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 |
|---|---|---|---|---|---|
| 206.202.0.0 – 206.202.63.255 | 16,384 |  US |
allocated | 1995-07-14 | 774eda4ed346… |
| 169.226.0.0 – 169.226.255.255 | 65,536 | US |
allocated | 1995-07-13 | 19596bb13a98… |
| 205.153.252.0 – 205.153.255.255 | 1,024 | US |
allocated | 1995-07-13 | d232c36f67a5… |
| 205.235.224.0 – 205.235.239.255 | 4,096 | US |
allocated | 1995-07-13 | 94d6cda43162… |
| 205.235.240.0 – 205.235.255.255 | 4,096 | US |
allocated | 1995-07-13 | b4e254c46017… |
| 206.55.0.0 – 206.55.63.255 | 16,384 | US |
allocated | 1995-07-13 | 9f14454567a6… |
| 206.197.84.0 – 206.197.84.255 | 256 | US |
allocated | 1995-07-13 | 7264fe4c187d… |
| 205.153.244.0 – 205.153.247.255 | 1,024 | US |
allocated | 1995-07-12 | d8a7be0badcb… |
| 205.153.248.0 – 205.153.251.255 | 1,024 | US |
allocated | 1995-07-12 | c76d468662bb… |
| 206.61.0.0 – 206.61.255.255 | 65,536 | US |
allocated | 1995-07-12 | 37fe01d6d027… |
| 206.197.81.0 – 206.197.81.255 | 256 | US |
allocated | 1995-07-12 | 9f14454567a6… |
| 206.197.82.0 – 206.197.82.255 | 256 | US |
allocated | 1995-07-12 | ea6957094a7e… |
| 206.197.83.0 – 206.197.83.255 | 256 | US |
allocated | 1995-07-12 | b1d82faeab12… |
| 131.49.0.0 – 131.49.255.255 | 65,536 | US |
allocated | 1995-07-10 | 45fe880b68a8… |
| 205.167.132.0 – 205.167.133.255 | 512 | US |
allocated | 1995-07-10 | 79a087938415… |
| 206.197.72.0 – 206.197.72.255 | 256 | US |
allocated | 1995-07-10 | 681241e10c10… |
| 206.197.78.0 – 206.197.78.255 | 256 | US |
allocated | 1995-07-10 | 28fd168b2299… |
| 206.197.79.0 – 206.197.79.255 | 256 | US |
allocated | 1995-07-10 | 91e178b7d60a… |
| 206.197.80.0 – 206.197.80.255 | 256 | US |
allocated | 1995-07-10 | 7e47900c0b78… |
| 205.132.184.0 – 205.132.191.255 | 2,048 | US |
allocated | 1995-07-07 | 4b3e152c829c… |
| 205.235.192.0 – 205.235.207.255 | 4,096 | US |
allocated | 1995-07-07 | 5e7685b67be6… |
| 206.47.0.0 – 206.47.31.255 | 8,192 |  CA |
allocated | 1995-07-07 | 7de51f8320f6… |
| 206.47.32.0 – 206.47.39.255 | 2,048 | CA |
allocated | 1995-07-07 | 7de51f8320f6… |
| 206.47.40.0 – 206.47.41.255 | 512 | CA |
allocated | 1995-07-07 | 7de51f8320f6… |
| 206.47.42.0 – 206.47.42.255 | 256 | US |
allocated | 1995-07-07 | fca460f9d966… |
| 206.47.43.0 – 206.47.43.255 | 256 | CA |
allocated | 1995-07-07 | 7de51f8320f6… |
| 206.47.44.0 – 206.47.47.255 | 1,024 | CA |
allocated | 1995-07-07 | 7de51f8320f6… |
| 206.47.48.0 – 206.47.63.255 | 4,096 | CA |
allocated | 1995-07-07 | 7de51f8320f6… |
| 206.47.64.0 – 206.47.127.255 | 16,384 | CA |
allocated | 1995-07-07 | 7de51f8320f6… |
| 206.47.128.0 – 206.47.255.255 | 32,768 | CA |
allocated | 1995-07-07 | 7de51f8320f6… |
| 205.153.236.0 – 205.153.239.255 | 1,024 | US |
allocated | 1995-07-06 | 1ef0ee276edc… |
| 205.153.240.0 – 205.153.243.255 | 1,024 | US |
allocated | 1995-07-06 | 0b4c396f0b41… |
| 205.167.128.0 – 205.167.129.255 | 512 | US |
allocated | 1995-07-06 | 8ff91f8579d7… |
| 206.54.160.0 – 206.54.191.255 | 8,192 | US |
allocated | 1995-07-06 | af4e41ea70cd… |
| 206.197.67.0 – 206.197.67.255 | 256 | US |
allocated | 1995-07-06 | def774e12e9e… |
| 206.197.68.0 – 206.197.68.255 | 256 | US |
allocated | 1995-07-06 | 14ad0f5b007a… |
| 206.197.69.0 – 206.197.69.255 | 256 | US |
allocated | 1995-07-06 | 3129251878ac… |
| 206.197.70.0 – 206.197.70.255 | 256 | US |
allocated | 1995-07-06 | dab27cd7696d… |
| 206.197.71.0 – 206.197.71.255 | 256 | US |
allocated | 1995-07-06 | ab88a81884a0… |
| 206.197.73.0 – 206.197.73.255 | 256 | US |
allocated | 1995-07-06 | 89b16165ff20… |
| 206.197.74.0 – 206.197.74.255 | 256 | US |
allocated | 1995-07-06 | 01777543b8f5… |
| 206.197.75.0 – 206.197.75.255 | 256 | US |
allocated | 1995-07-06 | d3494493c282… |
| 206.197.77.0 – 206.197.77.255 | 256 | US |
allocated | 1995-07-06 | 7fd51c89695b… |
| 206.60.0.0 – 206.60.255.255 | 65,536 | US |
allocated | 1995-07-05 | eee4911c1d68… |
| 206.64.0.0 – 206.67.255.255 | 262,144 | US |
allocated | 1995-07-05 | e220ed812a4c… |
| 199.233.201.0 – 199.233.201.255 | 256 | US |
allocated | 1995-07-03 | 11828c9772e2… |
| 205.153.232.0 – 205.153.235.255 | 1,024 | US |
allocated | 1995-07-03 | 6f2a5d7b3ea6… |
| 206.197.64.0 – 206.197.64.255 | 256 | US |
allocated | 1995-07-03 | 433d0dc453cd… |
| 206.197.65.0 – 206.197.65.255 | 256 | US |
allocated | 1995-07-03 | 5e4efbbca2eb… |
| 206.197.66.0 – 206.197.66.255 | 256 | US |
allocated | 1995-07-03 | 1ec84bc1967c… |
| 199.233.200.0 – 199.233.200.255 | 256 | US |
allocated | 1995-06-30 | 7a00b0f3f4d2… |
| 206.197.57.0 – 206.197.57.255 | 256 | US |
allocated | 1995-06-30 | 733ee68fc878… |
| 206.197.58.0 – 206.197.59.255 | 512 | US |
allocated | 1995-06-30 | 30a644cc199f… |
| 206.197.60.0 – 206.197.63.255 | 1,024 | US |
allocated | 1995-06-30 | 30a644cc199f… |
| 205.132.176.0 – 205.132.183.255 | 2,048 | US |
allocated | 1995-06-29 | 1301bdfb679b… |
| 205.153.231.0 – 205.153.231.255 | 256 | US |
allocated | 1995-06-29 | 211891ac617d… |
| 205.167.118.0 – 205.167.119.255 | 512 | US |
allocated | 1995-06-29 | 6769805989c6… |
| 205.167.124.0 – 205.167.125.255 | 512 | US |
allocated | 1995-06-29 | 1b3e1ee9bff8… |
| 205.167.126.0 – 205.167.127.255 | 512 | US |
allocated | 1995-06-29 | 01f5479865ef… |
| 206.54.64.0 – 206.54.127.255 | 16,384 | US |
allocated | 1995-06-29 | 0b9809a4ff86… |
| 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 | eee4911c1d68… |
| 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… |