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 |
|---|---|---|---|---|---|
| 216.180.252.0 – 216.180.255.255 | 1,024 |  US |
allocated | 2002-06-19 | 4b85a5bca9cb… |
| 66.111.96.0 – 66.111.111.255 | 4,096 | US |
allocated | 2002-06-18 | f9107f6aa386… |
| 66.114.160.0 – 66.114.175.255 | 4,096 | US |
allocated | 2002-06-18 | f4eeba15c196… |
| 216.10.144.0 – 216.10.159.255 | 4,096 | US |
allocated | 2002-06-18 | d20c71626bb3… |
| 216.39.112.0 – 216.39.127.255 | 4,096 | US |
allocated | 2002-06-18 | a21d3e638b59… |
| 24.172.0.0 – 24.172.255.255 | 65,536 | US |
allocated | 2002-06-17 | d2fc8fbc818f… |
| 64.77.224.0 – 64.77.239.255 | 4,096 | US |
allocated | 2002-06-14 | 1c5476ac6c02… |
| 67.64.0.0 – 67.67.255.255 | 262,144 | US |
allocated | 2002-06-13 | 81e05477cc28… |
| 216.9.112.0 – 216.9.127.255 | 4,096 | US |
allocated | 2002-06-13 | fdd2903a89b5… |
| 63.132.0.0 – 63.132.255.255 | 65,536 | US |
allocated | 2002-06-12 | e5e3b9c13678… |
| 63.133.0.0 – 63.133.127.255 | 32,768 | US |
allocated | 2002-06-12 | e5e3b9c13678… |
| 209.40.88.0 – 209.40.95.255 | 2,048 | US |
allocated | 2002-06-12 | 397ca8302fbf… |
| 209.152.160.0 – 209.152.191.255 | 8,192 | US |
allocated | 2002-06-12 | a070a29f35de… |
| 64.254.224.0 – 64.254.255.255 | 8,192 |  CA |
allocated | 2002-06-11 | a2e1bb6f40a4… |
| 65.38.192.0 – 65.38.223.255 | 8,192 |  PR |
allocated | 2002-06-10 | d89f312e331f… |
| 65.39.0.0 – 65.39.63.255 | 16,384 | CA |
allocated | 2002-06-10 | f8eefb177e0e… |
| 216.171.224.0 – 216.171.224.255 | 256 | US |
allocated | 2002-06-10 | 5e82f43037df… |
| 216.171.225.0 – 216.171.225.255 | 256 | CA |
allocated | 2002-06-10 | 728c06a94b17… |
| 216.171.226.0 – 216.171.227.255 | 512 | US |
allocated | 2002-06-10 | 5e82f43037df… |
| 216.171.228.0 – 216.171.229.255 | 512 | CA |
allocated | 2002-06-10 | 728c06a94b17… |
| 216.171.230.0 – 216.171.230.255 | 256 | CA |
allocated | 2002-06-10 | 728c06a94b17… |
| 216.171.231.0 – 216.171.231.255 | 256 | US |
allocated | 2002-06-10 | 5e82f43037df… |
| 216.171.232.0 – 216.171.235.255 | 1,024 | US |
allocated | 2002-06-10 | 5e82f43037df… |
| 216.171.236.0 – 216.171.236.255 | 256 | CA |
allocated | 2002-06-10 | 728c06a94b17… |
| 216.171.237.0 – 216.171.237.255 | 256 | US |
allocated | 2002-06-10 | 5e82f43037df… |
| 216.171.238.0 – 216.171.239.255 | 512 | CA |
allocated | 2002-06-10 | 728c06a94b17… |
| 65.38.128.0 – 65.38.159.255 | 8,192 | US |
allocated | 2002-06-06 | 302960e84b60… |
| 66.59.96.0 – 66.59.127.255 | 8,192 | US |
allocated | 2002-06-06 | 1a239a418e77… |
| 216.47.112.0 – 216.47.127.255 | 4,096 | US |
allocated | 2002-06-06 | 9a276f11c0ab… |
| 65.38.64.0 – 65.38.95.255 | 8,192 | CA |
allocated | 2002-06-05 | 5fa5667c0b53… |
| 206.176.224.0 – 206.176.255.255 | 8,192 | US |
allocated | 2002-06-05 | d8f4fe3af9a9… |
| 216.158.160.0 – 216.158.175.255 | 4,096 | US |
allocated | 2002-06-05 | e5e3b9c13678… |
| 65.38.0.0 – 65.38.31.255 | 8,192 | US |
allocated | 2002-06-03 | 18a317cbd4d9… |
| 68.144.0.0 – 68.151.255.255 | 524,288 | CA |
allocated | 2002-06-03 | f6378853cc62… |
| 64.190.0.0 – 64.190.1.255 | 512 | US |
allocated | 2002-05-31 | f9bdc9d330fa… |
| 64.190.3.0 – 64.190.3.255 | 256 | US |
allocated | 2002-05-31 | f9bdc9d330fa… |
| 64.190.4.0 – 64.190.4.255 | 256 | US |
allocated | 2002-05-31 | d3f7999eda1e… |
| 64.190.5.0 – 64.190.5.255 | 256 | US |
allocated | 2002-05-31 | f9bdc9d330fa… |
| 64.190.6.0 – 64.190.7.255 | 512 | US |
allocated | 2002-05-31 | f9bdc9d330fa… |
| 64.190.8.0 – 64.190.9.255 | 512 | US |
allocated | 2002-05-31 | f9bdc9d330fa… |
| 64.190.10.0 – 64.190.11.255 | 512 | US |
allocated | 2002-05-31 | d3f7999eda1e… |
| 64.190.12.0 – 64.190.15.255 | 1,024 | US |
allocated | 2002-05-31 | d3f7999eda1e… |
| 64.190.22.0 – 64.190.22.255 | 256 | US |
allocated | 2002-05-31 | d3f7999eda1e… |
| 64.190.23.0 – 64.190.23.255 | 256 | US |
allocated | 2002-05-31 | d3f7999eda1e… |
| 64.190.24.0 – 64.190.25.255 | 512 | US |
allocated | 2002-05-31 | d3f7999eda1e… |
| 64.190.26.0 – 64.190.26.255 | 256 | US |
allocated | 2002-05-31 | d3f7999eda1e… |
| 64.190.28.0 – 64.190.31.255 | 1,024 | US |
allocated | 2002-05-31 | d3f7999eda1e… |
| 64.190.38.0 – 64.190.39.255 | 512 | US |
allocated | 2002-05-31 | d3f7999eda1e… |
| 64.190.48.0 – 64.190.55.255 | 2,048 | US |
allocated | 2002-05-31 | d3f7999eda1e… |
| 64.190.56.0 – 64.190.59.255 | 1,024 | US |
allocated | 2002-05-31 | d3f7999eda1e… |
| 64.190.60.0 – 64.190.61.255 | 512 | US |
allocated | 2002-05-31 | d3f7999eda1e… |
| 64.190.64.0 – 64.190.71.255 | 2,048 | US |
allocated | 2002-05-31 | d3f7999eda1e… |
| 64.190.72.0 – 64.190.75.255 | 1,024 | US |
allocated | 2002-05-31 | d3f7999eda1e… |
| 64.190.77.0 – 64.190.77.255 | 256 | US |
allocated | 2002-05-31 | d3f7999eda1e… |
| 64.190.78.0 – 64.190.79.255 | 512 | US |
allocated | 2002-05-31 | d3f7999eda1e… |
| 64.190.82.0 – 64.190.82.255 | 256 | US |
allocated | 2002-05-31 | f9bdc9d330fa… |
| 64.190.83.0 – 64.190.83.255 | 256 | US |
allocated | 2002-05-31 | d3f7999eda1e… |
| 64.190.88.0 – 64.190.88.255 | 256 | US |
allocated | 2002-05-31 | d3f7999eda1e… |
| 64.190.96.0 – 64.190.96.255 | 256 | US |
allocated | 2002-05-31 | d3f7999eda1e… |
| 64.190.98.0 – 64.190.99.255 | 512 | US |
allocated | 2002-05-31 | d3f7999eda1e… |
| 64.190.100.0 – 64.190.100.255 | 256 | US |
allocated | 2002-05-31 | d3f7999eda1e… |
| 64.190.104.0 – 64.190.107.255 | 1,024 | US |
allocated | 2002-05-31 | d3f7999eda1e… |
| 64.190.108.0 – 64.190.109.255 | 512 | US |
allocated | 2002-05-31 | d3f7999eda1e… |
| 64.190.123.0 – 64.190.123.255 | 256 | US |
allocated | 2002-05-31 | d3f7999eda1e… |
| 64.190.124.0 – 64.190.125.255 | 512 | US |
allocated | 2002-05-31 | d3f7999eda1e… |
| 64.190.126.0 – 64.190.126.255 | 256 | US |
allocated | 2002-05-31 | d3f7999eda1e… |
| 64.190.127.0 – 64.190.127.255 | 256 | US |
allocated | 2002-05-31 | d3f7999eda1e… |
| 64.190.128.0 – 64.190.135.255 | 2,048 | US |
allocated | 2002-05-31 | d3f7999eda1e… |
| 64.190.136.0 – 64.190.136.255 | 256 | US |
allocated | 2002-05-31 | f9bdc9d330fa… |
| 64.190.142.0 – 64.190.143.255 | 512 | US |
allocated | 2002-05-31 | d3f7999eda1e… |
| 64.190.144.0 – 64.190.144.255 | 256 | US |
allocated | 2002-05-31 | d3f7999eda1e… |
| 64.190.147.0 – 64.190.147.255 | 256 | US |
allocated | 2002-05-31 | f9bdc9d330fa… |
| 64.190.150.0 – 64.190.150.255 | 256 | US |
allocated | 2002-05-31 | d3f7999eda1e… |
| 64.190.152.0 – 64.190.153.255 | 512 | US |
allocated | 2002-05-31 | d3f7999eda1e… |
| 64.190.160.0 – 64.190.163.255 | 1,024 | US |
allocated | 2002-05-31 | d3f7999eda1e… |
| 64.190.164.0 – 64.190.165.255 | 512 | US |
allocated | 2002-05-31 | d3f7999eda1e… |
| 64.190.168.0 – 64.190.169.255 | 512 | US |
allocated | 2002-05-31 | d3f7999eda1e… |
| 64.190.171.0 – 64.190.171.255 | 256 | US |
allocated | 2002-05-31 | d3f7999eda1e… |
| 64.190.172.0 – 64.190.175.255 | 1,024 | US |
allocated | 2002-05-31 | d3f7999eda1e… |
| 64.190.176.0 – 64.190.179.255 | 1,024 | US |
allocated | 2002-05-31 | d3f7999eda1e… |
| 64.190.180.0 – 64.190.180.255 | 256 | US |
allocated | 2002-05-31 | d3f7999eda1e… |
| 64.190.182.0 – 64.190.183.255 | 512 | US |
allocated | 2002-05-31 | d3f7999eda1e… |
| 64.190.184.0 – 64.190.185.255 | 512 | US |
allocated | 2002-05-31 | d3f7999eda1e… |
| 64.190.187.0 – 64.190.187.255 | 256 | US |
allocated | 2002-05-31 | d3f7999eda1e… |
| 64.190.188.0 – 64.190.188.255 | 256 | US |
allocated | 2002-05-31 | d3f7999eda1e… |
| 64.190.189.0 – 64.190.189.255 | 256 | US |
allocated | 2002-05-31 | d3f7999eda1e… |
| 64.190.190.0 – 64.190.190.255 | 256 | US |
allocated | 2002-05-31 | d3f7999eda1e… |
| 64.190.200.0 – 64.190.200.255 | 256 | US |
allocated | 2002-05-31 | f9bdc9d330fa… |
| 64.190.207.0 – 64.190.207.255 | 256 | US |
allocated | 2002-05-31 | f9bdc9d330fa… |
| 64.190.208.0 – 64.190.211.255 | 1,024 | US |
allocated | 2002-05-31 | d3f7999eda1e… |
| 64.190.216.0 – 64.190.216.255 | 256 | US |
allocated | 2002-05-31 | d3f7999eda1e… |
| 64.190.220.0 – 64.190.223.255 | 1,024 | US |
allocated | 2002-05-31 | d3f7999eda1e… |
| 64.190.228.0 – 64.190.231.255 | 1,024 | US |
allocated | 2002-05-31 | d3f7999eda1e… |
| 64.190.232.0 – 64.190.235.255 | 1,024 | US |
allocated | 2002-05-31 | d3f7999eda1e… |
| 64.190.236.0 – 64.190.236.255 | 256 | US |
allocated | 2002-05-31 | d3f7999eda1e… |
| 64.190.240.0 – 64.190.240.255 | 256 | US |
allocated | 2002-05-31 | d3f7999eda1e… |
| 64.190.241.0 – 64.190.241.255 | 256 | US |
allocated | 2002-05-31 | f9bdc9d330fa… |
| 64.190.242.0 – 64.190.243.255 | 512 | US |
allocated | 2002-05-31 | d3f7999eda1e… |
| 64.190.244.0 – 64.190.247.255 | 1,024 | US |
allocated | 2002-05-31 | d3f7999eda1e… |
| 64.190.248.0 – 64.190.251.255 | 1,024 | US |
allocated | 2002-05-31 | d3f7999eda1e… |