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 |
|---|---|---|---|---|---|
| 66.240.192.0 – 66.240.255.255 | 16,384 |  US |
allocated | 2003-06-17 | 89069d8f6a66… |
| 69.55.192.0 – 69.55.207.255 | 4,096 | US |
allocated | 2003-06-17 | 4a0f38caac17… |
| 216.228.144.0 – 216.228.159.255 | 4,096 | US |
allocated | 2003-06-16 | c35bf14f6302… |
| 69.55.160.0 – 69.55.175.255 | 4,096 | US |
allocated | 2003-06-13 | 5b57cecfd0b0… |
| 69.55.128.0 – 69.55.159.255 | 8,192 | US |
allocated | 2003-06-12 | fe1bf20bce56… |
| 66.71.192.0 – 66.71.195.255 | 1,024 | US |
allocated | 2003-06-11 | 4322ae3db587… |
| 66.71.200.0 – 66.71.200.255 | 256 | US |
allocated | 2003-06-11 | 4322ae3db587… |
| 66.71.218.0 – 66.71.219.255 | 512 | US |
allocated | 2003-06-11 | 4322ae3db587… |
| 66.71.221.0 – 66.71.221.255 | 256 | US |
allocated | 2003-06-11 | 4322ae3db587… |
| 69.55.64.0 – 69.55.79.255 | 4,096 | US |
allocated | 2003-06-11 | 6591a36886aa… |
| 66.225.192.0 – 66.225.255.255 | 16,384 | US |
allocated | 2003-06-10 | 36dfb486bcc5… |
| 69.51.192.0 – 69.51.255.255 | 16,384 |  CA |
allocated | 2003-06-10 | f289c1c0912f… |
| 69.54.224.0 – 69.54.255.255 | 8,192 | US |
allocated | 2003-06-10 | 101a41828751… |
| 69.55.0.0 – 69.55.15.255 | 4,096 | US |
allocated | 2003-06-10 | 4044d12f1093… |
| 69.56.0.0 – 69.56.63.255 | 16,384 | US |
allocated | 2003-06-10 | ec6bee83cb1f… |
| 69.56.128.0 – 69.56.255.255 | 32,768 | US |
allocated | 2003-06-10 | 5dba07179e25… |
| 216.228.240.0 – 216.228.255.255 | 4,096 | US |
allocated | 2003-06-10 | c78e76fd0f69… |
| 69.51.128.0 – 69.51.159.255 | 8,192 | US |
allocated | 2003-06-09 | 87eb587d5575… |
| 69.54.32.0 – 69.54.47.255 | 4,096 | US |
allocated | 2003-06-09 | ce8af230723f… |
| 69.54.64.0 – 69.54.95.255 | 8,192 | US |
allocated | 2003-06-09 | f15bb9ceafbc… |
| 69.54.96.0 – 69.54.127.255 | 8,192 | US |
allocated | 2003-06-09 | d538268083a4… |
| 69.54.128.0 – 69.54.143.255 | 4,096 | US |
allocated | 2003-06-09 | 7ea0038cab7d… |
| 69.54.160.0 – 69.54.191.255 | 8,192 | US |
allocated | 2003-06-09 | b2153180a828… |
| 69.54.192.0 – 69.54.223.255 | 8,192 | US |
allocated | 2003-06-09 | d92e97764622… |
| 192.81.252.0 – 192.81.253.255 | 512 | US |
allocated | 2003-06-09 | fde881de68c3… |
| 216.231.144.0 – 216.231.159.255 | 4,096 | US |
allocated | 2003-06-09 | b27312da06b0… |
| 69.51.64.0 – 69.51.127.255 | 16,384 | US |
allocated | 2003-06-06 | 60728115fb98… |
| 69.54.0.0 – 69.54.31.255 | 8,192 | US |
allocated | 2003-06-06 | fa20812f99ea… |
| 69.50.96.0 – 69.50.111.255 | 4,096 | US |
allocated | 2003-06-04 | d3f7999eda1e… |
| 69.50.128.0 – 69.50.143.255 | 4,096 | US |
allocated | 2003-06-04 | 6ac9e8ec86fb… |
| 69.50.192.0 – 69.50.223.255 | 8,192 | US |
allocated | 2003-06-04 | 5018a994966e… |
| 69.52.0.0 – 69.52.255.255 | 65,536 | US |
allocated | 2003-06-04 | 225bf12fc6bd… |
| 216.234.144.0 – 216.234.159.255 | 4,096 | US |
allocated | 2003-06-04 | 30b5ca67d880… |
| 65.36.128.0 – 65.36.255.255 | 32,768 | US |
allocated | 2003-06-03 | f9107f6aa386… |
| 69.51.0.0 – 69.51.31.255 | 8,192 | US |
allocated | 2003-05-30 | 60d8a452b946… |
| 216.235.16.0 – 216.235.31.255 | 4,096 | US |
allocated | 2003-05-30 | 1cd68317beb5… |
| 64.254.144.0 – 64.254.159.255 | 4,096 | US |
allocated | 2003-05-28 | cdb7d42057bd… |
| 66.42.128.0 – 66.42.255.255 | 32,768 | US |
allocated | 2003-05-28 | da30a61dbdb2… |
| 66.225.128.0 – 66.225.159.255 | 8,192 | CA |
allocated | 2003-05-28 | fbf5a5883b54… |
| 69.46.192.0 – 69.46.223.255 | 8,192 | US |
allocated | 2003-05-28 | 6c065d5b54b8… |
| 69.49.192.0 – 69.49.207.255 | 4,096 | US |
allocated | 2003-05-28 | a9202952f040… |
| 69.50.0.0 – 69.50.15.255 | 4,096 | US |
allocated | 2003-05-28 | 1c6845f2d059… |
| 69.50.32.0 – 69.50.63.255 | 8,192 | US |
allocated | 2003-05-28 | 013c0ebdd6ce… |
| 69.50.64.0 – 69.50.79.255 | 4,096 |  AG |
allocated | 2003-05-28 | 5e9db495feef… |
| 69.49.224.0 – 69.49.255.255 | 8,192 | US |
allocated | 2003-05-27 | ec11830c4c67… |
| 69.49.160.0 – 69.49.175.255 | 4,096 | US |
allocated | 2003-05-23 | 588ce164c8d0… |
| 69.48.144.0 – 69.48.144.255 | 256 | US |
allocated | 2003-05-22 | ab31c4d47da0… |
| 69.48.147.0 – 69.48.147.255 | 256 | US |
allocated | 2003-05-22 | ab31c4d47da0… |
| 69.49.0.0 – 69.49.31.255 | 8,192 | US |
allocated | 2003-05-22 | bdd18d0d637e… |
| 69.49.64.0 – 69.49.95.255 | 8,192 | US |
allocated | 2003-05-22 | 5e840135adab… |
| 69.49.96.0 – 69.49.127.255 | 8,192 | CA |
allocated | 2003-05-22 | 9533b2ecb615… |
| 216.195.224.0 – 216.195.255.255 | 8,192 | US |
allocated | 2003-05-21 | 4f110d9bcc28… |
| 24.213.64.0 – 24.213.95.255 | 8,192 | CA |
allocated | 2003-05-20 | dcd08486c35a… |
| 65.19.96.0 – 65.19.127.255 | 8,192 | US |
allocated | 2003-05-19 | aa7662969419… |
| 66.135.32.0 – 66.135.63.255 | 8,192 | US |
allocated | 2003-05-19 | 8ae30ad97bb7… |
| 192.149.62.0 – 192.149.63.255 | 512 | US |
allocated | 2003-05-19 | d355811359bf… |
| 192.149.64.0 – 192.149.65.255 | 512 | US |
allocated | 2003-05-19 | d355811359bf… |
| 192.149.66.0 – 192.149.66.255 | 256 | US |
allocated | 2003-05-19 | d355811359bf… |
| 216.27.96.0 – 216.27.111.255 | 4,096 | US |
allocated | 2003-05-19 | df10b05ac8db… |
| 64.246.160.0 – 64.246.191.255 | 8,192 | US |
allocated | 2003-05-16 | 9b0464c126b9… |
| 66.205.160.0 – 66.205.175.255 | 4,096 | US |
allocated | 2003-05-16 | 9cea908cf748… |
| 66.254.224.0 – 66.254.255.255 | 8,192 | US |
allocated | 2003-05-16 | 9cea908cf748… |
| 69.46.128.0 – 69.46.159.255 | 8,192 | US |
allocated | 2003-05-16 | db221dcc5ff1… |
| 69.48.0.0 – 69.48.127.255 | 32,768 | US |
allocated | 2003-05-16 | 6c065d5b54b8… |
| 216.239.112.0 – 216.239.127.255 | 4,096 | US |
allocated | 2003-05-16 | 2b743e1478fc… |
| 63.250.224.0 – 63.250.255.255 | 8,192 | US |
allocated | 2003-05-14 | 6c065d5b54b8… |
| 209.102.224.0 – 209.102.239.255 | 4,096 | US |
allocated | 2003-05-14 | 1ceb10e47675… |
| 216.239.144.0 – 216.239.159.255 | 4,096 | US |
allocated | 2003-05-14 | 459a555770bb… |
| 64.147.160.0 – 64.147.191.255 | 8,192 | US |
allocated | 2003-05-13 | 105c57756e5b… |
| 66.254.32.0 – 66.254.63.255 | 8,192 | CA |
allocated | 2003-05-13 | 739053b97948… |
| 69.11.0.0 – 69.11.127.255 | 32,768 | CA |
allocated | 2003-05-13 | 63072a7115f6… |
| 69.47.0.0 – 69.47.255.255 | 65,536 | US |
allocated | 2003-05-13 | d497a9a99490… |
| 69.144.0.0 – 69.145.255.255 | 131,072 | US |
allocated | 2003-05-13 | 2ae6f8bcdd0f… |
| 69.146.0.0 – 69.146.255.255 | 65,536 | US |
allocated | 2003-05-13 | 2ae6f8bcdd0f… |
| 64.85.32.0 – 64.85.63.255 | 8,192 | CA |
allocated | 2003-05-12 | 9086ea447d65… |
| 216.113.160.0 – 216.113.191.255 | 8,192 | US |
allocated | 2003-05-09 | 6cf6bfa46efa… |
| 69.43.128.0 – 69.43.191.255 | 16,384 | US |
allocated | 2003-05-08 | 7c3ca5d9ea37… |
| 69.43.192.0 – 69.43.207.255 | 4,096 | US |
allocated | 2003-05-08 | 7c3ca5d9ea37… |
| 69.46.0.0 – 69.46.31.255 | 8,192 | US |
allocated | 2003-05-08 | 02dae35f3428… |
| 66.226.160.0 – 66.226.191.255 | 8,192 |  BS |
allocated | 2003-05-06 | 8df83fe6b147… |
| 66.225.64.0 – 66.225.127.255 | 16,384 | US |
allocated | 2003-05-05 | 280081592961… |
| 69.42.160.0 – 69.42.175.255 | 4,096 | US |
allocated | 2003-05-05 | 9e6ba8cd76fd… |
| 69.42.192.0 – 69.42.207.255 | 4,096 | US |
allocated | 2003-05-05 | 30113a45125c… |
| 65.111.192.0 – 65.111.223.255 | 8,192 | US |
allocated | 2003-05-02 | 75fc43d5f69c… |
| 24.75.0.0 – 24.75.63.255 | 16,384 | US |
allocated | 2003-05-01 | e5e3b9c13678… |
| 24.75.64.0 – 24.75.95.255 | 8,192 | US |
allocated | 2003-05-01 | e5e3b9c13678… |
| 24.75.96.0 – 24.75.111.255 | 4,096 | US |
allocated | 2003-05-01 | e5e3b9c13678… |
| 24.75.128.0 – 24.75.143.255 | 4,096 | US |
allocated | 2003-05-01 | e5e3b9c13678… |
| 69.44.0.0 – 69.45.255.255 | 131,072 | US |
allocated | 2003-05-01 | e5e3b9c13678… |
| 192.228.79.0 – 192.228.79.255 | 256 | US |
allocated | 2003-05-01 | a98838da795b… |
| 69.43.0.0 – 69.43.63.255 | 16,384 | US |
allocated | 2003-04-30 | 141f6a3bce39… |
| 69.42.0.0 – 69.42.31.255 | 8,192 | US |
allocated | 2003-04-25 | 1a922969fbba… |
| 69.42.32.0 – 69.42.47.255 | 4,096 | US |
allocated | 2003-04-25 | eaf24bf085df… |
| 69.42.64.0 – 69.42.95.255 | 8,192 | US |
allocated | 2003-04-25 | 256eb3495d4d… |
| 216.240.16.0 – 216.240.31.255 | 4,096 | US |
allocated | 2003-04-25 | a89d60cf5e19… |
| 69.41.96.0 – 69.41.127.255 | 8,192 | US |
allocated | 2003-04-24 | b2437809fbae… |
| 69.41.160.0 – 69.41.191.255 | 8,192 | US |
allocated | 2003-04-24 | f66cc11065e7… |
| 69.41.192.0 – 69.41.207.255 | 4,096 | CA |
allocated | 2003-04-24 | 35704d71aab3… |
| 69.41.224.0 – 69.41.255.255 | 8,192 | US |
allocated | 2003-04-24 | 5dba07179e25… |
| 69.136.0.0 – 69.143.255.255 | 524,288 | US |
allocated | 2003-04-24 | 3a7b40ab58f6… |