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
1,644,584,448
📦
IPv4 networks
76,800
delegated blocks
🧭
IPv6 networks
11,472
delegated blocks
🔗
Autonomous systems
34,179
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 66.110.224.0 – 66.110.255.255 | 8,192 |  US |
allocated | 2004-01-26 | ae43a4dd7f0d… |
| 24.153.112.0 – 24.153.127.255 | 4,096 | US |
allocated | 2004-01-23 | 5c29f729c6d1… |
| 216.176.96.0 – 216.176.127.255 | 8,192 | US |
allocated | 2004-01-23 | 0d8a1aa4415c… |
| 69.184.0.0 – 69.191.255.255 | 524,288 | US |
allocated | 2004-01-22 | 530c17a46fe6… |
| 209.132.176.0 – 209.132.191.255 | 4,096 | US |
allocated | 2004-01-22 | 8f06f3cf9062… |
| 216.250.16.0 – 216.250.31.255 | 4,096 | US |
allocated | 2004-01-22 | 525d21a3f16c… |
| 24.149.128.0 – 24.149.255.255 | 32,768 | US |
allocated | 2004-01-21 | 3a7b40ab58f6… |
| 66.116.96.0 – 66.116.127.255 | 8,192 | US |
allocated | 2004-01-21 | 2f174894386d… |
| 69.9.32.0 – 69.9.47.255 | 4,096 | US |
allocated | 2004-01-21 | 24411161be8a… |
| 69.9.174.0 – 69.9.174.255 | 256 | US |
allocated | 2004-01-21 | f624e02d3805… |
| 209.221.240.0 – 209.221.255.255 | 4,096 | US |
allocated | 2004-01-21 | fc3626758c51… |
| 64.90.112.0 – 64.90.119.255 | 2,048 | US |
allocated | 2004-01-20 | aee0c5093c28… |
| 64.90.120.0 – 64.90.123.255 | 1,024 | US |
allocated | 2004-01-20 | aee0c5093c28… |
| 64.90.124.0 – 64.90.125.255 | 512 | US |
allocated | 2004-01-20 | aee0c5093c28… |
| 64.90.126.0 – 64.90.127.255 | 512 | US |
allocated | 2004-01-20 | 5ebe5ddb27aa… |
| 66.18.96.0 – 66.18.127.255 | 8,192 | US |
allocated | 2004-01-20 | 68ddf6a7f69b… |
| 69.5.224.0 – 69.5.239.255 | 4,096 | US |
allocated | 2004-01-20 | bf1c7e83723b… |
| 69.12.128.0 – 69.12.255.255 | 32,768 | US |
allocated | 2004-01-20 | 382ccf1a9d45… |
| 216.134.224.0 – 216.134.255.255 | 8,192 | US |
allocated | 2004-01-20 | 81dca8c445e5… |
| 65.75.128.0 – 65.75.191.255 | 16,384 | US |
allocated | 2004-01-16 | 4a0728a6188e… |
| 69.5.32.0 – 69.5.47.255 | 4,096 | US |
allocated | 2004-01-16 | da30a61dbdb2… |
| 64.203.96.0 – 64.203.111.255 | 4,096 | US |
allocated | 2004-01-15 | 21543b9bc462… |
| 65.61.96.0 – 65.61.127.255 | 8,192 | US |
allocated | 2004-01-15 | 6e048190eb9a… |
| 69.112.0.0 – 69.127.255.255 | 1,048,576 | US |
allocated | 2004-01-15 | aaf656fbdfd1… |
| 65.255.224.0 – 65.255.239.255 | 4,096 |  CA |
allocated | 2004-01-14 | 7de51f8320f6… |
| 64.40.144.0 – 64.40.159.255 | 4,096 | US |
allocated | 2004-01-13 | 7b3cc8550ec4… |
| 65.255.192.0 – 65.255.223.255 | 8,192 | US |
allocated | 2004-01-13 | 7744520fa5e7… |
| 69.178.0.0 – 69.178.127.255 | 32,768 | US |
allocated | 2004-01-13 | ad5a8840e6d5… |
| 65.75.64.0 – 65.75.127.255 | 16,384 |  BS |
allocated | 2004-01-09 | 8dfeb12de30d… |
| 65.255.96.0 – 65.255.127.255 | 8,192 | US |
allocated | 2004-01-09 | 254749d77e51… |
| 65.255.128.0 – 65.255.128.255 | 256 | US |
allocated | 2004-01-09 | 4fcc2e148773… |
| 65.255.129.0 – 65.255.129.255 | 256 | US |
allocated | 2004-01-09 | 7e423b89042c… |
| 65.255.130.0 – 65.255.130.255 | 256 | US |
allocated | 2004-01-09 | f39544990b7e… |
| 65.255.131.0 – 65.255.131.255 | 256 | US |
allocated | 2004-01-09 | fe1bf20bce56… |
| 65.255.132.0 – 65.255.132.255 | 256 | US |
allocated | 2004-01-09 | 4fcc2e148773… |
| 65.255.133.0 – 65.255.133.255 | 256 | US |
allocated | 2004-01-09 | 7e423b89042c… |
| 65.255.134.0 – 65.255.134.255 | 256 | US |
allocated | 2004-01-09 | c8be658e558e… |
| 65.255.135.0 – 65.255.135.255 | 256 | US |
allocated | 2004-01-09 | 4fcc2e148773… |
| 65.255.136.0 – 65.255.136.255 | 256 | US |
allocated | 2004-01-09 | 7e423b89042c… |
| 65.255.137.0 – 65.255.137.255 | 256 | US |
allocated | 2004-01-09 | 4fcc2e148773… |
| 65.255.138.0 – 65.255.138.255 | 256 | US |
allocated | 2004-01-09 | 4fcc2e148773… |
| 65.255.139.0 – 65.255.139.255 | 256 | US |
allocated | 2004-01-09 | fe1bf20bce56… |
| 65.255.140.0 – 65.255.140.255 | 256 | US |
allocated | 2004-01-09 | ee8bedaf369d… |
| 65.255.141.0 – 65.255.141.255 | 256 | US |
allocated | 2004-01-09 | fe1bf20bce56… |
| 65.255.142.0 – 65.255.143.255 | 512 | US |
allocated | 2004-01-09 | fe1bf20bce56… |
| 65.255.144.0 – 65.255.159.255 | 4,096 | US |
allocated | 2004-01-09 | f39544990b7e… |
| 65.255.0.0 – 65.255.31.255 | 8,192 | US |
allocated | 2004-01-08 | 900834ef400b… |
| 65.255.64.0 – 65.255.95.255 | 8,192 | US |
allocated | 2004-01-08 | 7a876fbec890… |
| 24.113.0.0 – 24.113.255.255 | 65,536 | US |
allocated | 2004-01-07 | 1a922969fbba… |
| 66.211.192.0 – 66.211.255.255 | 16,384 | US |
allocated | 2004-01-07 | 19223b7f5c43… |
| 63.134.128.0 – 63.134.191.255 | 16,384 | US |
allocated | 2004-01-06 | 785af3831177… |
| 65.254.160.0 – 65.254.191.255 | 8,192 | US |
allocated | 2004-01-06 | 8df90f3808b5… |
| 65.254.224.0 – 65.254.255.255 | 8,192 | US |
allocated | 2004-01-06 | ec11830c4c67… |
| 66.175.64.0 – 66.175.95.255 | 8,192 | US |
allocated | 2004-01-06 | 2eb271d6c28f… |
| 209.196.240.0 – 209.196.255.255 | 4,096 | US |
allocated | 2004-01-06 | eff71e84701c… |
| 65.254.96.0 – 65.254.127.255 | 8,192 | US |
allocated | 2003-12-30 | a75758b1ffcd… |
| 69.177.0.0 – 69.177.255.255 | 65,536 | US |
allocated | 2003-12-30 | 81e05477cc28… |
| 209.87.208.0 – 209.87.223.255 | 4,096 | US |
allocated | 2003-12-30 | c35bf14f6302… |
| 65.5.0.0 – 65.5.255.255 | 65,536 | US |
allocated | 2003-12-29 | 81e05477cc28… |
| 65.13.0.0 – 65.13.255.255 | 65,536 | US |
allocated | 2003-12-29 | 81e05477cc28… |
| 65.14.0.0 – 65.15.255.255 | 131,072 | US |
allocated | 2003-12-29 | 81e05477cc28… |
| 65.254.0.0 – 65.254.31.255 | 8,192 | US |
allocated | 2003-12-29 | 34d342be0361… |
| 65.254.48.0 – 65.254.51.255 | 1,024 | US |
allocated | 2003-12-29 | 4b85a5bca9cb… |
| 65.254.52.0 – 65.254.52.255 | 256 | US |
allocated | 2003-12-29 | 4b85a5bca9cb… |
| 65.254.54.0 – 65.254.55.255 | 512 | US |
allocated | 2003-12-29 | 4b85a5bca9cb… |
| 65.254.56.0 – 65.254.59.255 | 1,024 | US |
allocated | 2003-12-29 | 4b85a5bca9cb… |
| 65.254.60.0 – 65.254.61.255 | 512 | US |
allocated | 2003-12-29 | 4b85a5bca9cb… |
| 65.254.62.0 – 65.254.62.255 | 256 | US |
allocated | 2003-12-29 | 4b85a5bca9cb… |
| 69.148.0.0 – 69.151.255.255 | 262,144 | US |
allocated | 2003-12-24 | 81e05477cc28… |
| 69.152.0.0 – 69.155.255.255 | 262,144 | US |
allocated | 2003-12-24 | 81e05477cc28… |
| 66.251.0.0 – 66.251.127.255 | 32,768 | US |
allocated | 2003-12-23 | 6c065d5b54b8… |
| 216.73.240.0 – 216.73.255.255 | 4,096 | US |
allocated | 2003-12-23 | f233179169c6… |
| 216.151.48.0 – 216.151.63.255 | 4,096 | US |
allocated | 2003-12-23 | 1d5ff0c74a6f… |
| 66.211.64.0 – 66.211.95.255 | 8,192 | US |
allocated | 2003-12-19 | 6b6c0be5b9ba… |
| 66.211.128.0 – 66.211.159.255 | 8,192 | US |
allocated | 2003-12-19 | f57036a35d7c… |
| 65.182.192.0 – 65.182.223.255 | 8,192 | US |
allocated | 2003-12-18 | f9107f6aa386… |
| 65.182.224.0 – 65.182.255.255 | 8,192 | US |
allocated | 2003-12-18 | 23bf524dea12… |
| 156.154.0.0 – 156.154.31.255 | 8,192 | US |
allocated | 2003-12-18 | 0485e2acb34c… |
| 156.154.32.0 – 156.154.33.255 | 512 | US |
allocated | 2003-12-18 | 0485e2acb34c… |
| 156.154.34.0 – 156.154.35.255 | 512 | US |
allocated | 2003-12-18 | d46edd86fd49… |
| 156.154.36.0 – 156.154.39.255 | 1,024 | US |
allocated | 2003-12-18 | d46edd86fd49… |
| 156.154.40.0 – 156.154.41.255 | 512 | US |
allocated | 2003-12-18 | d46edd86fd49… |
| 156.154.42.0 – 156.154.43.255 | 512 | US |
allocated | 2003-12-18 | 0485e2acb34c… |
| 156.154.44.0 – 156.154.47.255 | 1,024 | US |
allocated | 2003-12-18 | 0485e2acb34c… |
| 156.154.48.0 – 156.154.51.255 | 1,024 | US |
allocated | 2003-12-18 | 0485e2acb34c… |
| 156.154.52.0 – 156.154.52.255 | 256 | US |
allocated | 2003-12-18 | 0485e2acb34c… |
| 156.154.53.0 – 156.154.53.255 | 256 | US |
allocated | 2003-12-18 | d46edd86fd49… |
| 156.154.54.0 – 156.154.55.255 | 512 | US |
allocated | 2003-12-18 | d46edd86fd49… |
| 156.154.56.0 – 156.154.57.255 | 512 | US |
allocated | 2003-12-18 | 0485e2acb34c… |
| 156.154.58.0 – 156.154.58.255 | 256 | US |
allocated | 2003-12-18 | d46edd86fd49… |
| 156.154.59.0 – 156.154.59.255 | 256 | US |
allocated | 2003-12-18 | 0485e2acb34c… |
| 156.154.60.0 – 156.154.60.255 | 256 | US |
allocated | 2003-12-18 | 03faf20fc077… |
| 156.154.61.0 – 156.154.61.255 | 256 | US |
allocated | 2003-12-18 | d46edd86fd49… |
| 156.154.62.0 – 156.154.63.255 | 512 | US |
allocated | 2003-12-18 | d46edd86fd49… |
| 156.154.64.0 – 156.154.79.255 | 4,096 | US |
allocated | 2003-12-18 | d46edd86fd49… |
| 156.154.80.0 – 156.154.80.255 | 256 | US |
allocated | 2003-12-18 | d46edd86fd49… |
| 156.154.81.0 – 156.154.81.255 | 256 | US |
allocated | 2003-12-18 | 0485e2acb34c… |
| 156.154.82.0 – 156.154.83.255 | 512 | US |
allocated | 2003-12-18 | 0485e2acb34c… |
| 156.154.84.0 – 156.154.87.255 | 1,024 | US |
allocated | 2003-12-18 | d46edd86fd49… |
| 156.154.88.0 – 156.154.91.255 | 1,024 | US |
allocated | 2003-12-18 | 0485e2acb34c… |