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
1.64B
1,644,596,992
📦
IPv4 networks
76,794
delegated blocks
🧭
IPv6 networks
11,460
delegated blocks
🔗
Autonomous systems
34,157
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 216.126.192.0 – 216.126.199.255 | 2,048 |  US |
allocated | 2015-04-27 | 45410029dc4f… |
| 216.131.16.0 – 216.131.23.255 | 2,048 | US |
allocated | 2015-04-27 | 99d7a73d2d47… |
| 45.73.160.0 – 45.73.191.255 | 8,192 | US |
allocated | 2015-04-24 | 4dc2bb8f94c6… |
| 45.76.0.0 – 45.77.255.255 | 131,072 | US |
allocated | 2015-04-24 | e458cda96686… |
| 69.12.16.0 – 69.12.23.255 | 2,048 | US |
allocated | 2015-04-24 | 72786cf06d1c… |
| 192.131.255.0 – 192.131.255.255 | 256 | US |
allocated | 2015-04-24 | ae91a2221a63… |
| 192.135.224.0 – 192.135.224.255 | 256 | US |
allocated | 2015-04-24 | b49f8bd39316… |
| 192.207.34.0 – 192.207.35.255 | 512 | US |
allocated | 2015-04-24 | 3a66ebda8adb… |
| 192.208.158.0 – 192.208.159.255 | 512 | US |
allocated | 2015-04-24 | 708c35c8d7fd… |
| 192.209.18.0 – 192.209.19.255 | 512 | US |
allocated | 2015-04-24 | cf1738afbd92… |
| 192.210.42.0 – 192.210.43.255 | 512 | US |
allocated | 2015-04-24 | acefdf74cbbe… |
| 216.10.228.0 – 216.10.231.255 | 1,024 |  CA |
allocated | 2015-04-24 | e23590be198b… |
| 216.105.168.0 – 216.105.171.255 | 1,024 | US |
allocated | 2015-04-24 | 12231d597940… |
| 45.73.144.0 – 45.73.159.255 | 4,096 | US |
allocated | 2015-04-23 | 34d342be0361… |
| 45.74.160.0 – 45.74.175.255 | 4,096 | US |
allocated | 2015-04-23 | 939a03aa3de4… |
| 68.233.176.0 – 68.233.191.255 | 4,096 | US |
allocated | 2015-04-23 | 447a4f6460f9… |
| 104.255.248.0 – 104.255.251.255 | 1,024 | US |
allocated | 2015-04-23 | a8a6b0d9b4fa… |
| 167.89.128.0 – 167.89.255.255 | 32,768 | US |
allocated | 2015-04-23 | 6e94d2cdebb3… |
| 192.112.148.0 – 192.112.148.255 | 256 | US |
allocated | 2015-04-23 | e44f9d15e896… |
| 192.135.123.0 – 192.135.123.255 | 256 | CA |
allocated | 2015-04-23 | 697ba0dad8af… |
| 192.135.188.0 – 192.135.188.255 | 256 | US |
allocated | 2015-04-23 | 14fac372dc1c… |
| 192.135.223.0 – 192.135.223.255 | 256 | US |
allocated | 2015-04-23 | ab226dc561ca… |
| 192.135.251.0 – 192.135.251.255 | 256 | US |
allocated | 2015-04-23 | c2bc9a0e22ed… |
| 192.136.36.0 – 192.136.36.255 | 256 | US |
allocated | 2015-04-23 | 7c562b16d642… |
| 192.203.254.0 – 192.203.255.255 | 512 | US |
allocated | 2015-04-23 | f08b5a79b998… |
| 192.206.238.0 – 192.206.239.255 | 512 | US |
allocated | 2015-04-23 | 0d9f95cd14a1… |
| 192.208.30.0 – 192.208.31.255 | 512 | US |
allocated | 2015-04-23 | ca5b78fee608… |
| 207.174.196.0 – 207.174.199.255 | 1,024 | US |
allocated | 2015-04-23 | d8fde110a47f… |
| 209.251.28.0 – 209.251.31.255 | 1,024 | US |
allocated | 2015-04-23 | 0eccd04b169b… |
| 216.10.224.0 – 216.10.227.255 | 1,024 | US |
allocated | 2015-04-23 | c7a5540c6ed4… |
| 142.147.68.0 – 142.147.71.255 | 1,024 | US |
allocated | 2015-04-22 | 7bef825ac463… |
| 192.135.218.0 – 192.135.218.255 | 256 | US |
allocated | 2015-04-22 | b192282fe261… |
| 192.135.230.0 – 192.135.230.255 | 256 | CA |
allocated | 2015-04-22 | 7f72bf5b3e31… |
| 45.73.128.0 – 45.73.143.255 | 4,096 | US |
allocated | 2015-04-21 | 618bced69d75… |
| 45.73.192.0 – 45.73.255.255 | 16,384 | US |
allocated | 2015-04-21 | ba1b20a735aa… |
| 45.74.0.0 – 45.74.63.255 | 16,384 | US |
allocated | 2015-04-21 | 73ddb635968e… |
| 192.135.204.0 – 192.135.204.255 | 256 | US |
allocated | 2015-04-21 | 0ddc44db251a… |
| 192.199.10.0 – 192.199.11.255 | 512 | US |
allocated | 2015-04-21 | f39f7b8e1704… |
| 192.206.72.0 – 192.206.73.255 | 512 | US |
allocated | 2015-04-21 | 47312ee41a68… |
| 192.206.202.0 – 192.206.203.255 | 512 | US |
allocated | 2015-04-21 | f299007d6c53… |
| 207.45.76.0 – 207.45.79.255 | 1,024 | US |
allocated | 2015-04-21 | 1844ee917907… |
| 207.126.136.0 – 207.126.139.255 | 1,024 | US |
allocated | 2015-04-21 | 0987f7bd37a1… |
| 208.93.144.0 – 208.93.151.255 | 2,048 | US |
allocated | 2015-04-21 | 410bdb850a65… |
| 209.198.208.0 – 209.198.215.255 | 2,048 | US |
allocated | 2015-04-21 | b2ed8ec67894… |
| 45.73.0.0 – 45.73.127.255 | 32,768 | CA |
allocated | 2015-04-20 | eb5a56b49389… |
| 184.169.112.0 – 184.169.127.255 | 4,096 | US |
allocated | 2015-04-20 | b0dfca43049f… |
| 192.133.47.0 – 192.133.47.255 | 256 | US |
allocated | 2015-04-20 | faea32a70e9c… |
| 192.173.26.0 – 192.173.27.255 | 512 | US |
allocated | 2015-04-20 | 75225b1baa83… |
| 207.244.140.0 – 207.244.143.255 | 1,024 | CA |
allocated | 2015-04-20 | f6b965c213cd… |
| 209.74.104.0 – 209.74.111.255 | 2,048 | US |
allocated | 2015-04-20 | 025a9472b2b3… |
| 209.131.236.0 – 209.131.239.255 | 1,024 | US |
allocated | 2015-04-20 | 0b3b6e2187c3… |
| 64.140.160.0 – 64.140.175.255 | 4,096 | US |
allocated | 2015-04-17 | acde290f3987… |
| 64.140.176.0 – 64.140.191.255 | 4,096 | US |
allocated | 2015-04-17 | b0dfca43049f… |
| 192.133.82.0 – 192.133.82.255 | 256 | US |
allocated | 2015-04-17 | f8a48da9940e… |
| 192.135.109.0 – 192.135.109.255 | 256 | US |
allocated | 2015-04-17 | d0d2d834df79… |
| 192.135.136.0 – 192.135.136.255 | 256 | US |
allocated | 2015-04-17 | 2bc587385d87… |
| 192.195.4.0 – 192.195.5.255 | 512 | US |
allocated | 2015-04-17 | 31f94ae521ee… |
| 192.206.54.0 – 192.206.55.255 | 512 | CA |
allocated | 2015-04-17 | f6405b549c48… |
| 192.206.70.0 – 192.206.71.255 | 512 | US |
allocated | 2015-04-17 | c17b4db6c788… |
| 207.231.168.0 – 207.231.175.255 | 2,048 | US |
allocated | 2015-04-17 | dd05e8dfc5e1… |
| 207.244.136.0 – 207.244.139.255 | 1,024 | US |
allocated | 2015-04-17 | 5edc763a2be7… |
| 45.72.128.0 – 45.72.255.255 | 32,768 | CA |
allocated | 2015-04-16 | f20caf052996… |
| 192.135.50.0 – 192.135.50.255 | 256 | US |
allocated | 2015-04-16 | 9ef3984ed72a… |
| 207.126.140.0 – 207.126.143.255 | 1,024 | US |
allocated | 2015-04-16 | 18d3449efdc6… |
| 192.132.44.0 – 192.132.44.255 | 256 | US |
allocated | 2015-04-15 | dfa27dc71215… |
| 192.133.26.0 – 192.133.26.255 | 256 | US |
allocated | 2015-04-15 | c9b531eeb5ef… |
| 192.206.36.0 – 192.206.37.255 | 512 | US |
allocated | 2015-04-15 | 67fe33349081… |
| 192.206.46.0 – 192.206.47.255 | 512 | US |
allocated | 2015-04-15 | 638250b6adb8… |
| 206.53.143.0 – 206.53.143.255 | 256 | US |
allocated | 2015-04-15 | d1378c4e14cf… |
| 64.140.128.0 – 64.140.143.255 | 4,096 | US |
allocated | 2015-04-14 | ff26920a408f… |
| 69.49.32.0 – 69.49.63.255 | 8,192 | CA |
allocated | 2015-04-14 | aa1284f96cc4… |
| 192.110.0.0 – 192.110.0.255 | 256 | US |
allocated | 2015-04-14 | 495687a82967… |
| 192.112.35.0 – 192.112.35.255 | 256 | US |
allocated | 2015-04-14 | efa89039a568… |
| 192.132.59.0 – 192.132.59.255 | 256 | US |
allocated | 2015-04-14 | 093352fcc708… |
| 192.132.205.0 – 192.132.205.255 | 256 | US |
allocated | 2015-04-14 | 49fe23a27024… |
| 192.132.212.0 – 192.132.212.255 | 256 | US |
allocated | 2015-04-14 | 8bcf6c9952a5… |
| 192.133.247.0 – 192.133.247.255 | 256 | US |
allocated | 2015-04-14 | 85559076cd7e… |
| 192.133.255.0 – 192.133.255.255 | 256 | CA |
allocated | 2015-04-14 | 50232af168db… |
| 192.189.28.0 – 192.189.29.255 | 512 | US |
allocated | 2015-04-14 | 5d20ce791cd8… |
| 204.225.37.0 – 204.225.37.255 | 256 | CA |
allocated | 2015-04-14 | aa1284f96cc4… |
| 205.153.208.0 – 205.153.211.255 | 1,024 | US |
allocated | 2015-04-14 | bde76f6f8149… |
| 206.126.204.0 – 206.126.207.255 | 1,024 | US |
allocated | 2015-04-14 | be717a1fe2d9… |
| 207.68.192.0 – 207.68.207.255 | 4,096 | US |
allocated | 2015-04-14 | 8e81d0b64ced… |
| 207.174.144.0 – 207.174.151.255 | 2,048 | US |
allocated | 2015-04-14 | 61f730b0773a… |
| 207.174.160.0 – 207.174.167.255 | 2,048 | US |
allocated | 2015-04-14 | 0d2c76fed339… |
| 45.43.112.0 – 45.43.127.255 | 4,096 | US |
allocated | 2015-04-13 | 137e9e0d3a7d… |
| 98.142.96.0 – 98.142.111.255 | 4,096 | US |
allocated | 2015-04-13 | 019ec0731a9b… |
| 155.254.132.0 – 155.254.135.255 | 1,024 | US |
allocated | 2015-04-13 | a42cc5e1406a… |
| 158.222.16.0 – 158.222.31.255 | 4,096 | US |
allocated | 2015-04-13 | a462d700f420… |
| 192.94.72.0 – 192.94.72.255 | 256 | US |
allocated | 2015-04-13 | eff2e0209101… |
| 192.108.232.0 – 192.108.232.255 | 256 | US |
allocated | 2015-04-13 | 7930e1ced666… |
| 192.132.30.0 – 192.132.30.255 | 256 | US |
allocated | 2015-04-13 | 61d7f87bc87e… |
| 192.133.45.0 – 192.133.45.255 | 256 | CA |
allocated | 2015-04-13 | 8436b62714f6… |
| 192.133.72.0 – 192.133.72.255 | 256 | US |
allocated | 2015-04-13 | 661ae9571316… |
| 192.133.75.0 – 192.133.75.255 | 256 | US |
allocated | 2015-04-13 | 754cdd77dd81… |
| 192.198.178.0 – 192.198.179.255 | 512 | US |
allocated | 2015-04-13 | 22e7f52ecb59… |
| 158.222.96.0 – 158.222.99.255 | 1,024 | US |
allocated | 2015-04-10 | 7aea2ad5f2a8… |
| 173.224.128.0 – 173.224.143.255 | 4,096 | CA |
allocated | 2015-04-10 | f046ddd53b88… |
| 192.131.0.0 – 192.131.0.255 | 256 | US |
allocated | 2015-04-10 | c1c7c9bafae4… |
| 192.133.16.0 – 192.133.16.255 | 256 | US |
allocated | 2015-04-10 | c95354b9f39c… |