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
1,645,590,528
📦
IPv4 networks
76,679
delegated blocks
🧭
IPv6 networks
11,339
delegated blocks
🔗
Autonomous systems
34,020
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 66.81.50.0 – 66.81.51.255 | 512 |  US |
allocated | 2012-02-13 | f1b92b3419bc… |
| 66.81.52.0 – 66.81.55.255 | 1,024 | US |
allocated | 2012-02-13 | f1b92b3419bc… |
| 66.81.56.0 – 66.81.63.255 | 2,048 | US |
allocated | 2012-02-13 | 12e60256aff4… |
| 66.81.64.0 – 66.81.79.255 | 4,096 | US |
allocated | 2012-02-13 | 12e60256aff4… |
| 66.81.80.0 – 66.81.80.255 | 256 | US |
allocated | 2012-02-13 | 12e60256aff4… |
| 66.81.81.0 – 66.81.81.255 | 256 | US |
allocated | 2012-02-13 | f1b92b3419bc… |
| 66.81.82.0 – 66.81.83.255 | 512 | US |
allocated | 2012-02-13 | 12e60256aff4… |
| 66.81.84.0 – 66.81.87.255 | 1,024 | US |
allocated | 2012-02-13 | f1b92b3419bc… |
| 66.81.88.0 – 66.81.91.255 | 1,024 | US |
allocated | 2012-02-13 | 12e60256aff4… |
| 66.81.92.0 – 66.81.93.255 | 512 | US |
allocated | 2012-02-13 | 12e60256aff4… |
| 66.81.94.0 – 66.81.94.255 | 256 | US |
allocated | 2012-02-13 | 12e60256aff4… |
| 66.81.95.0 – 66.81.95.255 | 256 | US |
allocated | 2012-02-13 | f1b92b3419bc… |
| 66.81.96.0 – 66.81.99.255 | 1,024 | US |
allocated | 2012-02-13 | 12e60256aff4… |
| 66.81.100.0 – 66.81.101.255 | 512 | US |
allocated | 2012-02-13 | 12e60256aff4… |
| 66.81.102.0 – 66.81.102.255 | 256 | US |
allocated | 2012-02-13 | 12e60256aff4… |
| 66.81.103.0 – 66.81.103.255 | 256 | US |
allocated | 2012-02-13 | f1b92b3419bc… |
| 66.81.104.0 – 66.81.105.255 | 512 | US |
allocated | 2012-02-13 | f1b92b3419bc… |
| 66.81.106.0 – 66.81.107.255 | 512 | US |
allocated | 2012-02-13 | 12e60256aff4… |
| 66.81.108.0 – 66.81.111.255 | 1,024 | US |
allocated | 2012-02-13 | 12e60256aff4… |
| 66.81.120.0 – 66.81.123.255 | 1,024 | US |
allocated | 2012-02-13 | f1b92b3419bc… |
| 66.81.124.0 – 66.81.127.255 | 1,024 | US |
allocated | 2012-02-13 | 12e60256aff4… |
| 66.81.128.0 – 66.81.131.255 | 1,024 | US |
allocated | 2012-02-13 | 12e60256aff4… |
| 66.81.132.0 – 66.81.132.255 | 256 | US |
allocated | 2012-02-13 | f1b92b3419bc… |
| 66.81.133.0 – 66.81.133.255 | 256 | US |
allocated | 2012-02-13 | 12e60256aff4… |
| 66.81.134.0 – 66.81.135.255 | 512 | US |
allocated | 2012-02-13 | 12e60256aff4… |
| 66.81.152.0 – 66.81.155.255 | 1,024 | US |
allocated | 2012-02-13 | 12e60256aff4… |
| 66.81.156.0 – 66.81.157.255 | 512 | US |
allocated | 2012-02-13 | 12e60256aff4… |
| 66.81.158.0 – 66.81.158.255 | 256 | US |
allocated | 2012-02-13 | 12e60256aff4… |
| 66.81.159.0 – 66.81.159.255 | 256 | US |
allocated | 2012-02-13 | f1b92b3419bc… |
| 66.81.208.0 – 66.81.211.255 | 1,024 | US |
allocated | 2012-02-13 | 12e60256aff4… |
| 66.81.224.0 – 66.81.225.255 | 512 | US |
allocated | 2012-02-13 | 12e60256aff4… |
| 66.81.226.0 – 66.81.226.255 | 256 | US |
allocated | 2012-02-13 | 12e60256aff4… |
| 66.81.227.0 – 66.81.227.255 | 256 | US |
allocated | 2012-02-13 | f1b92b3419bc… |
| 66.81.228.0 – 66.81.231.255 | 1,024 | US |
allocated | 2012-02-13 | 12e60256aff4… |
| 66.81.232.0 – 66.81.239.255 | 2,048 | US |
allocated | 2012-02-13 | 12e60256aff4… |
| 66.249.172.0 – 66.249.175.255 | 1,024 | US |
allocated | 2012-02-13 | f1b92b3419bc… |
| 66.249.176.0 – 66.249.191.255 | 4,096 | US |
allocated | 2012-02-13 | 12e60256aff4… |
| 67.203.65.0 – 67.203.65.255 | 256 | US |
allocated | 2012-02-13 | 12e60256aff4… |
| 67.203.66.0 – 67.203.67.255 | 512 | US |
allocated | 2012-02-13 | 12e60256aff4… |
| 67.203.68.0 – 67.203.71.255 | 1,024 | US |
allocated | 2012-02-13 | 12e60256aff4… |
| 67.203.72.0 – 67.203.79.255 | 2,048 | US |
allocated | 2012-02-13 | 12e60256aff4… |
| 67.203.80.0 – 67.203.87.255 | 2,048 | US |
allocated | 2012-02-13 | 12e60256aff4… |
| 67.203.88.0 – 67.203.91.255 | 1,024 | US |
allocated | 2012-02-13 | 12e60256aff4… |
| 67.203.92.0 – 67.203.92.255 | 256 | US |
allocated | 2012-02-13 | f1b92b3419bc… |
| 67.203.93.0 – 67.203.93.255 | 256 | US |
allocated | 2012-02-13 | 12e60256aff4… |
| 67.203.94.0 – 67.203.95.255 | 512 | US |
allocated | 2012-02-13 | 12e60256aff4… |
| 67.203.96.0 – 67.203.96.255 | 256 | US |
allocated | 2012-02-13 | 12e60256aff4… |
| 67.203.97.0 – 67.203.97.255 | 256 | US |
allocated | 2012-02-13 | f1b92b3419bc… |
| 67.203.98.0 – 67.203.99.255 | 512 | US |
allocated | 2012-02-13 | 12e60256aff4… |
| 67.203.100.0 – 67.203.100.255 | 256 | US |
allocated | 2012-02-13 | 12e60256aff4… |
| 67.203.101.0 – 67.203.101.255 | 256 | US |
allocated | 2012-02-13 | f1b92b3419bc… |
| 67.203.102.0 – 67.203.102.255 | 256 | US |
allocated | 2012-02-13 | f1b92b3419bc… |
| 67.203.103.0 – 67.203.103.255 | 256 | US |
allocated | 2012-02-13 | 12e60256aff4… |
| 67.203.104.0 – 67.203.107.255 | 1,024 | US |
allocated | 2012-02-13 | 12e60256aff4… |
| 67.203.108.0 – 67.203.108.255 | 256 | US |
allocated | 2012-02-13 | 12e60256aff4… |
| 67.203.109.0 – 67.203.109.255 | 256 | US |
allocated | 2012-02-13 | f1b92b3419bc… |
| 67.203.110.0 – 67.203.111.255 | 512 | US |
allocated | 2012-02-13 | 12e60256aff4… |
| 67.203.112.0 – 67.203.119.255 | 2,048 | US |
allocated | 2012-02-13 | 12e60256aff4… |
| 67.203.120.0 – 67.203.120.255 | 256 | US |
allocated | 2012-02-13 | 12e60256aff4… |
| 67.203.121.0 – 67.203.121.255 | 256 | US |
allocated | 2012-02-13 | f1b92b3419bc… |
| 67.203.122.0 – 67.203.122.255 | 256 | US |
allocated | 2012-02-13 | 12e60256aff4… |
| 67.203.123.0 – 67.203.123.255 | 256 | US |
allocated | 2012-02-13 | f1b92b3419bc… |
| 67.203.124.0 – 67.203.125.255 | 512 | US |
allocated | 2012-02-13 | 12e60256aff4… |
| 67.203.126.0 – 67.203.126.255 | 256 | US |
allocated | 2012-02-13 | 12e60256aff4… |
| 67.203.127.0 – 67.203.127.255 | 256 | US |
allocated | 2012-02-13 | f1b92b3419bc… |
| 69.19.135.0 – 69.19.135.255 | 256 | US |
allocated | 2012-02-13 | f1b92b3419bc… |
| 69.19.144.0 – 69.19.159.255 | 4,096 | US |
allocated | 2012-02-13 | 12e60256aff4… |
| 69.19.160.0 – 69.19.160.255 | 256 | US |
allocated | 2012-02-13 | 12e60256aff4… |
| 69.19.161.0 – 69.19.161.255 | 256 | US |
allocated | 2012-02-13 | f1b92b3419bc… |
| 69.19.162.0 – 69.19.163.255 | 512 | US |
allocated | 2012-02-13 | f1b92b3419bc… |
| 69.19.164.0 – 69.19.167.255 | 1,024 | US |
allocated | 2012-02-13 | f1b92b3419bc… |
| 69.19.176.0 – 69.19.183.255 | 2,048 | US |
allocated | 2012-02-13 | f1b92b3419bc… |
| 69.19.184.0 – 69.19.185.255 | 512 | US |
allocated | 2012-02-13 | f1b92b3419bc… |
| 69.19.186.0 – 69.19.187.255 | 512 | US |
allocated | 2012-02-13 | 12e60256aff4… |
| 69.19.188.0 – 69.19.189.255 | 512 | US |
allocated | 2012-02-13 | 12e60256aff4… |
| 69.19.190.0 – 69.19.190.255 | 256 | US |
allocated | 2012-02-13 | f1b92b3419bc… |
| 69.19.191.0 – 69.19.191.255 | 256 | US |
allocated | 2012-02-13 | 12e60256aff4… |
| 69.19.192.0 – 69.19.207.255 | 4,096 | US |
allocated | 2012-02-13 | 12e60256aff4… |
| 69.19.208.0 – 69.19.215.255 | 2,048 | US |
allocated | 2012-02-13 | 12e60256aff4… |
| 69.19.216.0 – 69.19.216.255 | 256 | US |
allocated | 2012-02-13 | 12e60256aff4… |
| 69.19.217.0 – 69.19.217.255 | 256 | US |
allocated | 2012-02-13 | f1b92b3419bc… |
| 69.19.218.0 – 69.19.219.255 | 512 | US |
allocated | 2012-02-13 | f1b92b3419bc… |
| 69.19.220.0 – 69.19.223.255 | 1,024 | US |
allocated | 2012-02-13 | f1b92b3419bc… |
| 69.19.224.0 – 69.19.227.255 | 1,024 | US |
allocated | 2012-02-13 | 12e60256aff4… |
| 69.19.228.0 – 69.19.228.255 | 256 | US |
allocated | 2012-02-13 | 12e60256aff4… |
| 69.19.229.0 – 69.19.229.255 | 256 | US |
allocated | 2012-02-13 | f1b92b3419bc… |
| 69.19.230.0 – 69.19.231.255 | 512 | US |
allocated | 2012-02-13 | 12e60256aff4… |
| 69.19.232.0 – 69.19.233.255 | 512 | US |
allocated | 2012-02-13 | 12e60256aff4… |
| 69.19.234.0 – 69.19.234.255 | 256 | US |
allocated | 2012-02-13 | 12e60256aff4… |
| 69.19.235.0 – 69.19.235.255 | 256 | US |
allocated | 2012-02-13 | f1b92b3419bc… |
| 69.19.236.0 – 69.19.237.255 | 512 | US |
allocated | 2012-02-13 | 12e60256aff4… |
| 69.19.238.0 – 69.19.239.255 | 512 | US |
allocated | 2012-02-13 | f1b92b3419bc… |
| 69.19.240.0 – 69.19.240.255 | 256 | US |
allocated | 2012-02-13 | f1b92b3419bc… |
| 69.19.241.0 – 69.19.241.255 | 256 | US |
allocated | 2012-02-13 | 12e60256aff4… |
| 69.19.242.0 – 69.19.243.255 | 512 | US |
allocated | 2012-02-13 | 12e60256aff4… |
| 69.19.244.0 – 69.19.245.255 | 512 | US |
allocated | 2012-02-13 | 12e60256aff4… |
| 69.19.246.0 – 69.19.247.255 | 512 | US |
allocated | 2012-02-13 | f1b92b3419bc… |
| 69.19.248.0 – 69.19.248.255 | 256 | US |
allocated | 2012-02-13 | f1b92b3419bc… |
| 69.19.249.0 – 69.19.249.255 | 256 | US |
allocated | 2012-02-13 | 12e60256aff4… |
| 69.19.250.0 – 69.19.251.255 | 512 | US |
allocated | 2012-02-13 | 12e60256aff4… |