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 |
|---|---|---|---|---|---|
| 172.240.0.0 – 172.240.255.255 | 65,536 |  US |
allocated | 2017-05-24 | 028f5d08b869… |
| 199.127.60.0 – 199.127.63.255 | 1,024 | US |
allocated | 2017-05-24 | df6a34ce16d3… |
| 216.41.128.0 – 216.41.135.255 | 2,048 | US |
allocated | 2017-05-24 | 4b69bef2679c… |
| 147.92.120.0 – 147.92.127.255 | 2,048 | US |
allocated | 2017-05-23 | 73e513383853… |
| 170.76.196.0 – 170.76.196.255 | 256 | US |
allocated | 2017-05-23 | 1fae3e370540… |
| 192.203.249.0 – 192.203.249.255 | 256 | US |
allocated | 2017-05-23 | 92347f2db54a… |
| 23.175.128.0 – 23.175.128.255 | 256 |  CA |
allocated | 2017-05-22 | 03f23e3ed105… |
| 23.176.128.0 – 23.176.128.255 | 256 | US |
allocated | 2017-05-22 | 9a59945e4e8c… |
| 148.66.36.0 – 148.66.37.255 | 512 | US |
allocated | 2017-05-22 | a9546350cfc8… |
| 168.245.216.0 – 168.245.223.255 | 2,048 | US |
allocated | 2017-05-22 | 1109edef871c… |
| 207.189.160.0 – 207.189.160.255 | 256 | US |
allocated | 2017-05-22 | a571264fbec1… |
| 206.225.192.0 – 206.225.223.255 | 8,192 | US |
allocated | 2017-05-19 | eb00bff0dd60… |
| 67.221.48.0 – 67.221.63.255 | 4,096 | CA |
allocated | 2017-05-18 | 04cd1b128d33… |
| 97.64.48.0 – 97.64.63.255 | 4,096 | US |
allocated | 2017-05-18 | c69b147ef431… |
| 104.129.157.0 – 104.129.157.255 | 256 | US |
allocated | 2017-05-18 | 20c779319184… |
| 134.56.0.0 – 134.56.255.255 | 65,536 | US |
allocated | 2017-05-18 | feae0c5faca3… |
| 199.27.150.0 – 199.27.151.255 | 512 | US |
allocated | 2017-05-18 | 1f94f1ce25dd… |
| 209.182.240.0 – 209.182.247.255 | 2,048 | US |
allocated | 2017-05-18 | d56874c0ea53… |
| 66.165.224.0 – 66.165.255.255 | 8,192 | US |
allocated | 2017-05-17 | 02dae35f3428… |
| 66.206.0.0 – 66.206.31.255 | 8,192 | US |
allocated | 2017-05-17 | 02dae35f3428… |
| 67.218.128.0 – 67.218.159.255 | 8,192 | CA |
allocated | 2017-05-17 | 98baf26d77fd… |
| 69.171.64.0 – 69.171.79.255 | 4,096 | CA |
allocated | 2017-05-17 | 98baf26d77fd… |
| 162.249.188.0 – 162.249.191.255 | 1,024 | US |
allocated | 2017-05-17 | 66e73e5c6fb8… |
| 216.129.152.0 – 216.129.159.255 | 2,048 | US |
allocated | 2017-05-17 | 4c88d0fd8afe… |
| 216.163.199.0 – 216.163.199.255 | 256 | US |
allocated | 2017-05-17 | 62ed8e55b98b… |
| 23.174.128.0 – 23.174.128.255 | 256 | US |
allocated | 2017-05-16 | e71d75d801ce… |
| 148.59.147.0 – 148.59.147.255 | 256 | US |
allocated | 2017-05-16 | c02426afa698… |
| 148.59.186.0 – 148.59.187.255 | 512 | US |
allocated | 2017-05-16 | 5235fe637669… |
| 23.173.128.0 – 23.173.128.255 | 256 | US |
allocated | 2017-05-15 | 67b87a2445ef… |
| 74.114.156.0 – 74.114.157.255 | 512 | US |
allocated | 2017-05-15 | 10b9d2285d51… |
| 162.218.248.0 – 162.218.251.255 | 1,024 | US |
allocated | 2017-05-12 | 8af631d549ff… |
| 208.93.100.0 – 208.93.103.255 | 1,024 | US |
allocated | 2017-05-12 | ffa76d7edbca… |
| 104.129.168.0 – 104.129.171.255 | 1,024 | US |
allocated | 2017-05-11 | 906a958514a4… |
| 168.245.198.0 – 168.245.199.255 | 512 | CA |
allocated | 2017-05-11 | c86ee0d9d7ed… |
| 168.245.200.0 – 168.245.203.255 | 1,024 | US |
allocated | 2017-05-11 | f559546df39b… |
| 170.76.198.0 – 170.76.198.255 | 256 | US |
allocated | 2017-05-11 | f0d4346ae856… |
| 185.20.220.0 – 185.20.223.255 | 1,024 | US |
allocated | 2017-05-11 | a803def06352… |
| 199.30.139.0 – 199.30.139.255 | 256 | US |
allocated | 2017-05-11 | 4f0b9e2c44f3… |
| 199.102.72.0 – 199.102.75.255 | 1,024 | US |
allocated | 2017-05-11 | 8b01542d4e34… |
| 208.70.170.0 – 208.70.170.255 | 256 | US |
allocated | 2017-05-11 | 72e08ef8edb1… |
| 23.171.128.0 – 23.171.128.255 | 256 | CA |
allocated | 2017-05-10 | 8c0e300bc23a… |
| 170.76.197.0 – 170.76.197.255 | 256 | US |
allocated | 2017-05-10 | 0d6001884415… |
| 208.103.164.0 – 208.103.164.255 | 256 | US |
allocated | 2017-05-10 | a447ca07d87b… |
| 23.169.128.0 – 23.169.128.255 | 256 | US |
allocated | 2017-05-09 | a89fdffd40fc… |
| 199.255.12.0 – 199.255.13.255 | 512 | US |
allocated | 2017-05-09 | db1cb5c7f90e… |
| 204.13.230.0 – 204.13.230.255 | 256 | US |
allocated | 2017-05-09 | 600ff5788630… |
| 208.103.163.0 – 208.103.163.255 | 256 | US |
allocated | 2017-05-09 | f578a53040b8… |
| 74.119.236.0 – 74.119.236.255 | 256 | US |
allocated | 2017-05-08 | e6963764cd21… |
| 168.245.204.0 – 168.245.204.255 | 256 | US |
allocated | 2017-05-08 | b766b6b38eb0… |
| 174.138.224.0 – 174.138.255.255 | 8,192 | US |
allocated | 2017-05-08 | de182d4321c5… |
| 192.140.5.0 – 192.140.5.255 | 256 | US |
allocated | 2017-05-08 | 4602362b326f… |
| 192.140.6.0 – 192.140.6.255 | 256 | US |
allocated | 2017-05-08 | 2566ca37fae0… |
| 136.22.64.0 – 136.22.127.255 | 16,384 | US |
allocated | 2017-05-05 | e15ce71ff533… |
| 170.52.48.0 – 170.52.55.255 | 2,048 | US |
allocated | 2017-05-05 | fe1bf20bce56… |
| 170.52.56.0 – 170.52.59.255 | 1,024 | US |
allocated | 2017-05-05 | fe1bf20bce56… |
| 170.52.60.0 – 170.52.63.255 | 1,024 | US |
allocated | 2017-05-05 | 4fcc2e148773… |
| 199.87.174.0 – 199.87.174.255 | 256 | US |
allocated | 2017-05-05 | e8280907c8d3… |
| 209.182.224.0 – 209.182.227.255 | 1,024 | US |
allocated | 2017-05-05 | 705b310af007… |
| 23.165.128.0 – 23.165.128.255 | 256 | US |
allocated | 2017-05-04 | 493036ef1656… |
| 23.166.128.0 – 23.166.128.255 | 256 | US |
allocated | 2017-05-04 | d0c4027545fc… |
| 23.167.128.0 – 23.167.128.255 | 256 | US |
allocated | 2017-05-04 | 6386d5c4806c… |
| 52.128.28.0 – 52.128.28.255 | 256 | US |
allocated | 2017-05-04 | 8359d2e5873b… |
| 89.239.48.0 – 89.239.63.255 | 4,096 | US |
allocated | 2017-05-04 | c17b4db6c788… |
| 104.225.212.0 – 104.225.213.255 | 512 | US |
allocated | 2017-05-04 | 94c4397cddd9… |
| 141.193.8.0 – 141.193.11.255 | 1,024 | US |
allocated | 2017-05-04 | 6218abdbccd1… |
| 168.245.206.0 – 168.245.206.255 | 256 | US |
allocated | 2017-05-04 | 62ed8e55b98b… |
| 170.52.16.0 – 170.52.19.255 | 1,024 | US |
allocated | 2017-05-04 | 579bec4a0fe1… |
| 207.154.128.0 – 207.154.191.255 | 16,384 | US |
allocated | 2017-05-04 | 4c0bc9442405… |
| 207.229.92.0 – 207.229.92.255 | 256 | US |
allocated | 2017-05-04 | 40ca11250495… |
| 207.229.93.0 – 207.229.93.255 | 256 | US |
allocated | 2017-05-04 | 62ed8e55b98b… |
| 209.182.221.0 – 209.182.221.255 | 256 | CA |
allocated | 2017-05-04 | fd826c4a557f… |
| 141.193.21.0 – 141.193.21.255 | 256 | US |
allocated | 2017-05-03 | 0bbfebc2c239… |
| 162.217.59.0 – 162.217.59.255 | 256 | US |
allocated | 2017-05-03 | 8e67892e7d14… |
| 162.223.122.0 – 162.223.122.255 | 256 | US |
allocated | 2017-05-03 | 62ed8e55b98b… |
| 168.245.205.0 – 168.245.205.255 | 256 | US |
allocated | 2017-05-03 | 0e09bb81fe2f… |
| 192.82.114.0 – 192.82.114.255 | 256 | US |
allocated | 2017-05-03 | 33ca4c11c4c8… |
| 216.57.120.0 – 216.57.120.255 | 256 | US |
allocated | 2017-05-03 | fccc4b4b8f86… |
| 23.163.128.0 – 23.163.128.255 | 256 | US |
allocated | 2017-05-02 | 662bbdeeb658… |
| 204.13.77.0 – 204.13.77.255 | 256 | US |
allocated | 2017-05-02 | a221abfb1dce… |
| 208.70.172.0 – 208.70.172.255 | 256 | US |
allocated | 2017-05-02 | 88dba0c4e2af… |
| 52.119.32.0 – 52.119.35.255 | 1,024 | US |
allocated | 2017-05-01 | 0812ef0e19fb… |
| 148.59.184.0 – 148.59.185.255 | 512 | US |
allocated | 2017-05-01 | 62ed8e55b98b… |
| 168.245.208.0 – 168.245.209.255 | 512 | US |
allocated | 2017-05-01 | 198fb4f07df7… |
| 23.162.128.0 – 23.162.128.255 | 256 | US |
allocated | 2017-04-28 | a90b0ab07ba7… |
| 74.116.50.0 – 74.116.51.255 | 512 | US |
allocated | 2017-04-28 | b8b9832c4739… |
| 104.129.176.0 – 104.129.179.255 | 1,024 | US |
allocated | 2017-04-28 | cbdf6fbba370… |
| 104.225.216.0 – 104.225.223.255 | 2,048 | US |
allocated | 2017-04-28 | 6e808e31a275… |
| 148.59.188.0 – 148.59.191.255 | 1,024 | US |
allocated | 2017-04-28 | 69a0ba0e7e03… |
| 168.245.207.0 – 168.245.207.255 | 256 | CA |
allocated | 2017-04-28 | d841aa61be02… |
| 192.84.236.0 – 192.84.236.255 | 256 | CA |
allocated | 2017-04-28 | d841aa61be02… |
| 216.55.240.0 – 216.55.255.255 | 4,096 | US |
allocated | 2017-04-28 | 7f1938ceeaa4… |
| 23.161.128.0 – 23.161.128.255 | 256 | US |
allocated | 2017-04-27 | 3df06aeb7258… |
| 64.30.159.0 – 64.30.159.255 | 256 | US |
allocated | 2017-04-27 | 2132ea4a2a6a… |
| 147.92.96.0 – 147.92.111.255 | 4,096 | US |
allocated | 2017-04-27 | 90f9e877ce83… |
| 170.76.155.0 – 170.76.155.255 | 256 | US |
allocated | 2017-04-27 | 3e1f680918d5… |
| 192.231.91.0 – 192.231.91.255 | 256 | US |
allocated | 2017-04-27 | 8338e8cc2a7d… |
| 208.93.96.0 – 208.93.99.255 | 1,024 | US |
allocated | 2017-04-27 | b758139df774… |
| 65.99.96.0 – 65.99.127.255 | 8,192 | US |
allocated | 2017-04-26 | 98e6c615fd07… |
| 104.225.214.0 – 104.225.214.255 | 256 | US |
allocated | 2017-04-26 | 49fd0b2bd48b… |
| 138.128.230.0 – 138.128.231.255 | 512 | US |
allocated | 2017-04-26 | 4980b8217915… |