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 |
|---|---|---|---|---|---|
| 216.87.58.0 – 216.87.58.255 | 256 |  US |
allocated | 1999-07-09 | 7f42fb6614d1… |
| 216.127.0.0 – 216.127.31.255 | 8,192 | US |
allocated | 1999-07-09 | 9d4e27dfbf0e… |
| 216.231.208.0 – 216.231.223.255 | 4,096 | US |
allocated | 1999-07-09 | e2f71db687dd… |
| 208.41.0.0 – 208.41.255.255 | 65,536 | US |
allocated | 1999-07-07 | a7f7463af3d3… |
| 216.86.192.0 – 216.86.223.255 | 8,192 | US |
allocated | 1999-07-07 | 8d036ef1cd1e… |
| 216.86.128.0 – 216.86.143.255 | 4,096 | US |
allocated | 1999-07-02 | 847de7cd037e… |
| 216.86.96.0 – 216.86.127.255 | 8,192 |  CA |
allocated | 1999-06-30 | 6b1704e70ee9… |
| 216.126.64.0 – 216.126.95.255 | 8,192 | CA |
allocated | 1999-06-30 | 019b18bf1b54… |
| 216.126.128.0 – 216.126.191.255 | 16,384 | US |
allocated | 1999-06-30 | 6c065d5b54b8… |
| 216.149.0.0 – 216.149.255.255 | 65,536 | US |
allocated | 1999-06-29 | e220ed812a4c… |
| 216.231.192.0 – 216.231.207.255 | 4,096 | US |
allocated | 1999-06-29 | fc0705219f00… |
| 216.86.68.0 – 216.86.71.255 | 1,024 | US |
allocated | 1999-06-28 | c97ff3af9e42… |
| 208.38.0.0 – 208.38.63.255 | 16,384 | CA |
allocated | 1999-06-25 | 0e702695cc8d… |
| 208.39.0.0 – 208.39.127.255 | 32,768 | US |
allocated | 1999-06-25 | e220ed812a4c… |
| 208.44.0.0 – 208.47.255.255 | 262,144 | US |
allocated | 1999-06-24 | cdb7d42057bd… |
| 216.43.0.0 – 216.43.255.255 | 65,536 | US |
allocated | 1999-06-24 | 6c065d5b54b8… |
| 216.86.32.0 – 216.86.63.255 | 8,192 | US |
allocated | 1999-06-23 | d3f7999eda1e… |
| 216.231.240.0 – 216.231.255.255 | 4,096 | US |
allocated | 1999-06-23 | f93aaebb44a9… |
| 216.231.160.0 – 216.231.191.255 | 8,192 | US |
allocated | 1999-06-22 | cdb7d42057bd… |
| 208.182.0.0 – 208.183.255.255 | 131,072 | US |
allocated | 1999-06-21 | 0c916bf50f6d… |
| 216.233.0.0 – 216.233.255.255 | 65,536 | US |
allocated | 1999-06-21 | e220ed812a4c… |
| 216.231.0.0 – 216.231.31.255 | 8,192 | US |
allocated | 1999-06-18 | 4cad11d18482… |
| 216.231.32.0 – 216.231.63.255 | 8,192 | US |
allocated | 1999-06-18 | a7f7463af3d3… |
| 216.231.64.0 – 216.231.95.255 | 8,192 | US |
allocated | 1999-06-18 | 80fe026e8e43… |
| 216.230.160.0 – 216.230.175.255 | 4,096 | US |
allocated | 1999-06-17 | 212ca1c9a75a… |
| 208.36.0.0 – 208.37.255.255 | 131,072 | US |
allocated | 1999-06-16 | e220ed812a4c… |
| 209.19.192.0 – 209.19.255.255 | 16,384 | US |
allocated | 1999-06-15 | e220ed812a4c… |
| 209.165.192.0 – 209.165.223.255 | 8,192 | US |
allocated | 1999-06-15 | 72588e571758… |
| 209.166.192.0 – 209.166.255.255 | 16,384 | US |
allocated | 1999-06-15 | df36ed479ae4… |
| 216.191.0.0 – 216.191.255.255 | 65,536 | US |
allocated | 1999-06-15 | 34d342be0361… |
| 216.230.64.0 – 216.230.64.255 | 256 | US |
allocated | 1999-06-14 | d3f7999eda1e… |
| 216.230.66.0 – 216.230.66.255 | 256 | US |
allocated | 1999-06-14 | f9bdc9d330fa… |
| 216.230.67.0 – 216.230.67.255 | 256 | US |
allocated | 1999-06-14 | d3f7999eda1e… |
| 216.230.68.0 – 216.230.69.255 | 512 | US |
allocated | 1999-06-14 | d3f7999eda1e… |
| 216.230.76.0 – 216.230.76.255 | 256 | US |
allocated | 1999-06-14 | d3f7999eda1e… |
| 216.230.80.0 – 216.230.81.255 | 512 | US |
allocated | 1999-06-14 | f9bdc9d330fa… |
| 216.230.85.0 – 216.230.85.255 | 256 | US |
allocated | 1999-06-14 | f9bdc9d330fa… |
| 216.230.88.0 – 216.230.88.255 | 256 | US |
allocated | 1999-06-14 | f9bdc9d330fa… |
| 216.230.89.0 – 216.230.89.255 | 256 | US |
allocated | 1999-06-14 | d3f7999eda1e… |
| 216.230.90.0 – 216.230.90.255 | 256 | US |
allocated | 1999-06-14 | f9bdc9d330fa… |
| 216.230.91.0 – 216.230.91.255 | 256 | US |
allocated | 1999-06-14 | d3f7999eda1e… |
| 216.230.93.0 – 216.230.93.255 | 256 | US |
allocated | 1999-06-14 | d3f7999eda1e… |
| 216.230.95.0 – 216.230.95.255 | 256 | US |
allocated | 1999-06-14 | d3f7999eda1e… |
| 209.147.64.0 – 209.147.95.255 | 8,192 | US |
allocated | 1999-06-11 | 8e7890d0199a… |
| 209.147.192.0 – 209.147.255.255 | 16,384 | US |
allocated | 1999-06-11 | e5dfd8b06991… |
| 216.230.32.0 – 216.230.47.255 | 4,096 | US |
allocated | 1999-06-11 | 14ff47853dfd… |
| 216.53.128.0 – 216.53.255.255 | 32,768 | US |
allocated | 1999-06-10 | 14ff47853dfd… |
| 216.73.220.0 – 216.73.223.255 | 1,024 | US |
allocated | 1999-06-10 | b8051913e298… |
| 216.231.224.0 – 216.231.239.255 | 4,096 | US |
allocated | 1999-06-10 | c6c154e59512… |
| 207.174.210.0 – 207.174.211.255 | 512 | US |
allocated | 1999-06-09 | dab25bce492c… |
| 216.229.192.0 – 216.229.223.255 | 8,192 | US |
allocated | 1999-06-09 | 919bbb5e59c3… |
| 209.114.192.0 – 209.114.223.255 | 8,192 | US |
allocated | 1999-06-08 | ac68756ae048… |
| 216.229.160.0 – 216.229.191.255 | 8,192 | US |
allocated | 1999-06-08 | 302960e84b60… |
| 216.229.240.0 – 216.229.255.255 | 4,096 | US |
allocated | 1999-06-08 | 60a695bd0cee… |
| 63.224.0.0 – 63.231.255.255 | 524,288 | US |
allocated | 1999-06-07 | cdb7d42057bd… |
| 207.53.192.0 – 207.53.223.255 | 8,192 | US |
allocated | 1999-06-07 | 333a6787094f… |
| 209.131.192.0 – 209.131.223.255 | 8,192 | US |
allocated | 1999-06-07 | da30a61dbdb2… |
| 216.229.128.0 – 216.229.143.255 | 4,096 | US |
allocated | 1999-06-07 | 37fe01d6d027… |
| 216.229.224.0 – 216.229.239.255 | 4,096 | US |
allocated | 1999-06-07 | 145a11788a15… |
| 216.229.96.0 – 216.229.111.255 | 4,096 | US |
allocated | 1999-06-04 | c0acbf22a26f… |
| 216.53.0.0 – 216.53.127.255 | 32,768 | US |
allocated | 1999-06-03 | 278d3043dbec… |
| 216.229.64.0 – 216.229.95.255 | 8,192 | US |
allocated | 1999-06-03 | ef5abf1a1112… |
| 207.54.32.0 – 207.54.63.255 | 8,192 | US |
allocated | 1999-06-02 | b538f89eec0d… |
| 209.114.64.0 – 209.114.95.255 | 8,192 | US |
allocated | 1999-06-02 | e220ed812a4c… |
| 216.229.0.0 – 216.229.31.255 | 8,192 | US |
allocated | 1999-06-02 | 64fa35805eef… |
| 216.229.32.0 – 216.229.47.255 | 4,096 | US |
allocated | 1999-06-02 | 15b8a461947c… |
| 63.208.0.0 – 63.215.255.255 | 524,288 | US |
allocated | 1999-05-28 | e5e3b9c13678… |
| 216.55.132.0 – 216.55.135.255 | 1,024 | CA |
allocated | 1999-05-28 | 9533b2ecb615… |
| 216.55.144.0 – 216.55.159.255 | 4,096 | CA |
allocated | 1999-05-28 | 9533b2ecb615… |
| 216.55.172.0 – 216.55.175.255 | 1,024 | CA |
allocated | 1999-05-28 | 9533b2ecb615… |
| 216.55.188.0 – 216.55.191.255 | 1,024 | CA |
allocated | 1999-05-28 | 9533b2ecb615… |
| 216.228.192.0 – 216.228.207.255 | 4,096 | US |
allocated | 1999-05-27 | adc8b004b305… |
| 207.198.96.0 – 207.198.127.255 | 8,192 | CA |
allocated | 1999-05-26 | 3c781914ab27… |
| 216.228.160.0 – 216.228.191.255 | 8,192 | US |
allocated | 1999-05-26 | b473330fef07… |
| 216.54.128.0 – 216.54.255.255 | 32,768 | US |
allocated | 1999-05-25 | e5e3b9c13678… |
| 216.55.0.0 – 216.55.63.255 | 16,384 | US |
allocated | 1999-05-25 | e220ed812a4c… |
| 216.221.240.0 – 216.221.255.255 | 4,096 | US |
allocated | 1999-05-24 | bb9107573298… |
| 24.143.0.0 – 24.143.31.255 | 8,192 | US |
allocated | 1999-05-21 | b5e64cfa9dc2… |
| 207.177.192.0 – 207.177.223.255 | 8,192 | US |
allocated | 1999-05-21 | 9c729dc55576… |
| 216.54.0.0 – 216.54.127.255 | 32,768 | US |
allocated | 1999-05-21 | 4cad11d18482… |
| 216.228.96.0 – 216.228.111.255 | 4,096 | US |
allocated | 1999-05-21 | 9f2e1bd2c09a… |
| 216.228.32.0 – 216.228.63.255 | 8,192 | US |
allocated | 1999-05-20 | 7fc845e8d167… |
| 24.142.96.0 – 24.142.127.255 | 8,192 | US |
allocated | 1999-05-19 | 4342e91c326e… |
| 207.154.64.0 – 207.154.127.255 | 16,384 | US |
allocated | 1999-05-19 | 86987f63c1be… |
| 216.226.128.0 – 216.226.159.255 | 8,192 | US |
allocated | 1999-05-13 | e2e601533703… |
| 216.226.200.0 – 216.226.207.255 | 2,048 | US |
allocated | 1999-05-13 | e5cfe0d85842… |
| 216.226.208.0 – 216.226.223.255 | 4,096 | US |
allocated | 1999-05-13 | e5cfe0d85842… |
| 216.226.224.0 – 216.226.255.255 | 8,192 | US |
allocated | 1999-05-13 | e5cfe0d85842… |
| 216.221.96.0 – 216.221.127.255 | 8,192 | US |
allocated | 1999-05-12 | 89b1d83bb96c… |
| 216.226.16.0 – 216.226.31.255 | 4,096 | US |
allocated | 1999-05-12 | 5bf4613f148a… |
| 216.221.64.0 – 216.221.95.255 | 8,192 | CA |
allocated | 1999-05-11 | 7f8d2810def2… |
| 216.224.64.0 – 216.224.95.255 | 8,192 | US |
allocated | 1999-05-11 | 1e0612908ce4… |
| 216.224.128.0 – 216.224.191.255 | 16,384 | US |
allocated | 1999-05-11 | 6c065d5b54b8… |
| 216.225.0.0 – 216.225.15.255 | 4,096 | US |
allocated | 1999-05-11 | f11543c27e9e… |
| 216.225.16.0 – 216.225.23.255 | 2,048 | US |
allocated | 1999-05-11 | f11543c27e9e… |
| 216.225.24.0 – 216.225.27.255 | 1,024 | US |
allocated | 1999-05-11 | f93ca4c7a114… |
| 216.225.28.0 – 216.225.31.255 | 1,024 | US |
allocated | 1999-05-11 | f11543c27e9e… |
| 216.225.128.0 – 216.225.143.255 | 4,096 | US |
allocated | 1999-05-11 | f11543c27e9e… |
| 216.225.208.0 – 216.225.223.255 | 4,096 | US |
allocated | 1999-05-11 | f11543c27e9e… |
| 216.225.224.0 – 216.225.255.255 | 8,192 | US |
allocated | 1999-05-11 | f11543c27e9e… |