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
1,644,931,584
📦
IPv4 networks
76,754
delegated blocks
🧭
IPv6 networks
11,445
delegated blocks
🔗
Autonomous systems
34,119
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 205.207.133.0 – 205.207.133.255 | 256 |  US |
allocated | 2024-12-26 | fe9e9bdd962a… |
| 209.20.144.0 – 209.20.147.255 | 1,024 | US |
allocated | 2024-12-26 | 690eb0762bb2… |
| 216.40.66.0 – 216.40.67.255 | 512 | US |
allocated | 2024-12-26 | ead92f25bd19… |
| 216.40.68.0 – 216.40.71.255 | 1,024 | US |
allocated | 2024-12-26 | e93eedfc3946… |
| 216.40.76.0 – 216.40.79.255 | 1,024 |  CA |
allocated | 2024-12-26 | cab1ba1a023f… |
| 216.40.80.0 – 216.40.83.255 | 1,024 | US |
allocated | 2024-12-26 | c2bc9a0e22ed… |
| 216.40.84.0 – 216.40.87.255 | 1,024 | CA |
allocated | 2024-12-26 | 196d26d199da… |
| 216.40.92.0 – 216.40.95.255 | 1,024 | US |
allocated | 2024-12-26 | c3673ca8d2ab… |
| 216.151.166.0 – 216.151.166.255 | 256 | US |
allocated | 2024-12-26 | 3287b58b5192… |
| 64.187.97.0 – 64.187.97.255 | 256 | CA |
allocated | 2024-12-23 | 340a4b078f77… |
| 104.192.31.0 – 104.192.31.255 | 256 | US |
allocated | 2024-12-23 | 4821779be4a4… |
| 136.175.78.0 – 136.175.78.255 | 256 | US |
allocated | 2024-12-23 | 1009da05c747… |
| 136.227.136.0 – 136.227.139.255 | 1,024 | US |
allocated | 2024-12-23 | c6494b5ff74b… |
| 140.235.176.0 – 140.235.179.255 | 1,024 | US |
allocated | 2024-12-23 | 0f1d2f89f67e… |
| 140.235.186.0 – 140.235.187.255 | 512 | US |
allocated | 2024-12-23 | 15b4eae91389… |
| 141.193.24.0 – 141.193.24.255 | 256 | US |
allocated | 2024-12-23 | 2a477a738b35… |
| 142.79.40.0 – 142.79.47.255 | 2,048 | US |
allocated | 2024-12-23 | 7440b9e2753c… |
| 143.223.134.0 – 143.223.134.255 | 256 | US |
allocated | 2024-12-23 | 69380fc02201… |
| 148.59.164.0 – 148.59.165.255 | 512 | US |
allocated | 2024-12-23 | 821d2c395ea0… |
| 157.210.0.0 – 157.210.255.255 | 65,536 | US |
allocated | 2024-12-23 | 20c786e8edd8… |
| 165.140.52.0 – 165.140.52.255 | 256 | US |
allocated | 2024-12-23 | 7d8a82f3df93… |
| 167.253.57.0 – 167.253.57.255 | 256 | US |
allocated | 2024-12-23 | 6269f64096e7… |
| 192.48.230.0 – 192.48.230.255 | 256 | US |
allocated | 2024-12-23 | f0229454c8be… |
| 192.64.13.0 – 192.64.13.255 | 256 | US |
allocated | 2024-12-23 | 65295efc1dfb… |
| 192.68.116.0 – 192.68.117.255 | 512 | CA |
allocated | 2024-12-23 | 098e01b57062… |
| 192.133.101.0 – 192.133.101.255 | 256 | CA |
allocated | 2024-12-23 | 8d617c1bb113… |
| 192.245.230.0 – 192.245.230.255 | 256 | US |
allocated | 2024-12-23 | edc14cf0a86a… |
| 198.144.20.0 – 198.144.23.255 | 1,024 | CA |
allocated | 2024-12-23 | 8d40d4209034… |
| 198.144.24.0 – 198.144.27.255 | 1,024 | US |
allocated | 2024-12-23 | e7c64f5eb976… |
| 198.144.28.0 – 198.144.31.255 | 1,024 | US |
allocated | 2024-12-23 | d8b2d3d3d022… |
| 199.30.88.0 – 199.30.91.255 | 1,024 | CA |
allocated | 2024-12-23 | c8a04541dc87… |
| 199.30.216.0 – 199.30.219.255 | 1,024 | US |
allocated | 2024-12-23 | 479871f6064a… |
| 199.30.220.0 – 199.30.223.255 | 1,024 | US |
allocated | 2024-12-23 | af9724ed1a52… |
| 199.247.204.0 – 199.247.205.255 | 512 | US |
allocated | 2024-12-23 | 9109baade97c… |
| 208.69.72.0 – 208.69.75.255 | 1,024 | US |
allocated | 2024-12-23 | 372f16251df4… |
| 208.69.76.0 – 208.69.79.255 | 1,024 | CA |
allocated | 2024-12-23 | 3686a3c30290… |
| 216.151.161.0 – 216.151.161.255 | 256 | US |
allocated | 2024-12-23 | 6e8ad39e4b86… |
| 216.151.172.0 – 216.151.173.255 | 512 | US |
allocated | 2024-12-23 | b125d884f035… |
| 216.151.175.0 – 216.151.175.255 | 256 | US |
allocated | 2024-12-23 | 0a314e1b1836… |
| 216.234.130.0 – 216.234.131.255 | 512 | US |
allocated | 2024-12-23 | 76ce1b1d7dc0… |
| 216.234.132.0 – 216.234.132.255 | 256 | US |
allocated | 2024-12-23 | 0a8f370a38e9… |
| 216.234.136.0 – 216.234.136.255 | 256 | US |
allocated | 2024-12-23 | 8b2a94b553ca… |
| 23.131.28.0 – 23.131.28.255 | 256 | US |
allocated | 2024-12-20 | fdb7eeec48fb… |
| 23.131.36.0 – 23.131.36.255 | 256 | US |
allocated | 2024-12-20 | 9ec33415a119… |
| 23.131.44.0 – 23.131.44.255 | 256 | US |
allocated | 2024-12-20 | c0fe448175bd… |
| 23.131.52.0 – 23.131.52.255 | 256 | US |
allocated | 2024-12-20 | 66aefc486ce1… |
| 64.6.38.0 – 64.6.39.255 | 512 | US |
allocated | 2024-12-20 | b634b7f35844… |
| 65.62.0.0 – 65.63.255.255 | 131,072 | US |
allocated | 2024-12-20 | 91b486cdcd22… |
| 104.153.172.0 – 104.153.175.255 | 1,024 | US |
allocated | 2024-12-20 | 7bc1ff908a7a… |
| 143.223.137.0 – 143.223.137.255 | 256 | US |
allocated | 2024-12-20 | f8749cf1aa67… |
| 162.211.248.0 – 162.211.251.255 | 1,024 | US |
allocated | 2024-12-20 | 67820131f839… |
| 162.254.240.0 – 162.254.243.255 | 1,024 | US |
allocated | 2024-12-20 | 932b9e75998b… |
| 167.147.0.0 – 167.147.255.255 | 65,536 | US |
allocated | 2024-12-20 | 20c786e8edd8… |
| 198.135.169.0 – 198.135.169.255 | 256 | CA |
allocated | 2024-12-20 | 346ae4d89946… |
| 198.135.179.0 – 198.135.179.255 | 256 | US |
allocated | 2024-12-20 | ab8aecac6f82… |
| 198.135.185.0 – 198.135.185.255 | 256 | US |
allocated | 2024-12-20 | 555c679f8fd0… |
| 198.162.88.0 – 198.162.91.255 | 1,024 | US |
allocated | 2024-12-20 | 2169e55b4cce… |
| 199.66.84.0 – 199.66.87.255 | 1,024 | US |
allocated | 2024-12-20 | afee7ea7522b… |
| 199.188.196.0 – 199.188.199.255 | 1,024 | US |
allocated | 2024-12-20 | d5a8b2b811b5… |
| 199.204.228.0 – 199.204.231.255 | 1,024 | US |
allocated | 2024-12-20 | 4a1edae48b1c… |
| 199.250.60.0 – 199.250.63.255 | 1,024 | CA |
allocated | 2024-12-20 | 8c0e300bc23a… |
| 208.76.216.0 – 208.76.219.255 | 1,024 | US |
allocated | 2024-12-20 | e2dda77fa8b7… |
| 208.78.76.0 – 208.78.79.255 | 1,024 | US |
allocated | 2024-12-20 | 320922ef2085… |
| 208.85.8.0 – 208.85.11.255 | 1,024 | US |
allocated | 2024-12-20 | e2f0a879d451… |
| 216.21.4.0 – 216.21.7.255 | 1,024 | US |
allocated | 2024-12-20 | 62141169fb9b… |
| 216.151.170.0 – 216.151.171.255 | 512 | US |
allocated | 2024-12-20 | 0debd28876c9… |
| 23.131.20.0 – 23.131.20.255 | 256 | US |
allocated | 2024-12-19 | 53548c475c23… |
| 134.128.192.0 – 134.128.223.255 | 8,192 | CA |
allocated | 2024-12-19 | a2e1bb6f40a4… |
| 152.228.40.0 – 152.228.47.255 | 2,048 | US |
allocated | 2024-12-19 | f407f45888d1… |
| 160.214.0.0 – 160.214.255.255 | 65,536 | US |
allocated | 2024-12-19 | 20c786e8edd8… |
| 23.131.4.0 – 23.131.4.255 | 256 | US |
allocated | 2024-12-18 | 18bc8c8c98aa… |
| 23.131.12.0 – 23.131.12.255 | 256 | US |
allocated | 2024-12-18 | f30c68c2823b… |
| 142.79.48.0 – 142.79.55.255 | 2,048 | CA |
allocated | 2024-12-18 | f27cb3238fd5… |
| 204.144.148.0 – 204.144.149.255 | 512 | US |
allocated | 2024-12-17 | 2a8d6cdaf5b5… |
| 209.40.84.0 – 209.40.87.255 | 1,024 | US |
allocated | 2024-12-17 | ebf85c9f747e… |
| 216.19.192.0 – 216.19.223.255 | 8,192 | US |
allocated | 2024-12-17 | 4f4ae4b20956… |
| 216.109.160.0 – 216.109.175.255 | 4,096 | US |
allocated | 2024-12-17 | 4f4ae4b20956… |
| 23.130.212.0 – 23.130.212.255 | 256 | CA |
allocated | 2024-12-16 | 084508c75228… |
| 23.130.220.0 – 23.130.220.255 | 256 | US |
allocated | 2024-12-16 | e9155b9720f9… |
| 23.130.228.0 – 23.130.228.255 | 256 | US |
allocated | 2024-12-16 | 80c657f2bc6b… |
| 23.130.236.0 – 23.130.236.255 | 256 | US |
allocated | 2024-12-16 | 0313cb5bd142… |
| 23.130.244.0 – 23.130.244.255 | 256 | US |
allocated | 2024-12-16 | fccb4772b33f… |
| 23.130.252.0 – 23.130.252.255 | 256 | US |
allocated | 2024-12-16 | 26908d6a50a4… |
| 64.239.31.0 – 64.239.31.255 | 256 | US |
allocated | 2024-12-16 | 70eac835eec4… |
| 64.239.32.0 – 64.239.35.255 | 1,024 |  KY |
allocated | 2024-12-16 | ef12c4f3cf44… |
| 64.239.64.0 – 64.239.67.255 | 1,024 | CA |
allocated | 2024-12-16 | 95de1842569c… |
| 64.239.76.0 – 64.239.79.255 | 1,024 | CA |
allocated | 2024-12-16 | 95de1842569c… |
| 64.239.116.0 – 64.239.119.255 | 1,024 | KY |
allocated | 2024-12-16 | ef12c4f3cf44… |
| 103.209.56.0 – 103.209.59.255 | 1,024 | US |
allocated | 2024-12-16 | e3131a0b3b05… |
| 104.225.254.0 – 104.225.255.255 | 512 | US |
allocated | 2024-12-16 | 2cf032b833f0… |
| 198.73.56.0 – 198.73.57.255 | 512 | CA |
allocated | 2024-12-16 | 2b0c66ce5255… |
| 198.102.229.0 – 198.102.229.255 | 256 | US |
allocated | 2024-12-16 | ae2f2a148877… |
| 198.102.230.0 – 198.102.231.255 | 512 | US |
allocated | 2024-12-16 | ae2f2a148877… |
| 199.241.204.0 – 199.241.207.255 | 1,024 | US |
allocated | 2024-12-16 | ae2f2a148877… |
| 216.25.44.0 – 216.25.47.255 | 1,024 | KY |
allocated | 2024-12-16 | 71ff2985966d… |
| 216.25.64.0 – 216.25.67.255 | 1,024 | KY |
allocated | 2024-12-16 | 71ff2985966d… |
| 23.130.204.0 – 23.130.204.255 | 256 | US |
allocated | 2024-12-13 | fe8dc73212f1… |
| 64.239.59.0 – 64.239.59.255 | 256 | US |
allocated | 2024-12-13 | 420bc8ae89b1… |
| 64.239.63.0 – 64.239.63.255 | 256 | US |
allocated | 2024-12-13 | 0be0b8da03e2… |
| 66.212.24.0 – 66.212.27.255 | 1,024 | US |
allocated | 2024-12-13 | a6b65597e29a… |