APNIC's IPv4 Address Pool

Last updated: 2023-03-30

704512 addresses are unallocated. (Legacy addresses are not counted.)

Recent allocated or assigned address list

CountryRangeNumber of addressesDateStatus
Australia103.122.214.0 - 103.122.215.255
512
2023-03-30allocated
Malaysia103.230.82.0 - 103.230.82.255
256
2023-03-30allocated
Nepal103.123.60.0 - 103.123.61.255
512
2023-03-30assigned
Pakistan103.122.222.0 - 103.122.223.255
512
2023-03-30allocated
Viet Nam103.122.220.0 - 103.122.221.255
512
2023-03-30allocated
Indonesia103.122.212.0 - 103.122.213.255
512
2023-03-29allocated
India103.122.146.0 - 103.122.147.255
512
2023-03-29assigned
Viet Nam103.122.160.0 - 103.122.161.255
512
2023-03-29allocated
Viet Nam103.122.162.0 - 103.122.163.255
512
2023-03-29allocated
India103.122.204.0 - 103.122.205.255
512
2023-03-29allocated
Bangladesh103.122.206.0 - 103.122.207.255
512
2023-03-29allocated
Indonesia103.230.81.0 - 103.230.81.255
256
2023-03-29allocated
Indonesia103.229.131.0 - 103.229.131.255
256
2023-03-29allocated
Singapore103.229.97.0 - 103.229.97.255
256
2023-03-28assigned
India103.229.0.0 - 103.229.0.255
256
2023-03-28assigned
India103.228.103.0 - 103.228.103.255
256
2023-03-28assigned
Viet Nam103.122.82.0 - 103.122.83.255
512
2023-03-28assigned
India103.122.80.0 - 103.122.81.255
512
2023-03-28allocated
India103.122.10.0 - 103.122.11.255
512
2023-03-28assigned
Indonesia103.122.8.0 - 103.122.9.255
512
2023-03-28allocated
Indonesia103.122.2.0 - 103.122.3.255
512
2023-03-28allocated
Indonesia103.122.0.0 - 103.122.1.255
512
2023-03-28allocated
Bangladesh103.121.184.0 - 103.121.184.255
256
2023-03-28allocated
Indonesia103.121.186.0 - 103.121.187.255
512
2023-03-28allocated
Singapore103.228.48.0 - 103.228.48.255
256
2023-03-28assigned
Viet Nam103.122.140.0 - 103.122.141.255
512
2023-03-28allocated
Bangladesh103.122.142.0 - 103.122.143.255
512
2023-03-28assigned
Korea, Republic of103.122.144.0 - 103.122.145.255
512
2023-03-28allocated
Indonesia103.227.0.0 - 103.227.0.255
256
2023-03-28assigned
Indonesia103.228.18.0 - 103.228.18.255
256
2023-03-28allocated
Pakistan103.121.178.0 - 103.121.179.255
512
2023-03-27allocated
Philippines103.121.64.0 - 103.121.65.255
512
2023-03-27allocated
India103.121.66.0 - 103.121.67.255
512
2023-03-27assigned
Bangladesh103.121.176.0 - 103.121.177.255
512
2023-03-27allocated
Indonesia103.225.46.0 - 103.225.46.255
256
2023-03-27allocated
Indonesia103.225.97.0 - 103.225.97.255
256
2023-03-27assigned
India103.225.243.0 - 103.225.243.255
256
2023-03-27assigned
India103.121.4.0 - 103.121.5.255
512
2023-03-26allocated
Pakistan103.121.6.0 - 103.121.7.255
512
2023-03-26allocated
Australia103.224.126.0 - 103.224.126.255
256
2023-03-26assigned
Nepal103.224.106.0 - 103.224.106.255
256
2023-03-24allocated
India103.120.62.0 - 103.120.63.255
512
2023-03-24assigned
India103.120.60.0 - 103.120.61.255
512
2023-03-24assigned
India103.119.186.0 - 103.119.187.255
512
2023-03-23assigned
Bangladesh103.119.176.0 - 103.119.177.255
512
2023-03-23allocated
Hong Kong103.119.174.0 - 103.119.175.255
512
2023-03-23allocated
India103.119.184.0 - 103.119.185.255
512
2023-03-23allocated
India103.119.172.0 - 103.119.173.255
512
2023-03-23assigned
India103.119.178.0 - 103.119.179.255
512
2023-03-23assigned
India103.224.21.0 - 103.224.21.255
256
2023-03-23assigned
India103.119.82.0 - 103.119.83.255
512
2023-03-23assigned
Cambodia103.119.80.0 - 103.119.81.255
512
2023-03-23allocated
Bangladesh103.224.55.0 - 103.224.55.255
256
2023-03-23assigned
Myanmar103.219.146.0 - 103.219.146.255
256
2023-03-23allocated
India103.118.150.0 - 103.118.151.255
512
2023-03-22assigned
Taiwan, Province of China103.118.148.0 - 103.118.149.255
512
2023-03-22allocated
Viet Nam103.118.30.0 - 103.118.31.255
512
2023-03-21allocated
Viet Nam103.118.28.0 - 103.118.29.255
512
2023-03-21allocated
Viet Nam103.117.196.0 - 103.117.197.255
512
2023-03-21allocated
Indonesia103.117.58.0 - 103.117.59.255
512
2023-03-21allocated
India103.217.107.0 - 103.217.107.255
256
2023-03-21assigned
Viet Nam103.117.198.0 - 103.117.199.255
512
2023-03-21allocated
Indonesia103.117.56.0 - 103.117.57.255
512
2023-03-21allocated

Address pool by prefix

PrefixNumber of free block
/17136.50.128.0
/18436.50.64.0, 113.192.0.0, 210.79.128.0, 210.87.64.0
/19636.50.0.0, 49.213.32.0, 103.67.64.0, 180.94.0.0, 202.47.160.0, 203.145.32.0
/201027.98.192.0, 27.124.64.0, 101.1.16.0, 103.65.128.0, 103.67.48.0, 103.71.208.0, 115.187.16.0, 202.1.16.0, 202.6.192.0, 203.175.96.0
/216136.50.40.0, 36.50.56.0, 103.6.120.0, 103.15.88.0, 103.20.96.0, 103.21.96.0, 103.23.88.0, 103.26.24.0, 103.38.104.0, 103.38.216.0, 103.41.72.0, 103.42.240.0, 103.43.56.0, 103.55.248.0, 103.60.88.0, 103.65.120.0, 103.67.40.0, 103.71.104.0, 103.72.56.0, 103.72.64.0, 103.75.72.0, 103.75.80.0, 103.76.104.0, 103.77.176.0, 103.77.208.0, 103.77.240.0, 103.78.0.0, 103.80.224.0, 103.99.136.0, 103.127.216.0, 103.131.128.0, 103.203.232.0, 103.203.240.0, 103.204.40.0, 103.211.200.0, 103.213.8.0, 103.213.216.0, 103.217.64.0, 103.240.0.0, 103.241.192.0, 103.249.112.0, 103.250.96.0, 103.252.120.0, 103.253.16.0, 103.255.160.0, 103.255.192.0, 110.172.24.0, 115.84.168.0, 116.66.232.0, 116.199.200.0, 121.0.56.0, 121.200.216.0, 122.50.8.0, 122.102.120.0, 175.100.168.0, 180.131.128.0, 180.214.160.0, 202.133.64.0, 203.99.144.0, 203.174.16.0, 210.56.144.0
/2231527.112.96.0, 27.123.224.0, 27.126.156.0, 36.50.32.0, 36.50.52.0, 49.143.248.0, 101.101.96.0, 103.123.152.0, 103.123.172.0, 103.124.20.0, 103.124.28.0, 103.124.76.0, 103.124.120.0, 103.124.208.0, 103.125.88.0, 103.125.100.0, 103.125.180.0, 103.126.40.0, 103.127.96.0, 103.127.132.0, 103.127.136.0, 103.127.208.0, 103.129.16.0, 103.129.100.0, 103.129.124.0, 103.129.148.0, 103.129.172.0, 103.130.16.0, 103.130.80.0, 103.130.116.0, 103.130.188.0, 103.130.236.0, 103.131.56.0, 103.131.84.0, 103.131.100.0, 103.131.136.0, 103.131.148.0, 103.131.196.0, 103.131.248.0, 103.132.20.0, 103.132.40.0, 103.132.100.0, 103.133.156.0, 103.133.196.0, 103.133.244.0, 103.134.32.0, 103.134.232.0, 103.135.64.0, 103.135.120.0, 103.137.44.0, 103.137.228.0, 103.139.52.0, 103.167.100.0, 103.193.72.0, 103.193.144.0, 103.193.176.0, 103.196.0.0, 103.196.144.0, 103.196.152.0, 103.196.164.0, 103.196.176.0, 103.196.184.0, 103.197.76.0, 103.197.104.0, 103.197.156.0, 103.197.252.0, 103.198.152.0, 103.199.140.0, 103.200.116.0, 103.200.204.0, 103.203.68.0, 103.203.204.0, 103.203.248.0, 103.204.0.0, 103.204.28.0, 103.204.32.0, 103.204.48.0, 103.204.92.0, 103.204.176.0, 103.205.60.0, 103.205.220.0, 103.206.16.0, 103.206.24.0, 103.207.60.0, 103.207.88.0, 103.208.64.0, 103.208.88.0, 103.209.32.0, 103.209.60.0, 103.209.72.0, 103.209.132.0, 103.209.172.0, 103.209.212.0, 103.210.52.0, 103.210.68.0, 103.210.128.0, 103.210.224.0, 103.211.104.0, 103.211.160.0, 103.211.168.0, 103.212.152.0, 103.212.160.0, 103.212.172.0, 103.212.184.0, 103.213.4.0, 103.213.36.0, 103.213.196.0, 103.213.224.0, 103.213.232.0, 103.213.252.0, 103.214.0.0, 103.214.160.0, 103.214.224.0, 103.214.248.0, 103.215.60.0, 103.215.92.0, 103.215.112.0, 103.215.152.0, 103.215.180.0, 103.215.184.0, 103.215.228.0, 103.217.136.0, 103.217.144.0, 103.217.224.0, 103.218.104.0, 103.218.180.0, 103.218.184.0, 103.219.224.0, 103.220.216.0, 103.220.232.0, 103.221.64.0, 103.221.236.0, 103.222.252.0, 103.224.16.0, 103.224.76.0, 103.224.92.0, 103.224.172.0, 103.225.16.0, 103.225.28.0, 103.225.68.0, 103.225.116.0, 103.225.216.0, 103.225.252.0, 103.226.24.0, 103.226.116.0, 103.227.4.0, 103.227.24.0, 103.227.92.0, 103.227.184.0, 103.227.248.0, 103.228.8.0, 103.228.36.0, 103.228.72.0, 103.228.124.0, 103.229.52.0, 103.229.88.0, 103.229.188.0, 103.229.232.0, 103.229.252.0, 103.230.40.0, 103.230.92.0, 103.230.108.0, 103.230.128.0, 103.230.176.0, 103.230.244.0, 103.232.20.0, 103.232.164.0, 103.233.176.0, 103.234.16.0, 103.234.28.0, 103.234.32.0, 103.234.124.0, 103.234.152.0, 103.234.188.0, 103.235.160.0, 103.235.180.0, 103.236.104.0, 103.236.128.0, 103.236.140.0, 103.236.172.0, 103.236.212.0, 103.236.224.0, 103.237.48.0, 103.237.84.0, 103.237.92.0, 103.238.64.0, 103.238.112.0, 103.238.152.0, 103.238.216.0, 103.238.232.0, 103.239.12.0, 103.239.20.0, 103.239.40.0, 103.239.64.0, 103.239.80.0, 103.239.88.0, 103.239.148.0, 103.239.172.0, 103.240.24.0, 103.240.40.0, 103.240.56.0, 103.240.68.0, 103.240.200.0, 103.241.40.0, 103.241.172.0, 103.242.8.0, 103.242.76.0, 103.242.80.0, 103.243.8.0, 103.243.168.0, 103.243.228.0, 103.243.232.0, 103.244.20.0, 103.244.24.0, 103.244.216.0, 103.244.224.0, 103.245.24.0, 103.245.36.0, 103.245.56.0, 103.245.156.0, 103.245.168.0, 103.245.236.0, 103.246.60.0, 103.246.64.0, 103.246.72.0, 103.247.28.0, 103.247.80.0, 103.247.240.0, 103.248.8.0, 103.248.48.0, 103.248.140.0, 103.248.220.0, 103.248.228.0, 103.248.240.0, 103.249.196.0, 103.249.200.0, 103.250.76.0, 103.250.108.0, 103.250.120.0, 103.250.128.0, 103.250.208.0, 103.251.8.0, 103.251.68.0, 103.251.252.0, 103.252.72.0, 103.252.92.0, 103.252.136.0, 103.252.180.0, 103.252.192.0, 103.252.240.0, 103.253.100.0, 103.253.176.0, 103.253.228.0, 103.253.244.0, 103.254.212.0, 103.255.0.0, 103.255.40.0, 103.255.64.0, 103.255.96.0, 103.255.108.0, 103.255.132.0, 103.255.204.0, 103.255.208.0, 103.255.220.0, 113.20.132.0, 119.160.208.0, 121.46.72.0, 121.50.168.0, 123.253.52.0, 123.253.68.0, 123.253.116.0, 123.253.180.0, 175.111.96.0, 180.148.8.0, 180.148.24.0, 182.161.48.0, 202.14.200.0, 202.36.164.0, 202.50.60.0, 202.58.120.0, 202.61.80.0, 202.62.0.0, 202.66.180.0, 202.66.184.0, 202.74.232.0, 202.83.0.0, 202.133.76.0, 202.133.92.0, 202.136.64.0, 202.136.72.0, 202.136.80.0, 202.137.252.0, 202.158.248.0, 202.168.148.0, 203.1.72.0, 203.3.88.0, 203.9.196.0, 203.9.212.0, 203.12.252.0, 203.15.16.0, 203.18.156.0, 203.29.200.0, 203.33.96.0, 203.62.240.0, 203.88.100.0, 203.111.252.0, 203.114.236.0, 203.169.52.0, 203.175.124.0, 203.201.188.0, 203.210.92.0, 210.1.232.0, 220.158.148.0, 223.130.8.0, 223.165.0.0
/234336.50.38.0, 36.50.48.0, 103.123.62.0, 117.55.254.0, 117.103.112.0, 117.103.118.0, 119.160.214.0, 119.160.220.0, 202.12.122.0, 202.27.130.0, 202.27.206.0, 202.27.230.0, 202.36.116.0, 202.36.122.0, 202.36.160.0, 202.37.40.0, 202.37.46.0, 202.37.52.0, 202.37.104.0, 202.37.216.0, 202.47.134.0, 202.50.76.0, 202.50.154.0, 202.62.4.0, 202.77.138.0, 202.124.200.0, 202.134.56.0, 202.146.184.0, 203.9.210.0, 203.9.216.0, 203.20.108.0, 203.22.108.0, 203.23.188.0, 203.26.150.0, 203.26.240.0, 203.28.134.0, 203.28.252.0, 203.32.86.0, 203.62.244.0, 203.134.250.0, 203.160.130.0, 203.191.134.0, 203.223.88.0
/2418236.50.37.0, 36.50.51.0, 103.231.26.0, 103.231.236.0, 103.233.72.0, 103.234.12.0, 103.234.95.0, 103.235.65.0, 103.239.126.0, 103.241.149.0, 103.242.86.0, 103.242.234.0, 103.243.19.0, 103.243.176.0, 103.243.179.0, 103.243.238.0, 103.244.49.0, 103.244.163.0, 103.246.168.0, 103.247.67.0, 103.247.188.0, 103.247.191.0, 103.248.250.0, 103.249.69.0, 103.250.40.0, 103.250.62.0, 103.250.187.0, 103.251.169.0, 103.251.170.0, 103.252.47.0, 103.252.48.0, 103.252.160.0, 103.253.127.0, 103.254.91.0, 103.254.164.0, 103.254.197.0, 103.255.28.0, 116.212.187.0, 119.160.212.0, 119.160.223.0, 202.0.81.0, 202.0.109.0, 202.0.116.0, 202.0.152.0, 202.1.4.0, 202.3.136.0, 202.6.86.0, 202.12.124.0, 202.14.187.0, 202.20.64.0, 202.20.67.0, 202.20.110.0, 202.27.96.0, 202.27.114.0, 202.27.205.0, 202.27.229.0, 202.36.28.0, 202.36.74.0, 202.36.87.0, 202.37.133.0, 202.37.152.0, 202.37.166.0, 202.37.173.0, 202.37.199.0, 202.37.235.0, 202.37.249.0, 202.45.148.0, 202.47.89.0, 202.49.33.0, 202.49.53.0, 202.49.114.0, 202.49.248.0, 202.50.48.0, 202.50.113.0, 202.50.129.0, 202.50.138.0, 202.50.242.0, 202.53.142.0, 202.56.56.0, 202.61.108.0, 202.61.110.0, 202.61.118.0, 202.70.137.0, 202.70.139.0, 202.74.46.0, 202.84.23.0, 202.94.71.0, 203.0.140.0, 203.1.2.0, 203.1.91.0, 203.1.109.0, 203.2.151.0, 203.5.199.0, 203.8.174.0, 203.8.223.0, 203.9.195.0, 203.9.208.0, 203.9.219.0, 203.11.91.0, 203.11.96.0, 203.12.18.0, 203.12.86.0, 203.12.117.0, 203.13.231.0, 203.14.18.0, 203.14.196.0, 203.14.200.0, 203.14.244.0, 203.15.128.0, 203.16.11.0, 203.16.62.0, 203.17.38.0, 203.17.137.0, 203.17.177.0, 203.17.189.0, 203.18.39.0, 203.18.86.0, 203.18.104.0, 203.18.111.0, 203.18.149.0, 203.18.197.0, 203.19.5.0, 203.19.240.0, 203.20.42.0, 203.20.71.0, 203.20.73.0, 203.20.124.0, 203.21.139.0, 203.22.167.0, 203.23.1.0, 203.23.52.0, 203.23.54.0, 203.23.70.0, 203.23.74.0, 203.23.77.0, 203.24.38.0, 203.24.42.0, 203.24.179.0, 203.24.188.0, 203.25.16.0, 203.25.66.0, 203.25.74.0, 203.25.98.0, 203.25.136.0, 203.25.161.0, 203.26.1.0, 203.26.47.0, 203.26.58.0, 203.26.78.0, 203.26.218.0, 203.27.34.0, 203.27.232.0, 203.28.53.0, 203.28.57.0, 203.28.199.0, 203.28.205.0, 203.30.76.0, 203.30.221.0, 203.31.76.0, 203.31.93.0, 203.31.125.0, 203.31.169.0, 203.31.210.0, 203.32.188.0, 203.34.82.0, 203.34.125.0, 203.34.151.0, 203.34.238.0, 203.34.241.0, 203.55.68.0, 203.57.43.0, 203.57.80.0, 203.57.85.0, 203.62.138.0, 203.62.165.0, 203.62.247.0, 203.78.4.0, 203.100.57.0, 203.100.62.0, 203.119.56.0, 203.170.25.0, 203.195.126.0

Address pool by range