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This list provides the ranges and Subaddresses for the Network 121.168.0.0/

121.0.0.0/8 IP Tree for Parent Network / Address Space -

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121.168.0.0 Single IP Address
121.168.0.0/24 IP Tree for Address Space
121.168.0.0/21 Private Address Space - Korea Telecom AS4766 • All networks of Korea Telecom


121.168.1.0 Single IP Address
121.168.1.0/24 IP Tree for Address Space


121.168.2.0 Single IP Address
121.168.2.0/24 IP Tree for Address Space


121.168.3.0 Single IP Address
121.168.3.0/24 IP Tree for Address Space


121.168.4.0 Single IP Address
121.168.4.0/24 IP Tree for Address Space


121.168.5.0 Single IP Address
121.168.5.0/24 IP Tree for Address Space


121.168.6.0 Single IP Address
121.168.6.0/24 IP Tree for Address Space


121.168.7.0 Single IP Address
121.168.7.0/24 IP Tree for Address Space


121.168.8.0 Single IP Address
121.168.8.0/24 IP Tree for Address Space - Korea Telecom AS4766 • All networks of Korea Telecom
121.168.8.0/24 Private Address Space - Korea Telecom AS4766 • All networks of Korea Telecom


121.168.9.0 Single IP Address
121.168.9.0/24 IP Tree for Address Space - HANWHA Corp./Information Service div. AS9684 • All networks of HANWHA Corp./Information Service div.
121.168.9.0/24 Private Address Space - HANWHA Corp./Information Service div. AS9684 • All networks of HANWHA Corp./Information Service div.


121.168.10.0 Single IP Address
121.168.10.0/24 IP Tree for Address Space
121.168.10.0/23 Private Address Space - Korea Telecom AS4766 • All networks of Korea Telecom


121.168.11.0 Single IP Address
121.168.11.0/24 IP Tree for Address Space


121.168.12.0 Single IP Address
121.168.12.0/24 IP Tree for Address Space
121.168.12.0/22 Private Address Space - Korea Telecom AS4766 • All networks of Korea Telecom


121.168.13.0 Single IP Address
121.168.13.0/24 IP Tree for Address Space


121.168.14.0 Single IP Address
121.168.14.0/24 IP Tree for Address Space


121.168.15.0 Single IP Address
121.168.15.0/24 IP Tree for Address Space


121.168.16.0 Single IP Address
121.168.16.0/24 IP Tree for Address Space
121.168.16.0/20 Private Address Space - Korea Telecom AS4766 • All networks of Korea Telecom


121.168.17.0 Single IP Address
121.168.17.0/24 IP Tree for Address Space


121.168.18.0 Single IP Address
121.168.18.0/24 IP Tree for Address Space


121.168.19.0 Single IP Address
121.168.19.0/24 IP Tree for Address Space


121.168.20.0 Single IP Address
121.168.20.0/24 IP Tree for Address Space


121.168.21.0 Single IP Address
121.168.21.0/24 IP Tree for Address Space


121.168.22.0 Single IP Address
121.168.22.0/24 IP Tree for Address Space


121.168.23.0 Single IP Address
121.168.23.0/24 IP Tree for Address Space


121.168.24.0 Single IP Address
121.168.24.0/24 IP Tree for Address Space


121.168.25.0 Single IP Address
121.168.25.0/24 IP Tree for Address Space


121.168.26.0 Single IP Address
121.168.26.0/24 IP Tree for Address Space


121.168.27.0 Single IP Address
121.168.27.0/24 IP Tree for Address Space


121.168.28.0 Single IP Address
121.168.28.0/24 IP Tree for Address Space


121.168.29.0 Single IP Address
121.168.29.0/24 IP Tree for Address Space


121.168.30.0 Single IP Address
121.168.30.0/24 IP Tree for Address Space


121.168.31.0 Single IP Address
121.168.31.0/24 IP Tree for Address Space


121.168.32.0 Single IP Address
121.168.32.0/24 IP Tree for Address Space
121.168.32.0/19 Private Address Space - Korea Telecom AS4766 • All networks of Korea Telecom


121.168.33.0 Single IP Address
121.168.33.0/24 IP Tree for Address Space


121.168.34.0 Single IP Address
121.168.34.0/24 IP Tree for Address Space


121.168.35.0 Single IP Address
121.168.35.0/24 IP Tree for Address Space


121.168.36.0 Single IP Address
121.168.36.0/24 IP Tree for Address Space


121.168.37.0 Single IP Address
121.168.37.0/24 IP Tree for Address Space


121.168.38.0 Single IP Address
121.168.38.0/24 IP Tree for Address Space


121.168.39.0 Single IP Address
121.168.39.0/24 IP Tree for Address Space


121.168.40.0 Single IP Address
121.168.40.0/24 IP Tree for Address Space


121.168.41.0 Single IP Address
121.168.41.0/24 IP Tree for Address Space


121.168.42.0 Single IP Address
121.168.42.0/24 IP Tree for Address Space


121.168.43.0 Single IP Address
121.168.43.0/24 IP Tree for Address Space


121.168.44.0 Single IP Address
121.168.44.0/24 IP Tree for Address Space


121.168.45.0 Single IP Address
121.168.45.0/24 IP Tree for Address Space


121.168.46.0 Single IP Address
121.168.46.0/24 IP Tree for Address Space


121.168.47.0 Single IP Address
121.168.47.0/24 IP Tree for Address Space


121.168.48.0 Single IP Address
121.168.48.0/24 IP Tree for Address Space


121.168.49.0 Single IP Address
121.168.49.0/24 IP Tree for Address Space


121.168.50.0 Single IP Address
121.168.50.0/24 IP Tree for Address Space


121.168.51.0 Single IP Address
121.168.51.0/24 IP Tree for Address Space


121.168.52.0 Single IP Address
121.168.52.0/24 IP Tree for Address Space


121.168.53.0 Single IP Address
121.168.53.0/24 IP Tree for Address Space


121.168.54.0 Single IP Address
121.168.54.0/24 IP Tree for Address Space


121.168.55.0 Single IP Address
121.168.55.0/24 IP Tree for Address Space


121.168.56.0 Single IP Address
121.168.56.0/24 IP Tree for Address Space


121.168.57.0 Single IP Address
121.168.57.0/24 IP Tree for Address Space


121.168.58.0 Single IP Address
121.168.58.0/24 IP Tree for Address Space


121.168.59.0 Single IP Address
121.168.59.0/24 IP Tree for Address Space


121.168.60.0 Single IP Address
121.168.60.0/24 IP Tree for Address Space


121.168.61.0 Single IP Address
121.168.61.0/24 IP Tree for Address Space


121.168.62.0 Single IP Address
121.168.62.0/24 IP Tree for Address Space


121.168.63.0 Single IP Address
121.168.63.0/24 IP Tree for Address Space


121.168.64.0 Single IP Address
121.168.64.0/24 IP Tree for Address Space
121.168.64.0/18 Private Address Space - Korea Telecom AS4766 • All networks of Korea Telecom


121.168.65.0 Single IP Address
121.168.65.0/24 IP Tree for Address Space


121.168.66.0 Single IP Address
121.168.66.0/24 IP Tree for Address Space


121.168.67.0 Single IP Address
121.168.67.0/24 IP Tree for Address Space


121.168.68.0 Single IP Address
121.168.68.0/24 IP Tree for Address Space


121.168.69.0 Single IP Address
121.168.69.0/24 IP Tree for Address Space


121.168.70.0 Single IP Address
121.168.70.0/24 IP Tree for Address Space


121.168.71.0 Single IP Address
121.168.71.0/24 IP Tree for Address Space


121.168.72.0 Single IP Address
121.168.72.0/24 IP Tree for Address Space


121.168.73.0 Single IP Address
121.168.73.0/24 IP Tree for Address Space


121.168.74.0 Single IP Address
121.168.74.0/24 IP Tree for Address Space


121.168.75.0 Single IP Address
121.168.75.0/24 IP Tree for Address Space


121.168.76.0 Single IP Address
121.168.76.0/24 IP Tree for Address Space


121.168.77.0 Single IP Address
121.168.77.0/24 IP Tree for Address Space


121.168.78.0 Single IP Address
121.168.78.0/24 IP Tree for Address Space


121.168.79.0 Single IP Address
121.168.79.0/24 IP Tree for Address Space


121.168.80.0 Single IP Address
121.168.80.0/24 IP Tree for Address Space


121.168.81.0 Single IP Address
121.168.81.0/24 IP Tree for Address Space


121.168.82.0 Single IP Address
121.168.82.0/24 IP Tree for Address Space


121.168.83.0 Single IP Address
121.168.83.0/24 IP Tree for Address Space


121.168.84.0 Single IP Address
121.168.84.0/24 IP Tree for Address Space


121.168.85.0 Single IP Address
121.168.85.0/24 IP Tree for Address Space


121.168.86.0 Single IP Address
121.168.86.0/24 IP Tree for Address Space


121.168.87.0 Single IP Address
121.168.87.0/24 IP Tree for Address Space


121.168.88.0 Single IP Address
121.168.88.0/24 IP Tree for Address Space


121.168.89.0 Single IP Address
121.168.89.0/24 IP Tree for Address Space


121.168.90.0 Single IP Address
121.168.90.0/24 IP Tree for Address Space


121.168.91.0 Single IP Address
121.168.91.0/24 IP Tree for Address Space


121.168.92.0 Single IP Address
121.168.92.0/24 IP Tree for Address Space


121.168.93.0 Single IP Address
121.168.93.0/24 IP Tree for Address Space


121.168.94.0 Single IP Address
121.168.94.0/24 IP Tree for Address Space


121.168.95.0 Single IP Address
121.168.95.0/24 IP Tree for Address Space


121.168.96.0 Single IP Address
121.168.96.0/24 IP Tree for Address Space


121.168.97.0 Single IP Address
121.168.97.0/24 IP Tree for Address Space


121.168.98.0 Single IP Address
121.168.98.0/24 IP Tree for Address Space


121.168.99.0 Single IP Address
121.168.99.0/24 IP Tree for Address Space


121.168.100.0 Single IP Address
121.168.100.0/24 IP Tree for Address Space


121.168.101.0 Single IP Address
121.168.101.0/24 IP Tree for Address Space


121.168.102.0 Single IP Address
121.168.102.0/24 IP Tree for Address Space


121.168.103.0 Single IP Address
121.168.103.0/24 IP Tree for Address Space


121.168.104.0 Single IP Address
121.168.104.0/24 IP Tree for Address Space


121.168.105.0 Single IP Address
121.168.105.0/24 IP Tree for Address Space


121.168.106.0 Single IP Address
121.168.106.0/24 IP Tree for Address Space


121.168.107.0 Single IP Address
121.168.107.0/24 IP Tree for Address Space


121.168.108.0 Single IP Address
121.168.108.0/24 IP Tree for Address Space


121.168.109.0 Single IP Address
121.168.109.0/24 IP Tree for Address Space


121.168.110.0 Single IP Address
121.168.110.0/24 IP Tree for Address Space


121.168.111.0 Single IP Address
121.168.111.0/24 IP Tree for Address Space


121.168.112.0 Single IP Address
121.168.112.0/24 IP Tree for Address Space


121.168.113.0 Single IP Address
121.168.113.0/24 IP Tree for Address Space


121.168.114.0 Single IP Address
121.168.114.0/24 IP Tree for Address Space


121.168.115.0 Single IP Address
121.168.115.0/24 IP Tree for Address Space


121.168.116.0 Single IP Address
121.168.116.0/24 IP Tree for Address Space


121.168.117.0 Single IP Address
121.168.117.0/24 IP Tree for Address Space


121.168.118.0 Single IP Address
121.168.118.0/24 IP Tree for Address Space


121.168.119.0 Single IP Address
121.168.119.0/24 IP Tree for Address Space


121.168.120.0 Single IP Address
121.168.120.0/24 IP Tree for Address Space


121.168.121.0 Single IP Address
121.168.121.0/24 IP Tree for Address Space


121.168.122.0 Single IP Address
121.168.122.0/24 IP Tree for Address Space


121.168.123.0 Single IP Address
121.168.123.0/24 IP Tree for Address Space


121.168.124.0 Single IP Address
121.168.124.0/24 IP Tree for Address Space


121.168.125.0 Single IP Address
121.168.125.0/24 IP Tree for Address Space


121.168.126.0 Single IP Address
121.168.126.0/24 IP Tree for Address Space


121.168.127.0 Single IP Address
121.168.127.0/24 IP Tree for Address Space


121.168.128.0 Single IP Address
121.168.128.0/24 IP Tree for Address Space
121.168.128.0/18 Private Address Space - Korea Telecom AS4766 • All networks of Korea Telecom


121.168.129.0 Single IP Address
121.168.129.0/24 IP Tree for Address Space


121.168.130.0 Single IP Address
121.168.130.0/24 IP Tree for Address Space


121.168.131.0 Single IP Address
121.168.131.0/24 IP Tree for Address Space


121.168.132.0 Single IP Address
121.168.132.0/24 IP Tree for Address Space


121.168.133.0 Single IP Address
121.168.133.0/24 IP Tree for Address Space


121.168.134.0 Single IP Address
121.168.134.0/24 IP Tree for Address Space


121.168.135.0 Single IP Address
121.168.135.0/24 IP Tree for Address Space


121.168.136.0 Single IP Address
121.168.136.0/24 IP Tree for Address Space


121.168.137.0 Single IP Address
121.168.137.0/24 IP Tree for Address Space


121.168.138.0 Single IP Address
121.168.138.0/24 IP Tree for Address Space


121.168.139.0 Single IP Address
121.168.139.0/24 IP Tree for Address Space


121.168.140.0 Single IP Address
121.168.140.0/24 IP Tree for Address Space


121.168.141.0 Single IP Address
121.168.141.0/24 IP Tree for Address Space


121.168.142.0 Single IP Address
121.168.142.0/24 IP Tree for Address Space


121.168.143.0 Single IP Address
121.168.143.0/24 IP Tree for Address Space


121.168.144.0 Single IP Address
121.168.144.0/24 IP Tree for Address Space


121.168.145.0 Single IP Address
121.168.145.0/24 IP Tree for Address Space


121.168.146.0 Single IP Address
121.168.146.0/24 IP Tree for Address Space


121.168.147.0 Single IP Address
121.168.147.0/24 IP Tree for Address Space


121.168.148.0 Single IP Address
121.168.148.0/24 IP Tree for Address Space


121.168.149.0 Single IP Address
121.168.149.0/24 IP Tree for Address Space


121.168.150.0 Single IP Address
121.168.150.0/24 IP Tree for Address Space


121.168.151.0 Single IP Address
121.168.151.0/24 IP Tree for Address Space


121.168.152.0 Single IP Address
121.168.152.0/24 IP Tree for Address Space


121.168.153.0 Single IP Address
121.168.153.0/24 IP Tree for Address Space


121.168.154.0 Single IP Address
121.168.154.0/24 IP Tree for Address Space


121.168.155.0 Single IP Address
121.168.155.0/24 IP Tree for Address Space


121.168.156.0 Single IP Address
121.168.156.0/24 IP Tree for Address Space


121.168.157.0 Single IP Address
121.168.157.0/24 IP Tree for Address Space


121.168.158.0 Single IP Address
121.168.158.0/24 IP Tree for Address Space


121.168.159.0 Single IP Address
121.168.159.0/24 IP Tree for Address Space


121.168.160.0 Single IP Address
121.168.160.0/24 IP Tree for Address Space


121.168.161.0 Single IP Address
121.168.161.0/24 IP Tree for Address Space


121.168.162.0 Single IP Address
121.168.162.0/24 IP Tree for Address Space


121.168.163.0 Single IP Address
121.168.163.0/24 IP Tree for Address Space


121.168.164.0 Single IP Address
121.168.164.0/24 IP Tree for Address Space


121.168.165.0 Single IP Address
121.168.165.0/24 IP Tree for Address Space


121.168.166.0 Single IP Address
121.168.166.0/24 IP Tree for Address Space


121.168.167.0 Single IP Address
121.168.167.0/24 IP Tree for Address Space


121.168.168.0 Single IP Address
121.168.168.0/24 IP Tree for Address Space


121.168.169.0 Single IP Address
121.168.169.0/24 IP Tree for Address Space


121.168.170.0 Single IP Address
121.168.170.0/24 IP Tree for Address Space


121.168.171.0 Single IP Address
121.168.171.0/24 IP Tree for Address Space


121.168.172.0 Single IP Address
121.168.172.0/24 IP Tree for Address Space


121.168.173.0 Single IP Address
121.168.173.0/24 IP Tree for Address Space


121.168.174.0 Single IP Address
121.168.174.0/24 IP Tree for Address Space


121.168.175.0 Single IP Address
121.168.175.0/24 IP Tree for Address Space


121.168.176.0 Single IP Address
121.168.176.0/24 IP Tree for Address Space


121.168.177.0 Single IP Address
121.168.177.0/24 IP Tree for Address Space


121.168.178.0 Single IP Address
121.168.178.0/24 IP Tree for Address Space


121.168.179.0 Single IP Address
121.168.179.0/24 IP Tree for Address Space


121.168.180.0 Single IP Address
121.168.180.0/24 IP Tree for Address Space


121.168.181.0 Single IP Address
121.168.181.0/24 IP Tree for Address Space


121.168.182.0 Single IP Address
121.168.182.0/24 IP Tree for Address Space


121.168.183.0 Single IP Address
121.168.183.0/24 IP Tree for Address Space


121.168.184.0 Single IP Address
121.168.184.0/24 IP Tree for Address Space


121.168.185.0 Single IP Address
121.168.185.0/24 IP Tree for Address Space


121.168.186.0 Single IP Address
121.168.186.0/24 IP Tree for Address Space


121.168.187.0 Single IP Address
121.168.187.0/24 IP Tree for Address Space


121.168.188.0 Single IP Address
121.168.188.0/24 IP Tree for Address Space


121.168.189.0 Single IP Address
121.168.189.0/24 IP Tree for Address Space


121.168.190.0 Single IP Address
121.168.190.0/24 IP Tree for Address Space


121.168.191.0 Single IP Address
121.168.191.0/24 IP Tree for Address Space


121.168.192.0 Single IP Address
121.168.192.0/24 IP Tree for Address Space
121.168.192.0/19 Private Address Space - Korea Telecom AS4766 • All networks of Korea Telecom


121.168.193.0 Single IP Address
121.168.193.0/24 IP Tree for Address Space


121.168.194.0 Single IP Address
121.168.194.0/24 IP Tree for Address Space


121.168.195.0 Single IP Address
121.168.195.0/24 IP Tree for Address Space


121.168.196.0 Single IP Address
121.168.196.0/24 IP Tree for Address Space


121.168.197.0 Single IP Address
121.168.197.0/24 IP Tree for Address Space


121.168.198.0 Single IP Address
121.168.198.0/24 IP Tree for Address Space


121.168.199.0 Single IP Address
121.168.199.0/24 IP Tree for Address Space


121.168.200.0 Single IP Address
121.168.200.0/24 IP Tree for Address Space


121.168.201.0 Single IP Address
121.168.201.0/24 IP Tree for Address Space


121.168.202.0 Single IP Address
121.168.202.0/24 IP Tree for Address Space


121.168.203.0 Single IP Address
121.168.203.0/24 IP Tree for Address Space


121.168.204.0 Single IP Address
121.168.204.0/24 IP Tree for Address Space


121.168.205.0 Single IP Address
121.168.205.0/24 IP Tree for Address Space


121.168.206.0 Single IP Address
121.168.206.0/24 IP Tree for Address Space


121.168.207.0 Single IP Address
121.168.207.0/24 IP Tree for Address Space


121.168.208.0 Single IP Address
121.168.208.0/24 IP Tree for Address Space


121.168.209.0 Single IP Address
121.168.209.0/24 IP Tree for Address Space


121.168.210.0 Single IP Address
121.168.210.0/24 IP Tree for Address Space


121.168.211.0 Single IP Address
121.168.211.0/24 IP Tree for Address Space


121.168.212.0 Single IP Address
121.168.212.0/24 IP Tree for Address Space


121.168.213.0 Single IP Address
121.168.213.0/24 IP Tree for Address Space


121.168.214.0 Single IP Address
121.168.214.0/24 IP Tree for Address Space


121.168.215.0 Single IP Address
121.168.215.0/24 IP Tree for Address Space


121.168.216.0 Single IP Address
121.168.216.0/24 IP Tree for Address Space


121.168.217.0 Single IP Address
121.168.217.0/24 IP Tree for Address Space


121.168.218.0 Single IP Address
121.168.218.0/24 IP Tree for Address Space


121.168.219.0 Single IP Address
121.168.219.0/24 IP Tree for Address Space


121.168.220.0 Single IP Address
121.168.220.0/24 IP Tree for Address Space


121.168.221.0 Single IP Address
121.168.221.0/24 IP Tree for Address Space


121.168.222.0 Single IP Address
121.168.222.0/24 IP Tree for Address Space


121.168.223.0 Single IP Address
121.168.223.0/24 IP Tree for Address Space


121.168.224.0 Single IP Address
121.168.224.0/24 IP Tree for Address Space
121.168.224.0/20 Private Address Space - Korea Telecom AS4766 • All networks of Korea Telecom


121.168.225.0 Single IP Address
121.168.225.0/24 IP Tree for Address Space


121.168.226.0 Single IP Address
121.168.226.0/24 IP Tree for Address Space


121.168.227.0 Single IP Address
121.168.227.0/24 IP Tree for Address Space


121.168.228.0 Single IP Address
121.168.228.0/24 IP Tree for Address Space


121.168.229.0 Single IP Address
121.168.229.0/24 IP Tree for Address Space


121.168.230.0 Single IP Address
121.168.230.0/24 IP Tree for Address Space


121.168.231.0 Single IP Address
121.168.231.0/24 IP Tree for Address Space


121.168.232.0 Single IP Address
121.168.232.0/24 IP Tree for Address Space


121.168.233.0 Single IP Address
121.168.233.0/24 IP Tree for Address Space


121.168.234.0 Single IP Address
121.168.234.0/24 IP Tree for Address Space


121.168.235.0 Single IP Address
121.168.235.0/24 IP Tree for Address Space


121.168.236.0 Single IP Address
121.168.236.0/24 IP Tree for Address Space


121.168.237.0 Single IP Address
121.168.237.0/24 IP Tree for Address Space


121.168.238.0 Single IP Address
121.168.238.0/24 IP Tree for Address Space


121.168.239.0 Single IP Address
121.168.239.0/24 IP Tree for Address Space


121.168.240.0 Single IP Address
121.168.240.0/24 IP Tree for Address Space
121.168.240.0/21 Private Address Space - Korea Telecom AS4766 • All networks of Korea Telecom


121.168.241.0 Single IP Address
121.168.241.0/24 IP Tree for Address Space


121.168.242.0 Single IP Address
121.168.242.0/24 IP Tree for Address Space


121.168.243.0 Single IP Address
121.168.243.0/24 IP Tree for Address Space


121.168.244.0 Single IP Address
121.168.244.0/24 IP Tree for Address Space


121.168.245.0 Single IP Address
121.168.245.0/24 IP Tree for Address Space


121.168.246.0 Single IP Address
121.168.246.0/24 IP Tree for Address Space


121.168.247.0 Single IP Address
121.168.247.0/24 IP Tree for Address Space


121.168.248.0 Single IP Address
121.168.248.0/24 IP Tree for Address Space
121.168.248.0/23 Private Address Space - Korea Telecom AS4766 • All networks of Korea Telecom


121.168.249.0 Single IP Address
121.168.249.0/24 IP Tree for Address Space


121.168.250.0 Single IP Address
121.168.250.0/24 IP Tree for Address Space - Korea Telecom AS4766 • All networks of Korea Telecom
121.168.250.0/24 Private Address Space - Korea Telecom AS4766 • All networks of Korea Telecom


121.168.251.0 Single IP Address
121.168.251.0/24 IP Tree for Address Space - Doosan Information Communication BU AS23582 • All networks of Doosan Information Communication BU
121.168.251.0/24 Private Address Space - Doosan Information Communication BU AS23582 • All networks of Doosan Information Communication BU


121.168.252.0 Single IP Address
121.168.252.0/24 IP Tree for Address Space
121.168.252.0/22 Private Address Space - Doosan Information Communication BU AS23582 • All networks of Doosan Information Communication BU


121.168.253.0 Single IP Address
121.168.253.0/24 IP Tree for Address Space


121.168.254.0 Single IP Address
121.168.254.0/24 IP Tree for Address Space


121.168.255.0 Single IP Address
121.168.255.0/24 IP Tree for Address Space