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
1,644,590,848
📦
IPv4 networks
76,800
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 |
|---|---|---|---|---|---|
| 206.54.128.0 – 206.54.143.255 | 4,096 |  US |
allocated | 1995-06-29 | 4532c4749bc2… |
| 206.197.50.0 – 206.197.50.255 | 256 | US |
allocated | 1995-06-29 | c13e959eeed6… |
| 206.197.51.0 – 206.197.51.255 | 256 | US |
allocated | 1995-06-29 | 8570d1aff5d9… |
| 206.197.53.0 – 206.197.53.255 | 256 | US |
allocated | 1995-06-29 | b4785d894e05… |
| 206.197.55.0 – 206.197.55.255 | 256 | US |
allocated | 1995-06-29 | 969330b8633f… |
| 206.197.56.0 – 206.197.56.255 | 256 | US |
allocated | 1995-06-29 | f0c378beb410… |
| 206.58.0.0 – 206.58.255.255 | 65,536 | US |
allocated | 1995-06-28 | 9f14454567a6… |
| 205.153.216.0 – 205.153.219.255 | 1,024 | US |
allocated | 1995-06-27 | c9dfdb6e2acc… |
| 205.153.224.0 – 205.153.227.255 | 1,024 | US |
allocated | 1995-06-27 | d232c36f67a5… |
| 205.167.122.0 – 205.167.123.255 | 512 | US |
allocated | 1995-06-27 | 69f7546bcc49… |
| 206.197.43.0 – 206.197.43.255 | 256 | US |
allocated | 1995-06-27 | f4d06cf55424… |
| 206.197.45.0 – 206.197.45.255 | 256 | US |
allocated | 1995-06-27 | e300e9d30995… |
| 206.197.46.0 – 206.197.46.255 | 256 | US |
allocated | 1995-06-27 | 9a674d59c6a7… |
| 206.197.47.0 – 206.197.47.255 | 256 | US |
allocated | 1995-06-27 | 9fabdad83c1a… |
| 206.197.48.0 – 206.197.48.255 | 256 | US |
allocated | 1995-06-27 | 522e20cab1e6… |
| 206.197.49.0 – 206.197.49.255 | 256 | US |
allocated | 1995-06-27 | 3cb62ca4ecca… |
| 206.53.224.0 – 206.53.255.255 | 8,192 | US |
allocated | 1995-06-26 | c2070c6ffadb… |
| 206.57.0.0 – 206.57.127.255 | 32,768 | US |
allocated | 1995-06-26 | e5e3b9c13678… |
| 206.57.128.0 – 206.57.255.255 | 32,768 | US |
allocated | 1995-06-26 | 9828f9d36405… |
| 206.197.40.0 – 206.197.40.255 | 256 | US |
allocated | 1995-06-23 | 442d612f2688… |
| 206.197.41.0 – 206.197.41.255 | 256 | US |
allocated | 1995-06-23 | 442d612f2688… |
| 206.197.42.0 – 206.197.42.255 | 256 | US |
allocated | 1995-06-23 | bc680ac1d7e7… |
| 205.167.120.0 – 205.167.121.255 | 512 | US |
allocated | 1995-06-22 | eb761c2c2bfe… |
| 206.53.192.0 – 206.53.199.255 | 2,048 | US |
allocated | 1995-06-22 | a6d8e7af8b04… |
| 206.56.0.0 – 206.56.127.255 | 32,768 | US |
allocated | 1995-06-22 | ea58a6be6f45… |
| 206.56.128.0 – 206.56.255.255 | 32,768 | US |
allocated | 1995-06-22 | e59737c3102d… |
| 206.194.64.0 – 206.194.127.255 | 16,384 | US |
allocated | 1995-06-22 | b6cfbf4773c2… |
| 206.194.128.0 – 206.194.191.255 | 16,384 | US |
allocated | 1995-06-22 | 8399b710861e… |
| 206.197.32.0 – 206.197.32.255 | 256 | US |
allocated | 1995-06-22 | cc76c9bf3974… |
| 206.197.33.0 – 206.197.33.255 | 256 | US |
allocated | 1995-06-22 | a9ff685d58ab… |
| 206.197.34.0 – 206.197.34.255 | 256 | US |
allocated | 1995-06-22 | ac7b7833e2af… |
| 206.197.35.0 – 206.197.35.255 | 256 | US |
allocated | 1995-06-22 | 9444379fcf9d… |
| 206.197.36.0 – 206.197.36.255 | 256 | US |
allocated | 1995-06-22 | fc12e5393bee… |
| 206.197.37.0 – 206.197.37.255 | 256 | US |
allocated | 1995-06-22 | 1fcbbff8d5af… |
| 206.197.38.0 – 206.197.38.255 | 256 | US |
allocated | 1995-06-22 | 472149c8ed93… |
| 206.197.39.0 – 206.197.39.255 | 256 | US |
allocated | 1995-06-22 | d3529f254bc5… |
| 206.200.0.0 – 206.200.255.255 | 65,536 | US |
allocated | 1995-06-22 | 4774876be7de… |
| 206.53.128.0 – 206.53.135.255 | 2,048 | US |
allocated | 1995-06-21 | 194885fcecd6… |
| 206.53.160.0 – 206.53.167.255 | 2,048 | US |
allocated | 1995-06-21 | fad5a1bad9dd… |
| 205.235.160.0 – 205.235.175.255 | 4,096 | US |
allocated | 1995-06-20 | 44ab8f305981… |
| 205.235.176.0 – 205.235.191.255 | 4,096 | US |
allocated | 1995-06-20 | e97ff445758b… |
| 206.53.32.0 – 206.53.39.255 | 2,048 | US |
allocated | 1995-06-20 | 341fee9692a2… |
| 206.194.0.0 – 206.194.63.255 | 16,384 | US |
allocated | 1995-06-20 | 29bc8cb1dade… |
| 206.197.28.0 – 206.197.28.255 | 256 | US |
allocated | 1995-06-20 | 9ba75e5edc6f… |
| 206.197.29.0 – 206.197.29.255 | 256 | US |
allocated | 1995-06-20 | 0f235f8e5c34… |
| 149.64.0.0 – 149.64.255.255 | 65,536 | US |
allocated | 1995-06-19 | 6e7fadb2942b… |
| 205.132.168.0 – 205.132.175.255 | 2,048 | US |
allocated | 1995-06-19 | cd819f2eff20… |
| 205.153.212.0 – 205.153.215.255 | 1,024 | US |
allocated | 1995-06-19 | 1294ff2b4220… |
| 206.197.10.0 – 206.197.10.255 | 256 | US |
allocated | 1995-06-19 | efe6bd343f81… |
| 206.197.11.0 – 206.197.11.255 | 256 | US |
allocated | 1995-06-19 | f348f2a83fb9… |
| 206.197.12.0 – 206.197.12.255 | 256 | US |
allocated | 1995-06-19 | bdc7468426f8… |
| 206.197.13.0 – 206.197.13.255 | 256 | US |
allocated | 1995-06-19 | 4167ca193423… |
| 206.197.14.0 – 206.197.14.255 | 256 | US |
allocated | 1995-06-19 | ade197444595… |
| 206.197.15.0 – 206.197.15.255 | 256 | US |
allocated | 1995-06-19 | 980d84364a26… |
| 206.197.16.0 – 206.197.16.255 | 256 | US |
allocated | 1995-06-19 | a62a53098926… |
| 206.197.17.0 – 206.197.17.255 | 256 | US |
allocated | 1995-06-19 | dfbd359fac8a… |
| 206.197.18.0 – 206.197.18.255 | 256 | US |
allocated | 1995-06-19 | 8960a4881b27… |
| 206.197.19.0 – 206.197.19.255 | 256 | US |
allocated | 1995-06-19 | eccb0954fca9… |
| 206.197.20.0 – 206.197.20.255 | 256 | US |
allocated | 1995-06-19 | d2bc4bf26ae3… |
| 206.197.21.0 – 206.197.21.255 | 256 | US |
allocated | 1995-06-19 | 4a805ba2b723… |
| 206.197.22.0 – 206.197.22.255 | 256 | US |
allocated | 1995-06-19 | b1f7d4045d5c… |
| 206.197.23.0 – 206.197.23.255 | 256 | US |
allocated | 1995-06-19 | dc4ff433d6ae… |
| 206.197.24.0 – 206.197.24.255 | 256 | US |
allocated | 1995-06-19 | 1a0fd6d0a806… |
| 206.197.25.0 – 206.197.25.255 | 256 | US |
allocated | 1995-06-19 | 061e25b90b79… |
| 206.197.27.0 – 206.197.27.255 | 256 | US |
allocated | 1995-06-19 | 8bed78d8be62… |
| 205.132.160.0 – 205.132.167.255 | 2,048 | US |
allocated | 1995-06-16 | a2f95424d9ed… |
| 205.153.204.0 – 205.153.207.255 | 1,024 | US |
allocated | 1995-06-16 | 2df44dbca51e… |
| 206.41.128.0 – 206.41.143.255 | 4,096 | US |
allocated | 1995-06-16 | 215e03dc236d… |
| 206.41.160.0 – 206.41.191.255 | 8,192 | US |
allocated | 1995-06-16 | e30f555e5a24… |
| 206.41.192.0 – 206.41.223.255 | 8,192 | US |
allocated | 1995-06-16 | 1cb21afb6f24… |
| 206.41.224.0 – 206.41.255.255 | 8,192 | US |
allocated | 1995-06-16 | d349f334e467… |
| 206.48.0.0 – 206.48.255.255 | 65,536 | US |
allocated | 1995-06-16 | 3196899e5842… |
| 206.52.0.0 – 206.52.255.255 | 65,536 | US |
allocated | 1995-06-16 | 9f14454567a6… |
| 206.199.0.0 – 206.199.255.255 | 65,536 | US |
allocated | 1995-06-16 | 81e05477cc28… |
| 199.233.198.0 – 199.233.199.255 | 512 | US |
allocated | 1995-06-15 | 33a83dbc4d44… |
| 205.143.224.0 – 205.143.231.255 | 2,048 | US |
allocated | 1995-06-15 | 5e7685b67be6… |
| 205.143.232.0 – 205.143.239.255 | 2,048 | US |
allocated | 1995-06-15 | 111544879246… |
| 205.143.240.0 – 205.143.247.255 | 2,048 | US |
allocated | 1995-06-15 | 622ba5f6bd4d… |
| 205.143.248.0 – 205.143.255.255 | 2,048 | US |
allocated | 1995-06-15 | 07c3758ca900… |
| 205.153.192.0 – 205.153.195.255 | 1,024 | US |
allocated | 1995-06-15 | 7a1ee7b8ef1f… |
| 205.153.200.0 – 205.153.203.255 | 1,024 | US |
allocated | 1995-06-15 | 29c8757536f4… |
| 206.41.32.0 – 206.41.47.255 | 4,096 | US |
allocated | 1995-06-15 | e4a25f8062d9… |
| 206.193.128.0 – 206.193.191.255 | 16,384 | US |
allocated | 1995-06-15 | 5bd76684a4ae… |
| 206.197.8.0 – 206.197.8.255 | 256 | US |
allocated | 1995-06-15 | 95458b1d7405… |
| 206.197.9.0 – 206.197.9.255 | 256 |  CA |
allocated | 1995-06-15 | ed1b5d10a562… |
| 169.225.0.0 – 169.225.255.255 | 65,536 | US |
allocated | 1995-06-14 | f5dadeafed98… |
| 192.110.149.0 – 192.110.149.255 | 256 | US |
allocated | 1995-06-14 | 31507a026586… |
| 205.153.188.0 – 205.153.191.255 | 1,024 | US |
allocated | 1995-06-14 | 20f3c8d8ec48… |
| 205.235.128.0 – 205.235.143.255 | 4,096 | US |
allocated | 1995-06-14 | aa7c49eb7474… |
| 205.235.144.0 – 205.235.159.255 | 4,096 | US |
allocated | 1995-06-14 | 2c8b166870cf… |
| 206.195.0.0 – 206.195.31.255 | 8,192 | US |
allocated | 1995-06-14 | 790b0a93a5f1… |
| 206.197.1.0 – 206.197.1.255 | 256 | US |
allocated | 1995-06-14 | 6947dbc7ef2f… |
| 206.197.2.0 – 206.197.2.255 | 256 | US |
allocated | 1995-06-14 | def30c54e408… |
| 206.197.3.0 – 206.197.3.255 | 256 | US |
allocated | 1995-06-14 | 7549e720c4bd… |
| 206.197.4.0 – 206.197.4.255 | 256 | US |
allocated | 1995-06-14 | 1437a66c78e5… |
| 206.197.6.0 – 206.197.6.255 | 256 | US |
allocated | 1995-06-14 | 92e008e74e70… |
| 204.238.228.0 – 204.238.228.255 | 256 | US |
allocated | 1995-06-13 | 3755277806fa… |
| 204.238.229.0 – 204.238.229.255 | 256 | US |
allocated | 1995-06-13 | 0f5329032cf8… |
| 204.238.230.0 – 204.238.230.255 | 256 | US |
allocated | 1995-06-13 | f3efe8c62b5e… |
| 204.238.231.0 – 204.238.231.255 | 256 | US |
allocated | 1995-06-13 | 1738d7dc19f0… |