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 |
|---|---|---|---|---|---|
| 207.229.103.0 – 207.229.103.255 | 256 |  US |
allocated | 2017-10-03 | 0144b666cf95… |
| 207.229.106.0 – 207.229.107.255 | 512 | US |
allocated | 2017-10-03 | 093b2b60bffb… |
| 216.41.188.0 – 216.41.189.255 | 512 | US |
allocated | 2017-10-03 | 95263e34c0ba… |
| 216.41.191.0 – 216.41.191.255 | 256 | US |
allocated | 2017-10-03 | 95263e34c0ba… |
| 216.151.128.0 – 216.151.159.255 | 8,192 | US |
allocated | 2017-10-03 | f4eeba15c196… |
| 192.12.154.0 – 192.12.154.255 | 256 | US |
allocated | 2017-10-02 | f764c379acf3… |
| 35.208.0.0 – 35.223.255.255 | 1,048,576 | US |
allocated | 2017-09-29 | 5cb965e996bf… |
| 35.224.0.0 – 35.239.255.255 | 1,048,576 | US |
allocated | 2017-09-29 | 5cb965e996bf… |
| 35.240.0.0 – 35.247.255.255 | 524,288 | US |
allocated | 2017-09-29 | 5cb965e996bf… |
| 148.59.154.0 – 148.59.154.255 | 256 | US |
allocated | 2017-09-29 | e03cf68cd27c… |
| 148.64.62.0 – 148.64.63.255 | 512 | US |
allocated | 2017-09-29 | f9436c8d6001… |
| 168.245.160.0 – 168.245.175.255 | 4,096 | US |
allocated | 2017-09-29 | 061e2bc73429… |
| 173.195.160.0 – 173.195.175.255 | 4,096 | US |
allocated | 2017-09-29 | 4942046eee23… |
| 209.94.72.0 – 209.94.75.255 | 1,024 | US |
allocated | 2017-09-29 | 4a9f591a2f98… |
| 52.129.16.0 – 52.129.19.255 | 1,024 | US |
allocated | 2017-09-28 | 0250442da5be… |
| 148.59.170.0 – 148.59.171.255 | 512 | US |
allocated | 2017-09-28 | 53bc3a48cc02… |
| 192.5.73.0 – 192.5.73.255 | 256 | US |
allocated | 2017-09-28 | 3cf78b8b8152… |
| 213.159.132.0 – 213.159.135.255 | 1,024 | US |
allocated | 2017-09-28 | 21a400292c3c… |
| 199.247.159.0 – 199.247.159.255 | 256 |  CA |
allocated | 2017-09-27 | f1bc5e2c3ac3… |
| 23.142.192.0 – 23.142.192.255 | 256 | US |
allocated | 2017-09-26 | 1ebf7cd5bc63… |
| 69.160.162.0 – 69.160.163.255 | 512 | US |
allocated | 2017-09-26 | b86c84374658… |
| 148.59.153.0 – 148.59.153.255 | 256 | US |
allocated | 2017-09-26 | d0f446cfc167… |
| 160.238.23.0 – 160.238.23.255 | 256 | US |
allocated | 2017-09-26 | 52f66363752a… |
| 216.213.48.0 – 216.213.63.255 | 4,096 | US |
allocated | 2017-09-26 | fc3626758c51… |
| 160.238.43.0 – 160.238.43.255 | 256 | US |
allocated | 2017-09-25 | 9929558186cf… |
| 170.76.203.0 – 170.76.203.255 | 256 | US |
allocated | 2017-09-25 | 07f7fe0af338… |
| 205.166.231.0 – 205.166.231.255 | 256 | US |
allocated | 2017-09-25 | 459c18177cb4… |
| 23.141.192.0 – 23.141.192.255 | 256 | US |
allocated | 2017-09-22 | 0c61edc389d8… |
| 66.60.226.0 – 66.60.226.255 | 256 | US |
allocated | 2017-09-22 | 3a81fc528822… |
| 66.60.234.0 – 66.60.234.255 | 256 | US |
allocated | 2017-09-22 | 3a81fc528822… |
| 66.60.241.0 – 66.60.241.255 | 256 | US |
allocated | 2017-09-22 | 3a81fc528822… |
| 66.60.245.0 – 66.60.245.255 | 256 | US |
allocated | 2017-09-22 | 3a81fc528822… |
| 66.249.99.0 – 66.249.99.255 | 256 | US |
allocated | 2017-09-22 | 3a81fc528822… |
| 66.249.100.0 – 66.249.101.255 | 512 | US |
allocated | 2017-09-22 | 3a81fc528822… |
| 66.249.108.0 – 66.249.108.255 | 256 | US |
allocated | 2017-09-22 | 3a81fc528822… |
| 66.249.111.0 – 66.249.111.255 | 256 | US |
allocated | 2017-09-22 | 3a81fc528822… |
| 66.249.113.0 – 66.249.113.255 | 256 | US |
allocated | 2017-09-22 | 3a81fc528822… |
| 66.249.124.0 – 66.249.124.255 | 256 | US |
allocated | 2017-09-22 | 3a81fc528822… |
| 72.20.129.0 – 72.20.129.255 | 256 | US |
allocated | 2017-09-22 | 3a81fc528822… |
| 72.20.132.0 – 72.20.135.255 | 1,024 | US |
allocated | 2017-09-22 | 3a81fc528822… |
| 72.20.138.0 – 72.20.138.255 | 256 | US |
allocated | 2017-09-22 | 3a81fc528822… |
| 72.20.140.0 – 72.20.140.255 | 256 | US |
allocated | 2017-09-22 | 3a81fc528822… |
| 72.20.144.0 – 72.20.144.255 | 256 | US |
allocated | 2017-09-22 | 3a81fc528822… |
| 72.20.146.0 – 72.20.146.255 | 256 | US |
allocated | 2017-09-22 | 3a81fc528822… |
| 72.20.152.0 – 72.20.153.255 | 512 | US |
allocated | 2017-09-22 | 3a81fc528822… |
| 72.20.155.0 – 72.20.155.255 | 256 | US |
allocated | 2017-09-22 | 3a81fc528822… |
| 72.20.156.0 – 72.20.157.255 | 512 | US |
allocated | 2017-09-22 | 3a81fc528822… |
| 72.20.158.0 – 72.20.158.255 | 256 | US |
allocated | 2017-09-22 | 3a81fc528822… |
| 74.118.132.0 – 74.118.132.255 | 256 | US |
allocated | 2017-09-22 | 0a39b44002b4… |
| 74.124.32.0 – 74.124.33.255 | 512 | US |
allocated | 2017-09-22 | 3a81fc528822… |
| 74.124.44.0 – 74.124.44.255 | 256 | US |
allocated | 2017-09-22 | 3a81fc528822… |
| 74.124.48.0 – 74.124.48.255 | 256 | US |
allocated | 2017-09-22 | 3a81fc528822… |
| 74.124.51.0 – 74.124.51.255 | 256 | US |
allocated | 2017-09-22 | 3a81fc528822… |
| 74.124.58.0 – 74.124.59.255 | 512 | US |
allocated | 2017-09-22 | 3a81fc528822… |
| 104.238.252.0 – 104.238.255.255 | 1,024 | US |
allocated | 2017-09-22 | 67a4294bcf69… |
| 148.59.172.0 – 148.59.173.255 | 512 | US |
allocated | 2017-09-22 | a534c2ad70ca… |
| 162.220.64.0 – 162.220.65.255 | 512 | US |
allocated | 2017-09-22 | e0dd4575597d… |
| 172.103.80.0 – 172.103.87.255 | 2,048 | US |
allocated | 2017-09-22 | 88a63c2539ed… |
| 205.196.181.0 – 205.196.181.255 | 256 | US |
allocated | 2017-09-22 | 3a81fc528822… |
| 205.196.182.0 – 205.196.182.255 | 256 | US |
allocated | 2017-09-22 | 3a81fc528822… |
| 205.196.189.0 – 205.196.189.255 | 256 | US |
allocated | 2017-09-22 | 3a81fc528822… |
| 205.196.190.0 – 205.196.191.255 | 512 | US |
allocated | 2017-09-22 | 3a81fc528822… |
| 208.103.170.0 – 208.103.170.255 | 256 | US |
allocated | 2017-09-22 | 2a9939523f3c… |
| 216.117.213.0 – 216.117.213.255 | 256 | US |
allocated | 2017-09-22 | 0513823954df… |
| 216.193.128.0 – 216.193.191.255 | 16,384 | US |
allocated | 2017-09-22 | 5d20ce791cd8… |
| 23.141.64.0 – 23.141.64.255 | 256 | US |
allocated | 2017-09-21 | c6ec46344316… |
| 66.23.220.0 – 66.23.223.255 | 1,024 | US |
allocated | 2017-09-21 | 3114d5bbd365… |
| 74.118.133.0 – 74.118.133.255 | 256 | US |
allocated | 2017-09-21 | 1e3e9c95b77d… |
| 139.60.152.0 – 139.60.155.255 | 1,024 | US |
allocated | 2017-09-21 | 08a0966187c0… |
| 139.60.168.0 – 139.60.171.255 | 1,024 | US |
allocated | 2017-09-21 | 61d7f87bc87e… |
| 139.60.226.0 – 139.60.226.255 | 256 | US |
allocated | 2017-09-21 | 00fe8dcde0e5… |
| 142.154.226.0 – 142.154.226.255 | 256 | CA |
allocated | 2017-09-21 | 0ef0cbe710ef… |
| 207.229.67.0 – 207.229.67.255 | 256 | US |
allocated | 2017-09-21 | 0bff4e656254… |
| 216.71.80.0 – 216.71.95.255 | 4,096 | CA |
allocated | 2017-09-21 | df04ba7e5e16… |
| 52.119.8.0 – 52.119.8.255 | 256 | US |
allocated | 2017-09-20 | bb915761c419… |
| 74.113.202.0 – 74.113.203.255 | 512 | US |
allocated | 2017-09-20 | b2ed8ec67894… |
| 74.114.54.0 – 74.114.55.255 | 512 | US |
allocated | 2017-09-20 | 938336013df6… |
| 104.36.72.0 – 104.36.75.255 | 1,024 | US |
allocated | 2017-09-20 | 26ee512a376b… |
| 162.219.136.0 – 162.219.139.255 | 1,024 | US |
allocated | 2017-09-20 | ef8a78fc2746… |
| 162.220.66.0 – 162.220.67.255 | 512 | US |
allocated | 2017-09-20 | 52dfd9bf294e… |
| 173.242.176.0 – 173.242.191.255 | 4,096 | CA |
allocated | 2017-09-20 | f046ddd53b88… |
| 192.92.182.0 – 192.92.182.255 | 256 | US |
allocated | 2017-09-20 | 54572ddc9fb0… |
| 209.140.128.0 – 209.140.191.255 | 16,384 | US |
allocated | 2017-09-20 | 6cf6bfa46efa… |
| 52.124.1.0 – 52.124.1.255 | 256 | US |
allocated | 2017-09-19 | 0c734922e3a5… |
| 66.23.216.0 – 66.23.219.255 | 1,024 | US |
allocated | 2017-09-19 | 2c48023af0e3… |
| 207.229.100.0 – 207.229.101.255 | 512 | US |
allocated | 2017-09-19 | 88a63c2539ed… |
| 208.73.240.0 – 208.73.243.255 | 1,024 | US |
allocated | 2017-09-19 | 06d256c92953… |
| 216.117.223.0 – 216.117.223.255 | 256 | US |
allocated | 2017-09-19 | 00cdfd9d316d… |
| 69.195.160.0 – 69.195.191.255 | 8,192 | US |
allocated | 2017-09-18 | c2c7cdeb6eb9… |
| 97.64.77.0 – 97.64.77.255 | 256 | US |
allocated | 2017-09-18 | ac87c85b583c… |
| 148.59.156.0 – 148.59.159.255 | 1,024 | US |
allocated | 2017-09-18 | cb948a2bb4c7… |
| 208.78.83.0 – 208.78.83.255 | 256 | US |
allocated | 2017-09-18 | 7750947fc487… |
| 209.237.192.0 – 209.237.223.255 | 8,192 | US |
allocated | 2017-09-18 | c2c7cdeb6eb9… |
| 64.190.154.0 – 64.190.155.255 | 512 | US |
allocated | 2017-09-15 | c69d336501b4… |
| 170.76.207.0 – 170.76.207.255 | 256 | US |
allocated | 2017-09-15 | 81728de3008c… |
| 205.142.64.0 – 205.142.65.255 | 512 | US |
allocated | 2017-09-15 | 5de100c9ec74… |
| 160.238.22.0 – 160.238.22.255 | 256 | US |
allocated | 2017-09-14 | 55aa82c802d9… |
| 206.71.139.0 – 206.71.139.255 | 256 | US |
allocated | 2017-09-14 | e71d75d801ce… |
| 9.9.9.0 – 9.9.9.255 | 256 | US |
allocated | 2017-09-13 | 426977ab37bb… |
| 23.130.129.0 – 23.130.129.255 | 256 | US |
allocated | 2017-09-13 | 101da9736fa7… |