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 |
|---|---|---|---|---|---|
| 204.56.0.0 – 204.56.7.255 | 2,048 |  US |
allocated | 1994-05-26 | b1c619757409… |
| 198.204.126.0 – 198.204.126.255 | 256 | US |
allocated | 1994-05-25 | 1265fdc75d2f… |
| 199.71.138.0 – 199.71.138.255 | 256 |  CA |
allocated | 1994-05-25 | d012f6171c96… |
| 199.201.32.0 – 199.201.63.255 | 8,192 | US |
allocated | 1994-05-25 | 2c8b166870cf… |
| 199.242.254.0 – 199.242.254.255 | 256 | US |
allocated | 1994-05-25 | ae0c122c88f8… |
| 199.245.243.0 – 199.245.243.255 | 256 | US |
allocated | 1994-05-25 | cab2ab172ae3… |
| 199.245.244.0 – 199.245.245.255 | 512 | US |
allocated | 1994-05-25 | 30d5850159aa… |
| 199.245.246.0 – 199.245.246.255 | 256 | US |
allocated | 1994-05-25 | fe7361437080… |
| 199.245.247.0 – 199.245.247.255 | 256 | US |
allocated | 1994-05-25 | e7b53e5c2a92… |
| 199.245.248.0 – 199.245.248.255 | 256 | US |
allocated | 1994-05-25 | f45f0fd575fb… |
| 199.245.249.0 – 199.245.249.255 | 256 | US |
allocated | 1994-05-25 | de2a6bdefe99… |
| 199.245.250.0 – 199.245.250.255 | 256 | US |
allocated | 1994-05-25 | e2c3f5fa034c… |
| 199.245.251.0 – 199.245.251.255 | 256 | US |
allocated | 1994-05-25 | 0ac47ccb91b3… |
| 199.245.252.0 – 199.245.252.255 | 256 | US |
allocated | 1994-05-25 | 323b73c8b461… |
| 199.245.254.0 – 199.245.254.255 | 256 | US |
allocated | 1994-05-25 | 09b61dd9ed38… |
| 199.249.128.0 – 199.249.131.255 | 1,024 | US |
allocated | 1994-05-25 | e00ae99515e3… |
| 199.249.132.0 – 199.249.133.255 | 512 | US |
allocated | 1994-05-25 | e00ae99515e3… |
| 204.26.8.0 – 204.26.15.255 | 2,048 | US |
allocated | 1994-05-25 | 65085606b261… |
| 168.184.0.0 – 168.184.255.255 | 65,536 | US |
allocated | 1994-05-24 | af9a1e8785f5… |
| 170.154.0.0 – 170.154.255.255 | 65,536 | US |
allocated | 1994-05-24 | cb6c2c4b3c8f… |
| 198.204.112.0 – 198.204.115.255 | 1,024 | US |
allocated | 1994-05-24 | 4153d21fff05… |
| 198.204.116.0 – 198.204.119.255 | 1,024 | US |
allocated | 1994-05-24 | f8604044124b… |
| 198.204.120.0 – 198.204.121.255 | 512 | US |
allocated | 1994-05-24 | f8604044124b… |
| 198.204.122.0 – 198.204.122.255 | 256 | US |
allocated | 1994-05-24 | f8604044124b… |
| 198.204.123.0 – 198.204.123.255 | 256 | US |
allocated | 1994-05-24 | 5a8f1cc8ed81… |
| 198.204.124.0 – 198.204.124.255 | 256 | US |
allocated | 1994-05-24 | 59e87b6f1729… |
| 199.197.32.0 – 199.197.63.255 | 8,192 | US |
allocated | 1994-05-24 | e1973dd2a214… |
| 199.245.227.0 – 199.245.227.255 | 256 | US |
allocated | 1994-05-24 | 0d347f298ee4… |
| 199.245.228.0 – 199.245.229.255 | 512 | US |
allocated | 1994-05-24 | 0d347f298ee4… |
| 199.245.230.0 – 199.245.230.255 | 256 | US |
allocated | 1994-05-24 | 0d347f298ee4… |
| 199.245.231.0 – 199.245.231.255 | 256 | US |
allocated | 1994-05-24 | 0aade9087acf… |
| 199.245.232.0 – 199.245.232.255 | 256 | US |
allocated | 1994-05-24 | 0aade9087acf… |
| 199.245.235.0 – 199.245.235.255 | 256 | US |
allocated | 1994-05-24 | 4cb61b484442… |
| 199.245.238.0 – 199.245.238.255 | 256 | US |
allocated | 1994-05-24 | 37cc64191dc8… |
| 199.245.239.0 – 199.245.239.255 | 256 | US |
allocated | 1994-05-24 | c0a7f98df498… |
| 199.245.240.0 – 199.245.240.255 | 256 | US |
allocated | 1994-05-24 | b30647b2cf4f… |
| 199.245.241.0 – 199.245.241.255 | 256 | US |
allocated | 1994-05-24 | fd45af85133f… |
| 199.245.242.0 – 199.245.242.255 | 256 | US |
allocated | 1994-05-24 | 49c3b0e6c124… |
| 204.44.0.0 – 204.44.15.255 | 4,096 | US |
allocated | 1994-05-24 | 508bacb1ed22… |
| 204.53.0.0 – 204.53.255.255 | 65,536 | US |
allocated | 1994-05-24 | e1973dd2a214… |
| 204.54.0.0 – 204.55.255.255 | 131,072 | US |
allocated | 1994-05-24 | e1973dd2a214… |
| 142.59.0.0 – 142.59.127.255 | 32,768 | CA |
allocated | 1994-05-23 | 0e702695cc8d… |
| 142.59.128.0 – 142.59.159.255 | 8,192 | CA |
allocated | 1994-05-23 | 0e702695cc8d… |
| 142.59.160.0 – 142.59.175.255 | 4,096 | CA |
allocated | 1994-05-23 | a2e1bb6f40a4… |
| 142.59.176.0 – 142.59.191.255 | 4,096 | CA |
allocated | 1994-05-23 | 0e702695cc8d… |
| 142.59.192.0 – 142.59.255.255 | 16,384 | CA |
allocated | 1994-05-23 | 0e702695cc8d… |
| 168.146.0.0 – 168.146.255.255 | 65,536 | US |
allocated | 1994-05-23 | fa38c00a5ec3… |
| 168.183.0.0 – 168.183.255.255 | 65,536 | US |
allocated | 1994-05-23 | 4dd73aa18db6… |
| 192.75.162.0 – 192.75.162.255 | 256 | CA |
allocated | 1994-05-23 | 874ca926a7c8… |
| 192.86.10.0 – 192.86.10.255 | 256 | US |
allocated | 1994-05-23 | 2c4ad08de449… |
| 198.161.222.0 – 198.161.223.255 | 512 | CA |
allocated | 1994-05-23 | 0151ceda982f… |
| 198.168.195.0 – 198.168.195.255 | 256 | CA |
allocated | 1994-05-23 | fc330c7d55eb… |
| 198.217.128.0 – 198.217.191.255 | 16,384 | US |
allocated | 1994-05-23 | 93d207a5540a… |
| 198.217.192.0 – 198.217.223.255 | 8,192 | US |
allocated | 1994-05-23 | 93d207a5540a… |
| 198.217.224.0 – 198.217.239.255 | 4,096 | US |
allocated | 1994-05-23 | 93d207a5540a… |
| 198.217.250.0 – 198.217.251.255 | 512 | US |
allocated | 1994-05-23 | 93d207a5540a… |
| 198.217.254.0 – 198.217.255.255 | 512 | US |
allocated | 1994-05-23 | 93d207a5540a… |
| 198.235.48.0 – 198.235.49.255 | 512 | CA |
allocated | 1994-05-23 | abd2a7301fc0… |
| 198.235.50.0 – 198.235.50.255 | 256 | CA |
allocated | 1994-05-23 | abd2a7301fc0… |
| 198.235.51.0 – 198.235.51.255 | 256 | CA |
allocated | 1994-05-23 | b64b91bafd30… |
| 198.235.52.0 – 198.235.53.255 | 512 | CA |
allocated | 1994-05-23 | f861791fb3fd… |
| 198.241.128.0 – 198.241.255.255 | 32,768 | US |
allocated | 1994-05-23 | 93d207a5540a… |
| 199.71.140.0 – 199.71.140.255 | 256 | CA |
allocated | 1994-05-23 | 0310210e21b6… |
| 199.84.153.0 – 199.84.153.255 | 256 | CA |
allocated | 1994-05-23 | 520a39085960… |
| 199.175.236.0 – 199.175.237.255 | 512 | CA |
allocated | 1994-05-23 | dbcee1170866… |
| 199.175.238.0 – 199.175.238.255 | 256 | CA |
allocated | 1994-05-23 | bcfbbcd5d67e… |
| 199.190.32.0 – 199.190.39.255 | 2,048 | US |
allocated | 1994-05-23 | d0d23491ba5f… |
| 199.190.40.0 – 199.190.43.255 | 1,024 | US |
allocated | 1994-05-23 | d0d23491ba5f… |
| 199.212.26.0 – 199.212.27.255 | 512 | CA |
allocated | 1994-05-23 | d60ba9a7f0b9… |
| 199.212.192.0 – 199.212.207.255 | 4,096 | CA |
allocated | 1994-05-23 | c8bae1572cdf… |
| 199.212.208.0 – 199.212.215.255 | 2,048 | CA |
allocated | 1994-05-23 | c8bae1572cdf… |
| 199.212.216.0 – 199.212.216.255 | 256 | CA |
allocated | 1994-05-23 | c8bae1572cdf… |
| 199.245.201.0 – 199.245.201.255 | 256 | US |
allocated | 1994-05-23 | 78c3aaf8e2de… |
| 199.245.202.0 – 199.245.202.255 | 256 | US |
allocated | 1994-05-23 | 7b961de84ea1… |
| 199.245.216.0 – 199.245.217.255 | 512 | US |
allocated | 1994-05-23 | 41f4d6c9722e… |
| 199.245.218.0 – 199.245.218.255 | 256 | US |
allocated | 1994-05-23 | 41f4d6c9722e… |
| 199.245.219.0 – 199.245.219.255 | 256 | US |
allocated | 1994-05-23 | a927e4cbe812… |
| 199.245.220.0 – 199.245.223.255 | 1,024 | US |
allocated | 1994-05-23 | a927e4cbe812… |
| 199.245.224.0 – 199.245.224.255 | 256 | US |
allocated | 1994-05-23 | a927e4cbe812… |
| 199.245.225.0 – 199.245.225.255 | 256 | US |
allocated | 1994-05-23 | d9193f02eea4… |
| 199.245.226.0 – 199.245.226.255 | 256 | US |
allocated | 1994-05-23 | 02c5d86fc6a2… |
| 199.246.150.0 – 199.246.151.255 | 512 | CA |
allocated | 1994-05-23 | 2d0ac561f11b… |
| 199.246.152.0 – 199.246.153.255 | 512 | CA |
allocated | 1994-05-23 | 2d0ac561f11b… |
| 199.246.154.0 – 199.246.154.255 | 256 | CA |
allocated | 1994-05-23 | 2d0ac561f11b… |
| 199.246.155.0 – 199.246.155.255 | 256 | CA |
allocated | 1994-05-23 | 2d0ac561f11b… |
| 199.246.156.0 – 199.246.159.255 | 1,024 | CA |
allocated | 1994-05-23 | 2d0ac561f11b… |
| 199.246.160.0 – 199.246.167.255 | 2,048 | CA |
allocated | 1994-05-23 | eb599e3ca294… |
| 199.246.200.0 – 199.246.207.255 | 2,048 | CA |
allocated | 1994-05-23 | 6b47fc8d4145… |
| 199.246.208.0 – 199.246.209.255 | 512 | CA |
allocated | 1994-05-23 | 6b47fc8d4145… |
| 204.26.128.0 – 204.26.191.255 | 16,384 | US |
allocated | 1994-05-23 | 161fb0fc33bc… |
| 204.26.192.0 – 204.26.223.255 | 8,192 | US |
allocated | 1994-05-23 | 161fb0fc33bc… |
| 204.26.224.0 – 204.26.239.255 | 4,096 | US |
allocated | 1994-05-23 | 161fb0fc33bc… |
| 204.26.240.0 – 204.26.247.255 | 2,048 | US |
allocated | 1994-05-23 | 161fb0fc33bc… |
| 204.26.248.0 – 204.26.251.255 | 1,024 | US |
allocated | 1994-05-23 | 161fb0fc33bc… |
| 204.26.252.0 – 204.26.253.255 | 512 | US |
allocated | 1994-05-23 | 161fb0fc33bc… |
| 204.26.254.0 – 204.26.254.255 | 256 | US |
allocated | 1994-05-23 | 161fb0fc33bc… |
| 168.182.0.0 – 168.182.31.255 | 8,192 | US |
allocated | 1994-05-20 | 61bfcfeab0d0… |
| 198.204.109.0 – 198.204.109.255 | 256 | US |
allocated | 1994-05-20 | d9656fc0e895… |
| 198.204.110.0 – 198.204.110.255 | 256 | US |
allocated | 1994-05-20 | 80b241868bd8… |
| 198.204.111.0 – 198.204.111.255 | 256 | US |
allocated | 1994-05-20 | 2328beac24e4… |