
allocated | 2006-08-09 | 8893d84359bd… |
| 64.247.160.0 – 64.247.175.255 | 4,096 |  PR |
allocated | 2006-08-08 | d89f312e331f… |
| 66.244.144.0 – 66.244.159.255 | 4,096 | US |
allocated | 2006-08-08 | cfeebe4bec39… |
| 66.252.80.0 – 66.252.95.255 | 4,096 | US |
allocated | 2006-08-08 | e586513b4435… |
| 72.51.128.0 – 72.51.255.255 | 32,768 | US |
allocated | 2006-08-08 | 29c3e989e995… |
| 208.69.104.0 – 208.69.107.255 | 1,024 | US |
allocated | 2006-08-08 | 4f8403a7dec4… |
| 208.69.108.0 – 208.69.111.255 | 1,024 | US |
allocated | 2006-08-08 | 6e048190eb9a… |
| 209.40.224.0 – 209.40.255.255 | 8,192 | US |
allocated | 2006-08-08 | f15bb9ceafbc… |
| 209.239.192.0 – 209.239.223.255 | 8,192 | US |
allocated | 2006-08-08 | bf111a1f9391… |
| 208.69.84.0 – 208.69.87.255 | 1,024 | US |
allocated | 2006-08-07 | 34d342be0361… |
| 72.52.64.0 – 72.52.127.255 | 16,384 | US |
allocated | 2006-08-04 | e2e9e26bea21… |
| 216.215.64.0 – 216.215.127.255 | 16,384 | US |
allocated | 2006-08-04 | e08441e4beab… |
| 66.241.144.0 – 66.241.159.255 | 4,096 | US |
allocated | 2006-08-03 | 99af57f38be1… |
| 72.52.128.0 – 72.52.255.255 | 32,768 | US |
allocated | 2006-08-03 | d8f072014ca8… |
| 208.69.80.0 – 208.69.83.255 | 1,024 | US |
allocated | 2006-08-03 | 080d61850922… |
| 209.177.144.0 – 209.177.159.255 | 4,096 | US |
allocated | 2006-08-03 | 65016ba39c26… |
| 208.69.60.0 – 208.69.63.255 | 1,024 | US |
allocated | 2006-08-02 | f35b739ff4a2… |
| 208.69.64.0 – 208.69.71.255 | 2,048 | US |
allocated | 2006-08-02 | 3134ea2dc0dd… |
| 208.175.128.0 – 208.175.143.255 | 4,096 | US |
allocated | 2006-08-02 | 2b2ae3e4e6dd… |
| 209.87.192.0 – 209.87.207.255 | 4,096 | US |
allocated | 2006-08-02 | a8bccb6bf844… |
| 69.59.32.0 – 69.59.47.255 | 4,096 | US |
allocated | 2006-08-01 | 3c6845cc35a4… |
| 75.152.0.0 – 75.159.255.255 | 524,288 | CA |
allocated | 2006-08-01 | 0e702695cc8d… |
| 209.44.96.0 – 209.44.127.255 | 8,192 | CA |
allocated | 2006-08-01 | 4b737cdb2561… |
| 207.50.144.0 – 207.50.159.255 | 4,096 | US |
allocated | 2006-07-31 | 7c562b16d642… |
| 208.69.44.0 – 208.69.47.255 | 1,024 | US |
allocated | 2006-07-31 | 76e2fbefd683… |
| 66.206.192.0 – 66.206.207.255 | 4,096 | US |
allocated | 2006-07-28 | 6e048190eb9a… |
| 67.55.64.0 – 67.55.127.255 | 16,384 | US |
allocated | 2006-07-28 | 256eb3495d4d… |
| 208.69.32.0 – 208.69.39.255 | 2,048 | US |
allocated | 2006-07-28 | 2478ebd82c24… |
| 208.69.40.0 – 208.69.43.255 | 1,024 | US |
allocated | 2006-07-28 | 6e19a0c7aa20… |
| 216.23.240.0 – 216.23.255.255 | 4,096 | US |
allocated | 2006-07-28 | e586513b4435… |
| 66.205.192.0 – 66.205.223.255 | 8,192 | US |
allocated | 2006-07-27 | d5337ac36144… |
| 216.14.144.0 – 216.14.159.255 | 4,096 | US |
allocated | 2006-07-27 | 544f5b722c0e… |
| 76.166.0.0 – 76.167.255.255 | 131,072 | US |
allocated | 2006-07-26 | d2fc8fbc818f… |
| 76.168.0.0 – 76.175.255.255 | 524,288 | US |
allocated | 2006-07-26 | d2fc8fbc818f… |
| 76.176.0.0 – 76.183.255.255 | 524,288 | US |
allocated | 2006-07-26 | d2fc8fbc818f… |
| 76.184.0.0 – 76.187.255.255 | 262,144 | US |
allocated | 2006-07-26 | d2fc8fbc818f… |
| 76.188.0.0 – 76.189.255.255 | 131,072 | US |
allocated | 2006-07-26 | d2fc8fbc818f… |
| 76.190.0.0 – 76.190.255.255 | 65,536 | US |
allocated | 2006-07-26 | d2fc8fbc818f… |
| 208.69.20.0 – 208.69.23.255 | 1,024 | US |
allocated | 2006-07-26 | def14f4287db… |
| 208.69.24.0 – 208.69.27.255 | 1,024 | US |
allocated | 2006-07-26 | 9d16838c0f48… |
| 63.131.192.0 – 63.131.223.255 | 8,192 | US |
allocated | 2006-07-25 | ff4caec22989… |
| 64.253.0.0 – 64.253.31.255 | 8,192 | US |
allocated | 2006-07-25 | a234b016a417… |
| 75.100.0.0 – 75.100.255.255 | 65,536 | US |
allocated | 2006-07-25 | b473330fef07… |
| 208.69.8.0 – 208.69.15.255 | 2,048 | CA |
allocated | 2006-07-25 | a70ba8750da3… |
| 208.69.16.0 – 208.69.19.255 | 1,024 | US |
allocated | 2006-07-25 | 06baea9d4118… |
| 216.38.32.0 – 216.38.47.255 | 4,096 | US |
allocated | 2006-07-25 | ec88ebb5e2a1… |
| 208.69.0.0 – 208.69.3.255 | 1,024 | US |
allocated | 2006-07-24 | 308bdb86d576… |
| 208.69.4.0 – 208.69.7.255 | 1,024 | US |
allocated | 2006-07-24 | 24704f95247b… |
| 216.14.80.0 – 216.14.95.255 | 4,096 | US |
allocated | 2006-07-24 | 24411161be8a… |
| 208.68.244.0 – 208.68.247.255 | 1,024 | US |
allocated | 2006-07-21 | b765b2c3c3cc… |
| 66.29.160.0 – 66.29.191.255 | 8,192 | US |
allocated | 2006-07-20 | 0824d6fddaf2… |
| 69.176.160.0 – 69.176.191.255 | 8,192 | CA |
allocated | 2006-07-20 | b9945c7e414f… |
| 75.104.0.0 – 75.107.255.255 | 262,144 | US |
allocated | 2006-07-20 | 4bb69b7e690b… |
| 216.10.128.0 – 216.10.143.255 | 4,096 | US |
allocated | 2006-07-20 | 34e4a9a0e6a3… |
| 216.151.160.0 – 216.151.160.255 | 256 | US |
allocated | 2006-07-20 | e7b2724eea5c… |
| 216.151.162.0 – 216.151.163.255 | 512 | US |
allocated | 2006-07-20 | e7b2724eea5c… |
| 216.151.164.0 – 216.151.165.255 | 512 | US |
allocated | 2006-07-20 | e7b2724eea5c… |
| 216.151.167.0 – 216.151.167.255 | 256 | US |
allocated | 2006-07-20 | e7b2724eea5c… |
| 216.151.168.0 – 216.151.169.255 | 512 | US |
allocated | 2006-07-20 | e7b2724eea5c… |
| 216.151.174.0 – 216.151.174.255 | 256 | US |
allocated | 2006-07-20 | e7b2724eea5c… |
| 63.131.128.0 – 63.131.159.255 | 8,192 | US |
allocated | 2006-07-19 | 67ce42f5d914… |