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
1,644,924,672
📦
IPv4 networks
76,762
delegated blocks
🧭
IPv6 networks
11,450
delegated blocks
🔗
Autonomous systems
34,129
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 45.45.244.0 – 45.45.247.255 | 1,024 |  US |
allocated | 2023-12-20 | f2ded3d65c32… |
| 45.45.252.0 – 45.45.255.255 | 1,024 | US |
allocated | 2023-12-20 | 37d7f694e82e… |
| 64.7.221.0 – 64.7.221.255 | 256 | US |
allocated | 2023-12-20 | a82230326bbc… |
| 66.6.52.0 – 66.6.55.255 | 1,024 | US |
allocated | 2023-12-20 | 96d6d74ed9cf… |
| 66.6.56.0 – 66.6.59.255 | 1,024 | US |
allocated | 2023-12-20 | a46eff56b402… |
| 66.59.80.0 – 66.59.87.255 | 2,048 | US |
allocated | 2023-12-20 | 4d99dc343a69… |
| 66.150.64.0 – 66.150.71.255 | 2,048 | US |
allocated | 2023-12-20 | ab341ef38bd5… |
| 66.223.49.0 – 66.223.49.255 | 256 | US |
allocated | 2023-12-20 | 56534931cd10… |
| 76.76.12.0 – 76.76.12.255 | 256 | US |
allocated | 2023-12-20 | eea9a6de996e… |
| 79.73.64.0 – 79.73.127.255 | 16,384 | US |
allocated | 2023-12-20 | 20c786e8edd8… |
| 79.73.128.0 – 79.73.255.255 | 32,768 | US |
allocated | 2023-12-20 | 20c786e8edd8… |
| 88.104.0.0 – 88.111.255.255 | 524,288 | US |
allocated | 2023-12-20 | 20c786e8edd8… |
| 104.192.92.0 – 104.192.95.255 | 1,024 |  AI |
allocated | 2023-12-20 | 2b31964d1949… |
| 104.254.188.0 – 104.254.191.255 | 1,024 | US |
allocated | 2023-12-20 | 187fedea1566… |
| 141.195.104.0 – 141.195.107.255 | 1,024 | US |
allocated | 2023-12-20 | 0dbb8aefd98a… |
| 141.195.124.0 – 141.195.127.255 | 1,024 | US |
allocated | 2023-12-20 | 2ea37394a1f3… |
| 162.251.206.0 – 162.251.206.255 | 256 | US |
allocated | 2023-12-20 | f8a2e72678e6… |
| 172.81.144.0 – 172.81.147.255 | 1,024 | US |
allocated | 2023-12-20 | 4e3566fd3c98… |
| 172.81.148.0 – 172.81.151.255 | 1,024 | US |
allocated | 2023-12-20 | 69096b9b43d2… |
| 199.6.15.0 – 199.6.15.255 | 256 | US |
allocated | 2023-12-20 | 75218b49dab0… |
| 209.196.128.0 – 209.196.143.255 | 4,096 | US |
allocated | 2023-12-20 | 58a95f162825… |
| 209.196.144.0 – 209.196.144.255 | 256 | US |
allocated | 2023-12-20 | 56534931cd10… |
| 209.196.154.0 – 209.196.154.255 | 256 |  CA |
allocated | 2023-12-20 | c8a6c9e94991… |
| 216.120.173.0 – 216.120.173.255 | 256 | US |
allocated | 2023-12-20 | 1240982f7b74… |
| 217.177.128.0 – 217.177.255.255 | 32,768 | US |
allocated | 2023-12-20 | af18a1eb1972… |
| 23.168.24.0 – 23.168.24.255 | 256 | US |
allocated | 2023-12-19 | 320e5fd3e2c8… |
| 23.168.56.0 – 23.168.56.255 | 256 | CA |
allocated | 2023-12-19 | 956deb91b78e… |
| 45.45.232.0 – 45.45.235.255 | 1,024 | US |
allocated | 2023-12-19 | c468f7116d50… |
| 45.45.236.0 – 45.45.239.255 | 1,024 | US |
allocated | 2023-12-19 | e489f2ef9b9b… |
| 45.45.240.0 – 45.45.243.255 | 1,024 | US |
allocated | 2023-12-19 | f8dabce44176… |
| 45.45.248.0 – 45.45.251.255 | 1,024 | CA |
allocated | 2023-12-19 | 197066983a7d… |
| 64.39.70.0 – 64.39.71.255 | 512 | US |
allocated | 2023-12-19 | b61ab6bb71fb… |
| 74.120.232.0 – 74.120.235.255 | 1,024 | CA |
allocated | 2023-12-19 | e577b2083910… |
| 104.245.244.0 – 104.245.247.255 | 1,024 | US |
allocated | 2023-12-19 | c79586244631… |
| 136.175.104.0 – 136.175.104.255 | 256 | US |
allocated | 2023-12-19 | 6cd5090eeab5… |
| 139.138.52.0 – 139.138.53.255 | 512 | US |
allocated | 2023-12-19 | 74b424a0f503… |
| 141.195.96.0 – 141.195.97.255 | 512 | US |
allocated | 2023-12-19 | 4cca93fccaa7… |
| 141.195.98.0 – 141.195.99.255 | 512 | US |
allocated | 2023-12-19 | 8330df2d7cd2… |
| 141.195.108.0 – 141.195.111.255 | 1,024 | US |
allocated | 2023-12-19 | 53d6d296ca26… |
| 141.195.112.0 – 141.195.115.255 | 1,024 |  TH |
allocated | 2023-12-19 | 7b35bcd1b802… |
| 141.195.116.0 – 141.195.119.255 | 1,024 | US |
allocated | 2023-12-19 | 3a6e1cdc0d25… |
| 147.106.0.0 – 147.106.63.255 | 16,384 | US |
allocated | 2023-12-19 | 20c786e8edd8… |
| 159.113.0.0 – 159.113.255.255 | 65,536 | US |
allocated | 2023-12-19 | ed288dc37f36… |
| 162.222.16.0 – 162.222.19.255 | 1,024 | US |
allocated | 2023-12-19 | 3538c1e668e5… |
| 170.39.49.0 – 170.39.49.255 | 256 | US |
allocated | 2023-12-19 | abc2d0b18276… |
| 170.39.229.0 – 170.39.229.255 | 256 | US |
allocated | 2023-12-19 | f2d87d19f92d… |
| 180.181.0.0 – 180.181.127.255 | 32,768 | US |
allocated | 2023-12-19 | af18a1eb1972… |
| 198.147.147.0 – 198.147.147.255 | 256 | US |
allocated | 2023-12-19 | 7967ea56a84b… |
| 198.161.132.0 – 198.161.135.255 | 1,024 | US |
allocated | 2023-12-19 | 056ac65a5a68… |
| 199.26.151.0 – 199.26.151.255 | 256 | US |
allocated | 2023-12-19 | 552434678dad… |
| 199.187.224.0 – 199.187.227.255 | 1,024 | CA |
allocated | 2023-12-19 | ae8640fde640… |
| 204.87.173.0 – 204.87.173.255 | 256 | US |
allocated | 2023-12-19 | 23129e8987cc… |
| 204.154.151.0 – 204.154.151.255 | 256 | US |
allocated | 2023-12-19 | 4df410a5eb42… |
| 207.189.164.0 – 207.189.164.255 | 256 | US |
allocated | 2023-12-19 | 5b6582516121… |
| 207.229.80.0 – 207.229.80.255 | 256 | US |
allocated | 2023-12-19 | 173471cfc22a… |
| 23.168.40.0 – 23.168.40.255 | 256 | CA |
allocated | 2023-12-18 | 1d4e1022e47f… |
| 64.94.154.0 – 64.94.155.255 | 512 | US |
allocated | 2023-12-18 | cb49359b8b8d… |
| 147.106.64.0 – 147.106.127.255 | 16,384 | US |
allocated | 2023-12-18 | 20c786e8edd8… |
| 162.251.205.0 – 162.251.205.255 | 256 | US |
allocated | 2023-12-18 | 4a3f84e7500b… |
| 208.69.148.0 – 208.69.149.255 | 512 | US |
allocated | 2023-12-18 | 219abf8a1181… |
| 23.168.8.0 – 23.168.8.255 | 256 | CA |
allocated | 2023-12-15 | b1fa29db648a… |
| 64.22.120.0 – 64.22.121.255 | 512 | US |
allocated | 2023-12-15 | 3f3feaefe6d4… |
| 66.150.28.0 – 66.150.31.255 | 1,024 | US |
allocated | 2023-12-15 | e584d949755f… |
| 69.164.68.0 – 69.164.68.255 | 256 | US |
allocated | 2023-12-15 | d8c5f680e2c8… |
| 69.164.77.0 – 69.164.77.255 | 256 | US |
allocated | 2023-12-15 | d8c5f680e2c8… |
| 216.87.50.0 – 216.87.50.255 | 256 | US |
allocated | 2023-12-15 | 555905de784a… |
| 23.167.216.0 – 23.167.216.255 | 256 | US |
allocated | 2023-12-14 | 26593c41d8de… |
| 23.167.232.0 – 23.167.232.255 | 256 | US |
allocated | 2023-12-14 | e6554ea67969… |
| 23.167.248.0 – 23.167.248.255 | 256 | US |
allocated | 2023-12-14 | 8554ad39f2d0… |
| 64.8.96.0 – 64.8.127.255 | 8,192 | US |
allocated | 2023-12-14 | 928225309ccb… |
| 194.21.128.0 – 194.21.191.255 | 16,384 | US |
allocated | 2023-12-14 | 20c786e8edd8… |
| 216.234.168.0 – 216.234.175.255 | 2,048 | CA |
allocated | 2023-12-14 | d43795fdb62c… |
| 23.167.200.0 – 23.167.200.255 | 256 | US |
allocated | 2023-12-13 | 4f8bdf05c43e… |
| 23.167.168.0 – 23.167.168.255 | 256 | CA |
allocated | 2023-12-12 | ea20598de0ee… |
| 64.39.67.0 – 64.39.67.255 | 256 | US |
allocated | 2023-12-12 | bfa96f79d90f… |
| 67.202.214.0 – 67.202.214.255 | 256 | US |
allocated | 2023-12-12 | edeab83c031e… |
| 216.120.139.0 – 216.120.139.255 | 256 | US |
allocated | 2023-12-12 | f09e6eab23a1… |
| 23.167.152.0 – 23.167.152.255 | 256 | US |
allocated | 2023-12-11 | c34dcddc42ac… |
| 203.191.36.0 – 203.191.39.255 | 1,024 | US |
allocated | 2023-12-11 | a4284fa47850… |
| 65.38.124.0 – 65.38.125.255 | 512 | US |
allocated | 2023-12-08 | 5eabd30f36e2… |
| 108.179.144.0 – 108.179.159.255 | 4,096 | US |
allocated | 2023-12-08 | a80726366fc7… |
| 206.168.36.0 – 206.168.37.255 | 512 | US |
allocated | 2023-12-08 | 676198bc569c… |
| 216.120.166.0 – 216.120.167.255 | 512 | US |
allocated | 2023-12-08 | 2795961d8777… |
| 23.167.136.0 – 23.167.136.255 | 256 | US |
allocated | 2023-12-07 | 21ccfabbb82e… |
| 198.175.150.0 – 198.175.150.255 | 256 | US |
allocated | 2023-12-07 | 0784c0de6568… |
| 23.91.0.0 – 23.91.31.255 | 8,192 | US |
allocated | 2023-12-06 | 20c786e8edd8… |
| 23.167.120.0 – 23.167.120.255 | 256 | US |
allocated | 2023-12-06 | 1224ba09150c… |
| 23.228.192.0 – 23.228.255.255 | 16,384 | US |
allocated | 2023-12-06 | 20c786e8edd8… |
| 23.238.128.0 – 23.238.255.255 | 32,768 | US |
allocated | 2023-12-06 | 20c786e8edd8… |
| 45.34.0.0 – 45.35.255.255 | 131,072 | US |
allocated | 2023-12-06 | 20c786e8edd8… |
| 66.9.46.0 – 66.9.47.255 | 512 | US |
allocated | 2023-12-06 | ba45d74cb9d9… |
| 66.45.78.0 – 66.45.78.255 | 256 | US |
allocated | 2023-12-06 | 8b68e7a2acc7… |
| 66.223.99.0 – 66.223.99.255 | 256 | US |
allocated | 2023-12-06 | 188c2385ec1b… |
| 104.149.0.0 – 104.149.255.255 | 65,536 | US |
allocated | 2023-12-06 | 20c786e8edd8… |
| 104.216.0.0 – 104.217.255.255 | 131,072 | US |
allocated | 2023-12-06 | 20c786e8edd8… |
| 108.171.240.0 – 108.171.255.255 | 4,096 | US |
allocated | 2023-12-06 | 20c786e8edd8… |
| 160.79.32.0 – 160.79.47.255 | 4,096 | US |
allocated | 2023-12-06 | a61303a8fade… |
| 160.79.96.0 – 160.79.103.255 | 2,048 | US |
allocated | 2023-12-06 | adf80c09cfef… |
| 172.106.0.0 – 172.107.255.255 | 131,072 | US |
allocated | 2023-12-06 | 20c786e8edd8… |
| 185.169.196.0 – 185.169.199.255 | 1,024 | US |
allocated | 2023-12-06 | 20c786e8edd8… |