RIPE NCC's IPv4 Address Pool
Last updated: 2020-06-21
346624 addresses are unallocated. (Legacy addresses are not counted.)
Recent allocated or assigned address list
| Country | Range | Number of addresses | Date | Status |
|---|
Address pool by prefix
| Prefix | Number of free block | |
|---|---|---|
| /19 | 8 | 31.222.224.0, 62.204.32.0, 62.233.32.0, 109.107.128.0, 176.116.0.0, 195.96.128.0, 212.18.96.0, 212.23.192.0 |
| /20 | 8 | 37.140.240.0, 79.110.224.0, 80.71.144.0, 94.154.112.0, 213.109.144.0, 213.109.192.0, 217.114.32.0, 217.119.128.0 |
| /21 | 37 | 5.44.248.0, 5.57.208.0, 5.172.176.0, 31.217.248.0, 37.16.72.0, 37.77.144.0, 37.140.216.0, 46.18.104.0, 46.226.120.0, 46.254.104.0, 62.122.184.0, 77.72.80.0, 77.87.120.0, 77.246.240.0, 84.246.80.0, 84.246.104.0, 87.236.160.0, 89.107.8.0, 93.93.200.0, 93.157.104.0, 94.247.136.0, 95.130.224.0, 109.205.56.0, 109.234.72.0, 176.56.32.0, 176.118.32.0, 178.23.184.0, 185.202.104.0, 185.212.112.0, 185.232.40.0, 185.234.8.0, 185.251.16.0, 185.252.208.0, 185.253.0.0, 193.17.88.0, 193.35.224.0, 193.201.8.0 |
| /22 | 167 | 109.71.76.0, 176.101.168.0, 176.111.172.0, 176.113.44.0, 176.118.192.0, 178.216.244.0, 178.217.92.0, 178.217.232.0, 178.218.192.0, 185.20.0.0, 185.21.132.0, 185.23.76.0, 185.40.104.0, 185.43.28.0, 185.71.136.0, 185.120.140.0, 185.146.64.0, 185.167.216.0, 185.168.140.0, 185.169.4.0, 185.170.64.0, 185.171.200.0, 185.175.88.0, 185.179.100.0, 185.179.244.0, 185.180.144.0, 185.184.228.0, 185.190.88.0, 185.193.240.0, 185.194.12.0, 185.196.60.0, 185.197.180.0, 185.198.12.0, 185.200.120.0, 185.202.112.0, 185.203.88.0, 185.204.108.0, 185.204.184.0, 185.205.68.0, 185.205.200.0, 185.206.68.0, 185.206.120.0, 185.209.12.0, 185.209.80.0, 185.210.156.0, 185.210.160.0, 185.212.32.0, 185.213.44.0, 185.216.8.0, 185.216.48.0, 185.217.36.0, 185.217.60.0, 185.217.140.0, 185.217.164.0, 185.219.4.0, 185.220.80.0, 185.222.20.0, 185.222.208.0, 185.223.52.0, 185.223.160.0, 185.223.204.0, 185.223.212.0, 185.224.212.0, 185.225.8.0, 185.225.124.0, 185.225.196.0, 185.228.248.0, 185.229.248.0, 185.230.100.0, 185.230.104.0, 185.230.196.0, 185.231.56.0, 185.231.64.0, 185.231.232.0, 185.232.88.0, 185.232.96.0, 185.232.116.0, 185.232.232.0, 185.233.32.0, 185.233.64.0, 185.234.108.0, 185.234.112.0, 185.234.244.0, 185.234.252.0, 185.235.8.0, 185.235.32.0, 185.235.60.0, 185.235.76.0, 185.235.140.0, 185.235.144.0, 185.235.204.0, 185.235.228.0, 185.236.44.0, 185.236.52.0, 185.236.128.0, 185.236.140.0, 185.237.184.0, 185.238.112.0, 185.241.60.0, 185.241.108.0, 185.242.176.0, 185.243.0.0, 185.243.128.0, 185.244.224.0, 185.244.236.0, 185.248.32.0, 185.249.252.0, 185.251.12.0, 185.251.24.0, 185.251.68.0, 185.251.180.0, 185.252.192.0, 185.252.200.0, 185.253.8.0, 185.253.52.0, 185.253.56.0, 185.253.108.0, 185.254.120.0, 185.254.164.0, 185.255.28.0, 185.255.136.0, 193.5.144.0, 193.17.32.0, 193.22.12.0, 193.22.20.0, 193.30.116.0, 193.32.84.0, 193.32.92.0, 193.34.224.0, 193.36.88.0, 193.37.248.0, 193.38.244.0, 193.39.192.0, 193.43.40.0, 193.56.0.0, 193.56.8.0, 193.56.132.0, 193.56.144.0, 193.84.108.0, 193.168.216.0, 193.187.96.0, 193.221.208.0, 193.228.124.0, 193.228.136.0, 193.228.228.0, 193.238.84.0, 193.238.172.0, 194.15.44.0, 194.26.16.0, 194.26.100.0, 194.26.116.0, 194.29.52.0, 194.31.8.0, 194.32.104.0, 194.39.108.0, 194.56.148.0, 194.56.180.0, 194.62.16.0, 194.62.40.0, 194.63.144.0, 194.99.156.0, 194.150.76.0, 194.187.116.0, 195.60.236.0, 195.211.48.0, 195.225.80.0, 195.225.96.0 |
| /23 | 3 | 91.230.48.0, 109.70.238.0, 212.6.50.0 |
Address pool by range
- 5.44.248.0 - 5.44.255.255 (2048 addresses).
- 5.57.208.0 - 5.57.215.255 (2048 addresses).
- 5.172.176.0 - 5.172.183.255 (2048 addresses).
- 31.217.248.0 - 31.217.255.255 (2048 addresses).
- 31.222.224.0 - 31.222.255.255 (8192 addresses).
- 37.16.72.0 - 37.16.79.255 (2048 addresses).
- 37.77.144.0 - 37.77.151.255 (2048 addresses).
- 37.140.216.0 - 37.140.223.255 (2048 addresses).
- 37.140.240.0 - 37.140.255.255 (4096 addresses).
- 46.18.104.0 - 46.18.111.255 (2048 addresses).
- 46.226.120.0 - 46.226.127.255 (2048 addresses).
- 46.254.104.0 - 46.254.111.255 (2048 addresses).
- 62.122.184.0 - 62.122.191.255 (2048 addresses).
- 62.204.32.0 - 62.204.63.255 (8192 addresses).
- 62.233.32.0 - 62.233.63.255 (8192 addresses).
- 77.72.80.0 - 77.72.87.255 (2048 addresses).
- 77.87.120.0 - 77.87.127.255 (2048 addresses).
- 77.246.240.0 - 77.246.247.255 (2048 addresses).
- 79.110.224.0 - 79.110.239.255 (4096 addresses).
- 80.71.144.0 - 80.71.159.255 (4096 addresses).
- 84.246.80.0 - 84.246.87.255 (2048 addresses).
- 84.246.104.0 - 84.246.111.255 (2048 addresses).
- 87.236.160.0 - 87.236.167.255 (2048 addresses).
- 89.107.8.0 - 89.107.15.255 (2048 addresses).
- 91.230.48.0 - 91.230.49.255 (512 addresses).
- 93.93.200.0 - 93.93.207.255 (2048 addresses).
- 93.157.104.0 - 93.157.111.255 (2048 addresses).
- 94.154.112.0 - 94.154.127.255 (4096 addresses).
- 94.247.136.0 - 94.247.143.255 (2048 addresses).
- 95.130.224.0 - 95.130.231.255 (2048 addresses).
- 109.70.238.0 - 109.70.239.255 (512 addresses).
- 109.71.76.0 - 109.71.79.255 (1024 addresses).
- 109.107.128.0 - 109.107.159.255 (8192 addresses).
- 109.205.56.0 - 109.205.63.255 (2048 addresses).
- 109.234.72.0 - 109.234.79.255 (2048 addresses).
- 176.56.32.0 - 176.56.39.255 (2048 addresses).
- 176.101.168.0 - 176.101.171.255 (1024 addresses).
- 176.111.172.0 - 176.111.175.255 (1024 addresses).
- 176.113.44.0 - 176.113.47.255 (1024 addresses).
- 176.116.0.0 - 176.116.31.255 (8192 addresses).
- 176.118.32.0 - 176.118.39.255 (2048 addresses).
- 176.118.192.0 - 176.118.195.255 (1024 addresses).
- 178.23.184.0 - 178.23.191.255 (2048 addresses).
- 178.216.244.0 - 178.216.247.255 (1024 addresses).
- 178.217.92.0 - 178.217.95.255 (1024 addresses).
- 178.217.232.0 - 178.217.235.255 (1024 addresses).
- 178.218.192.0 - 178.218.195.255 (1024 addresses).
- 185.20.0.0 - 185.20.3.255 (1024 addresses).
- 185.21.132.0 - 185.21.135.255 (1024 addresses).
- 185.23.76.0 - 185.23.79.255 (1024 addresses).
- 185.40.104.0 - 185.40.107.255 (1024 addresses).
- 185.43.28.0 - 185.43.31.255 (1024 addresses).
- 185.71.136.0 - 185.71.139.255 (1024 addresses).
- 185.120.140.0 - 185.120.143.255 (1024 addresses).
- 185.146.64.0 - 185.146.67.255 (1024 addresses).
- 185.167.216.0 - 185.167.219.255 (1024 addresses).
- 185.168.140.0 - 185.168.143.255 (1024 addresses).
- 185.169.4.0 - 185.169.7.255 (1024 addresses).
- 185.170.64.0 - 185.170.67.255 (1024 addresses).
- 185.171.200.0 - 185.171.203.255 (1024 addresses).
- 185.175.88.0 - 185.175.91.255 (1024 addresses).
- 185.179.100.0 - 185.179.103.255 (1024 addresses).
- 185.179.244.0 - 185.179.247.255 (1024 addresses).
- 185.180.144.0 - 185.180.147.255 (1024 addresses).
- 185.184.228.0 - 185.184.231.255 (1024 addresses).
- 185.190.88.0 - 185.190.91.255 (1024 addresses).
- 185.193.240.0 - 185.193.243.255 (1024 addresses).
- 185.194.12.0 - 185.194.15.255 (1024 addresses).
- 185.196.60.0 - 185.196.63.255 (1024 addresses).
- 185.197.180.0 - 185.197.183.255 (1024 addresses).
- 185.198.12.0 - 185.198.15.255 (1024 addresses).
- 185.200.120.0 - 185.200.123.255 (1024 addresses).
- 185.202.104.0 - 185.202.115.255 (3072 addresses).
- 185.203.88.0 - 185.203.91.255 (1024 addresses).
- 185.204.108.0 - 185.204.111.255 (1024 addresses).
- 185.204.184.0 - 185.204.187.255 (1024 addresses).
- 185.205.68.0 - 185.205.71.255 (1024 addresses).
- 185.205.200.0 - 185.205.203.255 (1024 addresses).
- 185.206.68.0 - 185.206.71.255 (1024 addresses).
- 185.206.120.0 - 185.206.123.255 (1024 addresses).
- 185.209.12.0 - 185.209.15.255 (1024 addresses).
- 185.209.80.0 - 185.209.83.255 (1024 addresses).
- 185.210.156.0 - 185.210.163.255 (2048 addresses).
- 185.212.32.0 - 185.212.35.255 (1024 addresses).
- 185.212.112.0 - 185.212.119.255 (2048 addresses).
- 185.213.44.0 - 185.213.47.255 (1024 addresses).
- 185.216.8.0 - 185.216.11.255 (1024 addresses).
- 185.216.48.0 - 185.216.51.255 (1024 addresses).
- 185.217.36.0 - 185.217.39.255 (1024 addresses).
- 185.217.60.0 - 185.217.63.255 (1024 addresses).
- 185.217.140.0 - 185.217.143.255 (1024 addresses).
- 185.217.164.0 - 185.217.167.255 (1024 addresses).
- 185.219.4.0 - 185.219.7.255 (1024 addresses).
- 185.220.80.0 - 185.220.83.255 (1024 addresses).
- 185.222.20.0 - 185.222.23.255 (1024 addresses).
- 185.222.208.0 - 185.222.211.255 (1024 addresses).
- 185.223.52.0 - 185.223.55.255 (1024 addresses).
- 185.223.160.0 - 185.223.163.255 (1024 addresses).
- 185.223.204.0 - 185.223.207.255 (1024 addresses).
- 185.223.212.0 - 185.223.215.255 (1024 addresses).
- 185.224.212.0 - 185.224.215.255 (1024 addresses).
- 185.225.8.0 - 185.225.11.255 (1024 addresses).
- 185.225.124.0 - 185.225.127.255 (1024 addresses).
- 185.225.196.0 - 185.225.199.255 (1024 addresses).
- 185.228.248.0 - 185.228.251.255 (1024 addresses).
- 185.229.248.0 - 185.229.251.255 (1024 addresses).
- 185.230.100.0 - 185.230.107.255 (2048 addresses).
- 185.230.196.0 - 185.230.199.255 (1024 addresses).
- 185.231.56.0 - 185.231.59.255 (1024 addresses).
- 185.231.64.0 - 185.231.67.255 (1024 addresses).
- 185.231.232.0 - 185.231.235.255 (1024 addresses).
- 185.232.40.0 - 185.232.47.255 (2048 addresses).
- 185.232.88.0 - 185.232.91.255 (1024 addresses).
- 185.232.96.0 - 185.232.99.255 (1024 addresses).
- 185.232.116.0 - 185.232.119.255 (1024 addresses).
- 185.232.232.0 - 185.232.235.255 (1024 addresses).
- 185.233.32.0 - 185.233.35.255 (1024 addresses).
- 185.233.64.0 - 185.233.67.255 (1024 addresses).
- 185.234.8.0 - 185.234.15.255 (2048 addresses).
- 185.234.108.0 - 185.234.115.255 (2048 addresses).
- 185.234.244.0 - 185.234.247.255 (1024 addresses).
- 185.234.252.0 - 185.234.255.255 (1024 addresses).
- 185.235.8.0 - 185.235.11.255 (1024 addresses).
- 185.235.32.0 - 185.235.35.255 (1024 addresses).
- 185.235.60.0 - 185.235.63.255 (1024 addresses).
- 185.235.76.0 - 185.235.79.255 (1024 addresses).
- 185.235.140.0 - 185.235.147.255 (2048 addresses).
- 185.235.204.0 - 185.235.207.255 (1024 addresses).
- 185.235.228.0 - 185.235.231.255 (1024 addresses).
- 185.236.44.0 - 185.236.47.255 (1024 addresses).
- 185.236.52.0 - 185.236.55.255 (1024 addresses).
- 185.236.128.0 - 185.236.131.255 (1024 addresses).
- 185.236.140.0 - 185.236.143.255 (1024 addresses).
- 185.237.184.0 - 185.237.187.255 (1024 addresses).
- 185.238.112.0 - 185.238.115.255 (1024 addresses).
- 185.241.60.0 - 185.241.63.255 (1024 addresses).
- 185.241.108.0 - 185.241.111.255 (1024 addresses).
- 185.242.176.0 - 185.242.179.255 (1024 addresses).
- 185.243.0.0 - 185.243.3.255 (1024 addresses).
- 185.243.128.0 - 185.243.131.255 (1024 addresses).
- 185.244.224.0 - 185.244.227.255 (1024 addresses).
- 185.244.236.0 - 185.244.239.255 (1024 addresses).
- 185.248.32.0 - 185.248.35.255 (1024 addresses).
- 185.249.252.0 - 185.249.255.255 (1024 addresses).
- 185.251.12.0 - 185.251.27.255 (4096 addresses).
- 185.251.68.0 - 185.251.71.255 (1024 addresses).
- 185.251.180.0 - 185.251.183.255 (1024 addresses).
- 185.252.192.0 - 185.252.195.255 (1024 addresses).
- 185.252.200.0 - 185.252.203.255 (1024 addresses).
- 185.252.208.0 - 185.252.215.255 (2048 addresses).
- 185.253.0.0 - 185.253.11.255 (3072 addresses).
- 185.253.52.0 - 185.253.59.255 (2048 addresses).
- 185.253.108.0 - 185.253.111.255 (1024 addresses).
- 185.254.120.0 - 185.254.123.255 (1024 addresses).
- 185.254.164.0 - 185.254.167.255 (1024 addresses).
- 185.255.28.0 - 185.255.31.255 (1024 addresses).
- 185.255.136.0 - 185.255.139.255 (1024 addresses).
- 193.5.144.0 - 193.5.147.255 (1024 addresses).
- 193.17.32.0 - 193.17.35.255 (1024 addresses).
- 193.17.88.0 - 193.17.95.255 (2048 addresses).
- 193.22.12.0 - 193.22.15.255 (1024 addresses).
- 193.22.20.0 - 193.22.23.255 (1024 addresses).
- 193.30.116.0 - 193.30.119.255 (1024 addresses).
- 193.32.84.0 - 193.32.87.255 (1024 addresses).
- 193.32.92.0 - 193.32.95.255 (1024 addresses).
- 193.34.224.0 - 193.34.227.255 (1024 addresses).
- 193.35.224.0 - 193.35.231.255 (2048 addresses).
- 193.36.88.0 - 193.36.91.255 (1024 addresses).
- 193.37.248.0 - 193.37.251.255 (1024 addresses).
- 193.38.244.0 - 193.38.247.255 (1024 addresses).
- 193.39.192.0 - 193.39.195.255 (1024 addresses).
- 193.43.40.0 - 193.43.43.255 (1024 addresses).
- 193.56.0.0 - 193.56.3.255 (1024 addresses).
- 193.56.8.0 - 193.56.11.255 (1024 addresses).
- 193.56.132.0 - 193.56.135.255 (1024 addresses).
- 193.56.144.0 - 193.56.147.255 (1024 addresses).
- 193.84.108.0 - 193.84.111.255 (1024 addresses).
- 193.168.216.0 - 193.168.219.255 (1024 addresses).
- 193.187.96.0 - 193.187.99.255 (1024 addresses).
- 193.201.8.0 - 193.201.15.255 (2048 addresses).
- 193.221.208.0 - 193.221.211.255 (1024 addresses).
- 193.228.124.0 - 193.228.127.255 (1024 addresses).
- 193.228.136.0 - 193.228.139.255 (1024 addresses).
- 193.228.228.0 - 193.228.231.255 (1024 addresses).
- 193.238.84.0 - 193.238.87.255 (1024 addresses).
- 193.238.172.0 - 193.238.175.255 (1024 addresses).
- 194.15.44.0 - 194.15.47.255 (1024 addresses).
- 194.26.16.0 - 194.26.19.255 (1024 addresses).
- 194.26.100.0 - 194.26.103.255 (1024 addresses).
- 194.26.116.0 - 194.26.119.255 (1024 addresses).
- 194.29.52.0 - 194.29.55.255 (1024 addresses).
- 194.31.8.0 - 194.31.11.255 (1024 addresses).
- 194.32.104.0 - 194.32.107.255 (1024 addresses).
- 194.39.108.0 - 194.39.111.255 (1024 addresses).
- 194.56.148.0 - 194.56.151.255 (1024 addresses).
- 194.56.180.0 - 194.56.183.255 (1024 addresses).
- 194.62.16.0 - 194.62.19.255 (1024 addresses).
- 194.62.40.0 - 194.62.43.255 (1024 addresses).
- 194.63.144.0 - 194.63.147.255 (1024 addresses).
- 194.99.156.0 - 194.99.159.255 (1024 addresses).
- 194.150.76.0 - 194.150.79.255 (1024 addresses).
- 194.187.116.0 - 194.187.119.255 (1024 addresses).
- 195.60.236.0 - 195.60.239.255 (1024 addresses).
- 195.96.128.0 - 195.96.159.255 (8192 addresses).
- 195.211.48.0 - 195.211.51.255 (1024 addresses).
- 195.225.80.0 - 195.225.83.255 (1024 addresses).
- 195.225.96.0 - 195.225.99.255 (1024 addresses).
- 212.6.50.0 - 212.6.51.255 (512 addresses).
- 212.18.96.0 - 212.18.127.255 (8192 addresses).
- 212.23.192.0 - 212.23.223.255 (8192 addresses).
- 213.109.144.0 - 213.109.159.255 (4096 addresses).
- 213.109.192.0 - 213.109.207.255 (4096 addresses).
- 217.114.32.0 - 217.114.47.255 (4096 addresses).
- 217.119.128.0 - 217.119.143.255 (4096 addresses).