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
1,645,629,696
📦
IPv4 networks
76,708
delegated blocks
🧭
IPv6 networks
11,353
delegated blocks
🔗
Autonomous systems
34,059
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 206.198.196.0 – 206.198.199.255 | 1,024 |  US |
allocated | 2018-01-12 | 45410029dc4f… |
| 208.87.96.0 – 208.87.103.255 | 2,048 | US |
allocated | 2018-01-12 | 26ad193da373… |
| 209.127.0.0 – 209.127.31.255 | 8,192 |  CA |
allocated | 2018-01-12 | 785a21b4192b… |
| 209.127.32.0 – 209.127.47.255 | 4,096 | CA |
allocated | 2018-01-12 | 785a21b4192b… |
| 209.127.48.0 – 209.127.48.255 | 256 | CA |
allocated | 2018-01-12 | 785a21b4192b… |
| 209.127.50.0 – 209.127.51.255 | 512 | CA |
allocated | 2018-01-12 | 785a21b4192b… |
| 209.127.52.0 – 209.127.55.255 | 1,024 | CA |
allocated | 2018-01-12 | 785a21b4192b… |
| 209.127.56.0 – 209.127.59.255 | 1,024 | CA |
allocated | 2018-01-12 | 785a21b4192b… |
| 209.127.60.0 – 209.127.61.255 | 512 | CA |
allocated | 2018-01-12 | 785a21b4192b… |
| 209.127.62.0 – 209.127.62.255 | 256 | CA |
allocated | 2018-01-12 | 785a21b4192b… |
| 209.127.72.0 – 209.127.79.255 | 2,048 | CA |
allocated | 2018-01-12 | 785a21b4192b… |
| 209.127.96.0 – 209.127.99.255 | 1,024 | CA |
allocated | 2018-01-12 | 785a21b4192b… |
| 209.127.104.0 – 209.127.111.255 | 2,048 | CA |
allocated | 2018-01-12 | 785a21b4192b… |
| 209.127.112.0 – 209.127.127.255 | 4,096 | CA |
allocated | 2018-01-12 | 785a21b4192b… |
| 209.127.136.0 – 209.127.137.255 | 512 | CA |
allocated | 2018-01-12 | 785a21b4192b… |
| 209.127.138.0 – 209.127.138.255 | 256 | CA |
allocated | 2018-01-12 | 785a21b4192b… |
| 209.127.142.0 – 209.127.143.255 | 512 | CA |
allocated | 2018-01-12 | 785a21b4192b… |
| 209.127.144.0 – 209.127.151.255 | 2,048 | CA |
allocated | 2018-01-12 | 785a21b4192b… |
| 209.127.176.0 – 209.127.183.255 | 2,048 | CA |
allocated | 2018-01-12 | 785a21b4192b… |
| 209.127.184.0 – 209.127.187.255 | 1,024 | CA |
allocated | 2018-01-12 | 785a21b4192b… |
| 209.127.188.0 – 209.127.189.255 | 512 | CA |
allocated | 2018-01-12 | 785a21b4192b… |
| 209.127.191.0 – 209.127.191.255 | 256 | CA |
allocated | 2018-01-12 | 785a21b4192b… |
| 209.127.192.0 – 209.127.192.255 | 256 | CA |
allocated | 2018-01-12 | 785a21b4192b… |
| 209.127.194.0 – 209.127.194.255 | 256 | CA |
allocated | 2018-01-12 | 785a21b4192b… |
| 209.127.196.0 – 209.127.196.255 | 256 | CA |
allocated | 2018-01-12 | 785a21b4192b… |
| 209.127.198.0 – 209.127.198.255 | 256 | CA |
allocated | 2018-01-12 | 785a21b4192b… |
| 209.127.223.0 – 209.127.223.255 | 256 | CA |
allocated | 2018-01-12 | 785a21b4192b… |
| 209.127.228.0 – 209.127.229.255 | 512 | CA |
allocated | 2018-01-12 | 785a21b4192b… |
| 209.127.242.0 – 209.127.243.255 | 512 | CA |
allocated | 2018-01-12 | 785a21b4192b… |
| 209.127.244.0 – 209.127.245.255 | 512 | CA |
allocated | 2018-01-12 | 785a21b4192b… |
| 209.127.252.0 – 209.127.253.255 | 512 | CA |
allocated | 2018-01-12 | 785a21b4192b… |
| 216.152.16.0 – 216.152.31.255 | 4,096 | US |
allocated | 2018-01-12 | 937cc7ed5253… |
| 216.251.48.0 – 216.251.63.255 | 4,096 | US |
allocated | 2018-01-12 | 79c1cbc51a7c… |
| 208.68.120.0 – 208.68.127.255 | 2,048 | US |
allocated | 2018-01-11 | 3a16a8fcc501… |
| 23.166.192.0 – 23.166.192.255 | 256 | US |
allocated | 2018-01-10 | 7954af5d06e6… |
| 63.32.0.0 – 63.35.255.255 | 262,144 | US |
allocated | 2018-01-10 | 20c786e8edd8… |
| 64.252.64.0 – 64.252.127.255 | 16,384 | US |
allocated | 2018-01-10 | 20c786e8edd8… |
| 64.252.128.0 – 64.252.191.255 | 16,384 | US |
allocated | 2018-01-10 | 20c786e8edd8… |
| 75.2.0.0 – 75.2.127.255 | 32,768 | US |
allocated | 2018-01-10 | 20c786e8edd8… |
| 75.2.128.0 – 75.2.191.255 | 16,384 | US |
allocated | 2018-01-10 | 20c786e8edd8… |
| 75.3.0.0 – 75.3.63.255 | 16,384 | US |
allocated | 2018-01-10 | 20c786e8edd8… |
| 75.3.128.0 – 75.3.191.255 | 16,384 | US |
allocated | 2018-01-10 | 20c786e8edd8… |
| 75.22.192.0 – 75.22.255.255 | 16,384 | US |
allocated | 2018-01-10 | 20c786e8edd8… |
| 75.45.128.0 – 75.45.191.255 | 16,384 | US |
allocated | 2018-01-10 | 20c786e8edd8… |
| 75.47.0.0 – 75.47.63.255 | 16,384 | US |
allocated | 2018-01-10 | 20c786e8edd8… |
| 75.47.128.0 – 75.47.191.255 | 16,384 | US |
allocated | 2018-01-10 | 20c786e8edd8… |
| 76.197.128.0 – 76.197.191.255 | 16,384 | US |
allocated | 2018-01-10 | 20c786e8edd8… |
| 76.205.64.0 – 76.205.127.255 | 16,384 | US |
allocated | 2018-01-10 | 20c786e8edd8… |
| 76.211.0.0 – 76.211.63.255 | 16,384 | US |
allocated | 2018-01-10 | 20c786e8edd8… |
| 76.223.0.0 – 76.223.127.255 | 32,768 | US |
allocated | 2018-01-10 | 20c786e8edd8… |
| 76.223.128.0 – 76.223.159.255 | 8,192 | US |
allocated | 2018-01-10 | 20c786e8edd8… |
| 76.223.160.0 – 76.223.175.255 | 4,096 | US |
allocated | 2018-01-10 | 20c786e8edd8… |
| 76.223.176.0 – 76.223.191.255 | 4,096 | US |
allocated | 2018-01-10 | 2d1b81482b74… |
| 76.238.0.0 – 76.238.63.255 | 16,384 | US |
allocated | 2018-01-10 | 20c786e8edd8… |
| 76.241.64.0 – 76.241.127.255 | 16,384 | US |
allocated | 2018-01-10 | 20c786e8edd8… |
| 76.252.0.0 – 76.252.63.255 | 16,384 | US |
allocated | 2018-01-10 | 20c786e8edd8… |
| 76.255.64.0 – 76.255.127.255 | 16,384 | US |
allocated | 2018-01-10 | 20c786e8edd8… |
| 99.10.0.0 – 99.10.63.255 | 16,384 | US |
allocated | 2018-01-10 | 20c786e8edd8… |
| 99.75.192.0 – 99.75.255.255 | 16,384 | US |
allocated | 2018-01-10 | 20c786e8edd8… |
| 99.76.64.0 – 99.76.127.255 | 16,384 | US |
allocated | 2018-01-10 | 20c786e8edd8… |
| 99.77.0.0 – 99.77.63.255 | 16,384 | US |
allocated | 2018-01-10 | 20c786e8edd8… |
| 99.77.128.0 – 99.77.255.255 | 32,768 | US |
allocated | 2018-01-10 | 20c786e8edd8… |
| 99.78.0.0 – 99.78.63.255 | 16,384 | US |
allocated | 2018-01-10 | 20c786e8edd8… |
| 99.78.128.0 – 99.78.255.255 | 32,768 | US |
allocated | 2018-01-10 | 20c786e8edd8… |
| 99.79.0.0 – 99.79.255.255 | 65,536 | US |
allocated | 2018-01-10 | 20c786e8edd8… |
| 99.80.0.0 – 99.81.255.255 | 131,072 | US |
allocated | 2018-01-10 | 20c786e8edd8… |
| 99.82.0.0 – 99.82.127.255 | 32,768 | US |
allocated | 2018-01-10 | 20c786e8edd8… |
| 99.82.128.0 – 99.82.191.255 | 16,384 | US |
allocated | 2018-01-10 | 20c786e8edd8… |
| 99.83.64.0 – 99.83.127.255 | 16,384 | US |
allocated | 2018-01-10 | 20c786e8edd8… |
| 99.83.128.0 – 99.83.255.255 | 32,768 | US |
allocated | 2018-01-10 | 20c786e8edd8… |
| 99.84.0.0 – 99.84.255.255 | 65,536 | US |
allocated | 2018-01-10 | 20c786e8edd8… |
| 99.85.128.0 – 99.85.255.255 | 32,768 | US |
allocated | 2018-01-10 | 20c786e8edd8… |
| 99.86.0.0 – 99.86.255.255 | 65,536 | US |
allocated | 2018-01-10 | 20c786e8edd8… |
| 99.87.0.0 – 99.87.127.255 | 32,768 | US |
allocated | 2018-01-10 | 20c786e8edd8… |
| 99.87.128.0 – 99.87.191.255 | 16,384 | US |
allocated | 2018-01-10 | 20c786e8edd8… |
| 99.105.128.0 – 99.105.191.255 | 16,384 | US |
allocated | 2018-01-10 | 20c786e8edd8… |
| 99.141.0.0 – 99.141.127.255 | 32,768 | US |
allocated | 2018-01-10 | 20c786e8edd8… |
| 99.144.192.0 – 99.144.255.255 | 16,384 | US |
allocated | 2018-01-10 | 20c786e8edd8… |
| 99.150.0.0 – 99.150.127.255 | 32,768 | US |
allocated | 2018-01-10 | 20c786e8edd8… |
| 99.151.64.0 – 99.151.127.255 | 16,384 | US |
allocated | 2018-01-10 | 20c786e8edd8… |
| 99.151.128.0 – 99.151.191.255 | 16,384 | US |
allocated | 2018-01-10 | 20c786e8edd8… |
| 99.156.192.0 – 99.156.255.255 | 16,384 | US |
allocated | 2018-01-10 | 20c786e8edd8… |
| 99.181.64.0 – 99.181.127.255 | 16,384 | US |
allocated | 2018-01-10 | d8512493772d… |
| 100.20.0.0 – 100.23.255.255 | 262,144 | US |
allocated | 2018-01-10 | 20c786e8edd8… |
| 100.24.0.0 – 100.31.255.255 | 524,288 | US |
allocated | 2018-01-10 | 20c786e8edd8… |
| 168.245.141.0 – 168.245.141.255 | 256 | US |
allocated | 2018-01-10 | b3a36c279a50… |
| 23.166.64.0 – 23.166.64.255 | 256 | US |
allocated | 2018-01-09 | dbff42160daa… |
| 162.253.200.0 – 162.253.203.255 | 1,024 | CA |
allocated | 2018-01-09 | aa44bd8a72d0… |
| 148.51.128.0 – 148.51.255.255 | 32,768 | US |
allocated | 2018-01-08 | 48e15959ba30… |
| 216.168.143.0 – 216.168.143.255 | 256 | US |
allocated | 2018-01-08 | 07d5f7e9bd32… |
| 23.165.64.0 – 23.165.64.255 | 256 | US |
allocated | 2018-01-05 | 3fc2e62fdcf9… |
| 143.204.0.0 – 143.204.255.255 | 65,536 | US |
allocated | 2018-01-05 | 4a8a91b5b89d… |
| 168.245.140.0 – 168.245.140.255 | 256 | US |
allocated | 2018-01-05 | e92ed7e1dad6… |
| 216.57.113.0 – 216.57.113.255 | 256 | US |
allocated | 2018-01-05 | 329ec3a33c33… |
| 199.247.80.0 – 199.247.83.255 | 1,024 |  PR |
allocated | 2018-01-04 | 39bdeed65816… |
| 199.247.88.0 – 199.247.95.255 | 2,048 | US |
allocated | 2018-01-04 | a5c04842d4c9… |
| 204.209.76.0 – 204.209.79.255 | 1,024 | CA |
allocated | 2018-01-04 | 5ebd35988c15… |
| 204.209.80.0 – 204.209.80.255 | 256 | CA |
allocated | 2018-01-04 | 5ebd35988c15… |
| 216.230.94.0 – 216.230.94.255 | 256 | US |
allocated | 2018-01-04 | 2365aca67685… |
| 162.212.32.0 – 162.212.32.255 | 256 | US |
allocated | 2018-01-03 | c69d87e303a3… |