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This list provides the ranges and Subaddresses for the Network 203.253.0.0/

203.0.0.0/8 IP Tree for Parent Network / Address Space -

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203.253.0.0 Single IP Address
203.253.0.0/24 IP Tree for Address Space
203.253.0.0/20 Private Address Space - SK Broadband Co Ltd AS9318 • All networks of SK Broadband Co Ltd


203.253.1.0 Single IP Address
203.253.1.0/24 IP Tree for Address Space


203.253.2.0 Single IP Address
203.253.2.0/24 IP Tree for Address Space


203.253.3.0 Single IP Address
203.253.3.0/24 IP Tree for Address Space


203.253.4.0 Single IP Address
203.253.4.0/24 IP Tree for Address Space


203.253.5.0 Single IP Address
203.253.5.0/24 IP Tree for Address Space


203.253.6.0 Single IP Address
203.253.6.0/24 IP Tree for Address Space


203.253.7.0 Single IP Address
203.253.7.0/24 IP Tree for Address Space


203.253.8.0 Single IP Address
203.253.8.0/24 IP Tree for Address Space


203.253.9.0 Single IP Address
203.253.9.0/24 IP Tree for Address Space


203.253.10.0 Single IP Address
203.253.10.0/24 IP Tree for Address Space


203.253.11.0 Single IP Address
203.253.11.0/24 IP Tree for Address Space


203.253.12.0 Single IP Address
203.253.12.0/24 IP Tree for Address Space


203.253.13.0 Single IP Address
203.253.13.0/24 IP Tree for Address Space


203.253.14.0 Single IP Address
203.253.14.0/24 IP Tree for Address Space


203.253.15.0 Single IP Address
203.253.15.0/24 IP Tree for Address Space


203.253.16.0 Single IP Address
203.253.16.0/24 IP Tree for Address Space
203.253.16.0/21 Private Address Space - SK Broadband Co Ltd AS9318 • All networks of SK Broadband Co Ltd


203.253.17.0 Single IP Address
203.253.17.0/24 IP Tree for Address Space


203.253.18.0 Single IP Address
203.253.18.0/24 IP Tree for Address Space


203.253.19.0 Single IP Address
203.253.19.0/24 IP Tree for Address Space


203.253.20.0 Single IP Address
203.253.20.0/24 IP Tree for Address Space


203.253.21.0 Single IP Address
203.253.21.0/24 IP Tree for Address Space


203.253.22.0 Single IP Address
203.253.22.0/24 IP Tree for Address Space


203.253.23.0 Single IP Address
203.253.23.0/24 IP Tree for Address Space


203.253.24.0 Single IP Address
203.253.24.0/24 IP Tree for Address Space
203.253.24.0/22 Private Address Space - SK Broadband Co Ltd AS9318 • All networks of SK Broadband Co Ltd


203.253.25.0 Single IP Address
203.253.25.0/24 IP Tree for Address Space


203.253.26.0 Single IP Address
203.253.26.0/24 IP Tree for Address Space


203.253.27.0 Single IP Address
203.253.27.0/24 IP Tree for Address Space


203.253.28.0 Single IP Address
203.253.28.0/24 IP Tree for Address Space
203.253.28.0/23 Private Address Space - SK Broadband Co Ltd AS9318 • All networks of SK Broadband Co Ltd


203.253.29.0 Single IP Address
203.253.29.0/24 IP Tree for Address Space


203.253.30.0 Single IP Address
203.253.30.0/24 IP Tree for Address Space - SK Broadband Co Ltd AS9318 • All networks of SK Broadband Co Ltd
203.253.30.0/24 Private Address Space - SK Broadband Co Ltd AS9318 • All networks of SK Broadband Co Ltd


203.253.31.0 Single IP Address
203.253.31.0/24 IP Tree for Address Space - Korea Telecom AS4766 • All networks of Korea Telecom
203.253.31.0/24 Private Address Space - Korea Telecom AS4766 • All networks of Korea Telecom


203.253.32.0 Single IP Address
203.253.32.0/24 IP Tree for Address Space
203.253.32.0/20 Private Address Space - Korea Telecom AS4766 • All networks of Korea Telecom


203.253.33.0 Single IP Address
203.253.33.0/24 IP Tree for Address Space


203.253.34.0 Single IP Address
203.253.34.0/24 IP Tree for Address Space


203.253.35.0 Single IP Address
203.253.35.0/24 IP Tree for Address Space


203.253.36.0 Single IP Address
203.253.36.0/24 IP Tree for Address Space


203.253.37.0 Single IP Address
203.253.37.0/24 IP Tree for Address Space


203.253.38.0 Single IP Address
203.253.38.0/24 IP Tree for Address Space


203.253.39.0 Single IP Address
203.253.39.0/24 IP Tree for Address Space


203.253.40.0 Single IP Address
203.253.40.0/24 IP Tree for Address Space


203.253.41.0 Single IP Address
203.253.41.0/24 IP Tree for Address Space


203.253.42.0 Single IP Address
203.253.42.0/24 IP Tree for Address Space


203.253.43.0 Single IP Address
203.253.43.0/24 IP Tree for Address Space


203.253.44.0 Single IP Address
203.253.44.0/24 IP Tree for Address Space


203.253.45.0 Single IP Address
203.253.45.0/24 IP Tree for Address Space


203.253.46.0 Single IP Address
203.253.46.0/24 IP Tree for Address Space


203.253.47.0 Single IP Address
203.253.47.0/24 IP Tree for Address Space


203.253.48.0 Single IP Address
203.253.48.0/24 IP Tree for Address Space
203.253.48.0/20 Private Address Space - - AS- • All networks of -


203.253.49.0 Single IP Address
203.253.49.0/24 IP Tree for Address Space


203.253.50.0 Single IP Address
203.253.50.0/24 IP Tree for Address Space


203.253.51.0 Single IP Address
203.253.51.0/24 IP Tree for Address Space


203.253.52.0 Single IP Address
203.253.52.0/24 IP Tree for Address Space


203.253.53.0 Single IP Address
203.253.53.0/24 IP Tree for Address Space


203.253.54.0 Single IP Address
203.253.54.0/24 IP Tree for Address Space


203.253.55.0 Single IP Address
203.253.55.0/24 IP Tree for Address Space


203.253.56.0 Single IP Address
203.253.56.0/24 IP Tree for Address Space


203.253.57.0 Single IP Address
203.253.57.0/24 IP Tree for Address Space


203.253.58.0 Single IP Address
203.253.58.0/24 IP Tree for Address Space


203.253.59.0 Single IP Address
203.253.59.0/24 IP Tree for Address Space


203.253.60.0 Single IP Address
203.253.60.0/24 IP Tree for Address Space


203.253.61.0 Single IP Address
203.253.61.0/24 IP Tree for Address Space


203.253.62.0 Single IP Address
203.253.62.0/24 IP Tree for Address Space


203.253.63.0 Single IP Address
203.253.63.0/24 IP Tree for Address Space


203.253.64.0 Single IP Address
203.253.64.0/24 IP Tree for Address Space
203.253.64.0/19 Private Address Space - Hankuk University of Foreign Studies Computer Center AS9572 • All networks of Hankuk University of Foreign Studies Computer Center


203.253.65.0 Single IP Address
203.253.65.0/24 IP Tree for Address Space


203.253.66.0 Single IP Address
203.253.66.0/24 IP Tree for Address Space


203.253.67.0 Single IP Address
203.253.67.0/24 IP Tree for Address Space


203.253.68.0 Single IP Address
203.253.68.0/24 IP Tree for Address Space


203.253.69.0 Single IP Address
203.253.69.0/24 IP Tree for Address Space


203.253.70.0 Single IP Address
203.253.70.0/24 IP Tree for Address Space


203.253.71.0 Single IP Address
203.253.71.0/24 IP Tree for Address Space


203.253.72.0 Single IP Address
203.253.72.0/24 IP Tree for Address Space


203.253.73.0 Single IP Address
203.253.73.0/24 IP Tree for Address Space


203.253.74.0 Single IP Address
203.253.74.0/24 IP Tree for Address Space


203.253.75.0 Single IP Address
203.253.75.0/24 IP Tree for Address Space


203.253.76.0 Single IP Address
203.253.76.0/24 IP Tree for Address Space


203.253.77.0 Single IP Address
203.253.77.0/24 IP Tree for Address Space


203.253.78.0 Single IP Address
203.253.78.0/24 IP Tree for Address Space


203.253.79.0 Single IP Address
203.253.79.0/24 IP Tree for Address Space


203.253.80.0 Single IP Address
203.253.80.0/24 IP Tree for Address Space


203.253.81.0 Single IP Address
203.253.81.0/24 IP Tree for Address Space


203.253.82.0 Single IP Address
203.253.82.0/24 IP Tree for Address Space


203.253.83.0 Single IP Address
203.253.83.0/24 IP Tree for Address Space


203.253.84.0 Single IP Address
203.253.84.0/24 IP Tree for Address Space


203.253.85.0 Single IP Address
203.253.85.0/24 IP Tree for Address Space


203.253.86.0 Single IP Address
203.253.86.0/24 IP Tree for Address Space


203.253.87.0 Single IP Address
203.253.87.0/24 IP Tree for Address Space


203.253.88.0 Single IP Address
203.253.88.0/24 IP Tree for Address Space


203.253.89.0 Single IP Address
203.253.89.0/24 IP Tree for Address Space


203.253.90.0 Single IP Address
203.253.90.0/24 IP Tree for Address Space


203.253.91.0 Single IP Address
203.253.91.0/24 IP Tree for Address Space


203.253.92.0 Single IP Address
203.253.92.0/24 IP Tree for Address Space


203.253.93.0 Single IP Address
203.253.93.0/24 IP Tree for Address Space


203.253.94.0 Single IP Address
203.253.94.0/24 IP Tree for Address Space


203.253.95.0 Single IP Address
203.253.95.0/24 IP Tree for Address Space


203.253.96.0 Single IP Address
203.253.96.0/24 IP Tree for Address Space
203.253.96.0/20 Private Address Space - Asia Pacific Network Information Centre AS1237 • All networks of Asia Pacific Network Information Centre


203.253.97.0 Single IP Address
203.253.97.0/24 IP Tree for Address Space


203.253.98.0 Single IP Address
203.253.98.0/24 IP Tree for Address Space


203.253.99.0 Single IP Address
203.253.99.0/24 IP Tree for Address Space


203.253.100.0 Single IP Address
203.253.100.0/24 IP Tree for Address Space


203.253.101.0 Single IP Address
203.253.101.0/24 IP Tree for Address Space


203.253.102.0 Single IP Address
203.253.102.0/24 IP Tree for Address Space


203.253.103.0 Single IP Address
203.253.103.0/24 IP Tree for Address Space


203.253.104.0 Single IP Address
203.253.104.0/24 IP Tree for Address Space


203.253.105.0 Single IP Address
203.253.105.0/24 IP Tree for Address Space


203.253.106.0 Single IP Address
203.253.106.0/24 IP Tree for Address Space


203.253.107.0 Single IP Address
203.253.107.0/24 IP Tree for Address Space


203.253.108.0 Single IP Address
203.253.108.0/24 IP Tree for Address Space


203.253.109.0 Single IP Address
203.253.109.0/24 IP Tree for Address Space


203.253.110.0 Single IP Address
203.253.110.0/24 IP Tree for Address Space


203.253.111.0 Single IP Address
203.253.111.0/24 IP Tree for Address Space


203.253.112.0 Single IP Address
203.253.112.0/24 IP Tree for Address Space
203.253.112.0/20 Private Address Space - - AS- • All networks of -


203.253.113.0 Single IP Address
203.253.113.0/24 IP Tree for Address Space


203.253.114.0 Single IP Address
203.253.114.0/24 IP Tree for Address Space


203.253.115.0 Single IP Address
203.253.115.0/24 IP Tree for Address Space


203.253.116.0 Single IP Address
203.253.116.0/24 IP Tree for Address Space


203.253.117.0 Single IP Address
203.253.117.0/24 IP Tree for Address Space


203.253.118.0 Single IP Address
203.253.118.0/24 IP Tree for Address Space


203.253.119.0 Single IP Address
203.253.119.0/24 IP Tree for Address Space


203.253.120.0 Single IP Address
203.253.120.0/24 IP Tree for Address Space


203.253.121.0 Single IP Address
203.253.121.0/24 IP Tree for Address Space


203.253.122.0 Single IP Address
203.253.122.0/24 IP Tree for Address Space


203.253.123.0 Single IP Address
203.253.123.0/24 IP Tree for Address Space


203.253.124.0 Single IP Address
203.253.124.0/24 IP Tree for Address Space


203.253.125.0 Single IP Address
203.253.125.0/24 IP Tree for Address Space


203.253.126.0 Single IP Address
203.253.126.0/24 IP Tree for Address Space


203.253.127.0 Single IP Address
203.253.127.0/24 IP Tree for Address Space


203.253.128.0 Single IP Address
203.253.128.0/24 IP Tree for Address Space
203.253.128.0/22 Private Address Space - Korea Telecom AS4766 • All networks of Korea Telecom


203.253.129.0 Single IP Address
203.253.129.0/24 IP Tree for Address Space


203.253.130.0 Single IP Address
203.253.130.0/24 IP Tree for Address Space


203.253.131.0 Single IP Address
203.253.131.0/24 IP Tree for Address Space


203.253.132.0 Single IP Address
203.253.132.0/24 IP Tree for Address Space
203.253.132.0/23 Private Address Space - Asia Pacific Network Information Centre AS2385 • All networks of Asia Pacific Network Information Centre


203.253.133.0 Single IP Address
203.253.133.0/24 IP Tree for Address Space


203.253.134.0 Single IP Address
203.253.134.0/24 IP Tree for Address Space - Asia Pacific Network Information Centre AS2385 • All networks of Asia Pacific Network Information Centre
203.253.134.0/24 Private Address Space - Asia Pacific Network Information Centre AS2385 • All networks of Asia Pacific Network Information Centre


203.253.135.0 Single IP Address
203.253.135.0/24 IP Tree for Address Space - Asia Pacific Network Information Centre AS1237 • All networks of Asia Pacific Network Information Centre
203.253.135.0/24 Private Address Space - Asia Pacific Network Information Centre AS1237 • All networks of Asia Pacific Network Information Centre


203.253.136.0 Single IP Address
203.253.136.0/24 IP Tree for Address Space
203.253.136.0/21 Private Address Space - Asia Pacific Network Information Centre AS1237 • All networks of Asia Pacific Network Information Centre


203.253.137.0 Single IP Address
203.253.137.0/24 IP Tree for Address Space


203.253.138.0 Single IP Address
203.253.138.0/24 IP Tree for Address Space


203.253.139.0 Single IP Address
203.253.139.0/24 IP Tree for Address Space


203.253.140.0 Single IP Address
203.253.140.0/24 IP Tree for Address Space


203.253.141.0 Single IP Address
203.253.141.0/24 IP Tree for Address Space


203.253.142.0 Single IP Address
203.253.142.0/24 IP Tree for Address Space


203.253.143.0 Single IP Address
203.253.143.0/24 IP Tree for Address Space


203.253.144.0 Single IP Address
203.253.144.0/24 IP Tree for Address Space
203.253.144.0/20 Private Address Space - Hankuk Aviation University AS10159 • All networks of Hankuk Aviation University


203.253.145.0 Single IP Address
203.253.145.0/24 IP Tree for Address Space


203.253.146.0 Single IP Address
203.253.146.0/24 IP Tree for Address Space


203.253.147.0 Single IP Address
203.253.147.0/24 IP Tree for Address Space


203.253.148.0 Single IP Address
203.253.148.0/24 IP Tree for Address Space


203.253.149.0 Single IP Address
203.253.149.0/24 IP Tree for Address Space


203.253.150.0 Single IP Address
203.253.150.0/24 IP Tree for Address Space


203.253.151.0 Single IP Address
203.253.151.0/24 IP Tree for Address Space


203.253.152.0 Single IP Address
203.253.152.0/24 IP Tree for Address Space


203.253.153.0 Single IP Address
203.253.153.0/24 IP Tree for Address Space


203.253.154.0 Single IP Address
203.253.154.0/24 IP Tree for Address Space


203.253.155.0 Single IP Address
203.253.155.0/24 IP Tree for Address Space


203.253.156.0 Single IP Address
203.253.156.0/24 IP Tree for Address Space


203.253.157.0 Single IP Address
203.253.157.0/24 IP Tree for Address Space


203.253.158.0 Single IP Address
203.253.158.0/24 IP Tree for Address Space


203.253.159.0 Single IP Address
203.253.159.0/24 IP Tree for Address Space


203.253.160.0 Single IP Address
203.253.160.0/24 IP Tree for Address Space
203.253.160.0/19 Private Address Space - Asia Pacific Network Information Centre AS3786 • All networks of Asia Pacific Network Information Centre


203.253.161.0 Single IP Address
203.253.161.0/24 IP Tree for Address Space


203.253.162.0 Single IP Address
203.253.162.0/24 IP Tree for Address Space


203.253.163.0 Single IP Address
203.253.163.0/24 IP Tree for Address Space


203.253.164.0 Single IP Address
203.253.164.0/24 IP Tree for Address Space


203.253.165.0 Single IP Address
203.253.165.0/24 IP Tree for Address Space


203.253.166.0 Single IP Address
203.253.166.0/24 IP Tree for Address Space


203.253.167.0 Single IP Address
203.253.167.0/24 IP Tree for Address Space


203.253.168.0 Single IP Address
203.253.168.0/24 IP Tree for Address Space


203.253.169.0 Single IP Address
203.253.169.0/24 IP Tree for Address Space


203.253.170.0 Single IP Address
203.253.170.0/24 IP Tree for Address Space


203.253.171.0 Single IP Address
203.253.171.0/24 IP Tree for Address Space


203.253.172.0 Single IP Address
203.253.172.0/24 IP Tree for Address Space


203.253.173.0 Single IP Address
203.253.173.0/24 IP Tree for Address Space


203.253.174.0 Single IP Address
203.253.174.0/24 IP Tree for Address Space


203.253.175.0 Single IP Address
203.253.175.0/24 IP Tree for Address Space


203.253.176.0 Single IP Address
203.253.176.0/24 IP Tree for Address Space


203.253.177.0 Single IP Address
203.253.177.0/24 IP Tree for Address Space


203.253.178.0 Single IP Address
203.253.178.0/24 IP Tree for Address Space


203.253.179.0 Single IP Address
203.253.179.0/24 IP Tree for Address Space


203.253.180.0 Single IP Address
203.253.180.0/24 IP Tree for Address Space


203.253.181.0 Single IP Address
203.253.181.0/24 IP Tree for Address Space


203.253.182.0 Single IP Address
203.253.182.0/24 IP Tree for Address Space


203.253.183.0 Single IP Address
203.253.183.0/24 IP Tree for Address Space


203.253.184.0 Single IP Address
203.253.184.0/24 IP Tree for Address Space


203.253.185.0 Single IP Address
203.253.185.0/24 IP Tree for Address Space


203.253.186.0 Single IP Address
203.253.186.0/24 IP Tree for Address Space


203.253.187.0 Single IP Address
203.253.187.0/24 IP Tree for Address Space


203.253.188.0 Single IP Address
203.253.188.0/24 IP Tree for Address Space


203.253.189.0 Single IP Address
203.253.189.0/24 IP Tree for Address Space


203.253.190.0 Single IP Address
203.253.190.0/24 IP Tree for Address Space


203.253.191.0 Single IP Address
203.253.191.0/24 IP Tree for Address Space


203.253.192.0 Single IP Address
203.253.192.0/24 IP Tree for Address Space
203.253.192.0/19 Private Address Space - Cheju National University AS18026 • All networks of Cheju National University


203.253.193.0 Single IP Address
203.253.193.0/24 IP Tree for Address Space


203.253.194.0 Single IP Address
203.253.194.0/24 IP Tree for Address Space


203.253.195.0 Single IP Address
203.253.195.0/24 IP Tree for Address Space


203.253.196.0 Single IP Address
203.253.196.0/24 IP Tree for Address Space


203.253.197.0 Single IP Address
203.253.197.0/24 IP Tree for Address Space


203.253.198.0 Single IP Address
203.253.198.0/24 IP Tree for Address Space


203.253.199.0 Single IP Address
203.253.199.0/24 IP Tree for Address Space


203.253.200.0 Single IP Address
203.253.200.0/24 IP Tree for Address Space


203.253.201.0 Single IP Address
203.253.201.0/24 IP Tree for Address Space


203.253.202.0 Single IP Address
203.253.202.0/24 IP Tree for Address Space


203.253.203.0 Single IP Address
203.253.203.0/24 IP Tree for Address Space


203.253.204.0 Single IP Address
203.253.204.0/24 IP Tree for Address Space


203.253.205.0 Single IP Address
203.253.205.0/24 IP Tree for Address Space


203.253.206.0 Single IP Address
203.253.206.0/24 IP Tree for Address Space


203.253.207.0 Single IP Address
203.253.207.0/24 IP Tree for Address Space


203.253.208.0 Single IP Address
203.253.208.0/24 IP Tree for Address Space


203.253.209.0 Single IP Address
203.253.209.0/24 IP Tree for Address Space


203.253.210.0 Single IP Address
203.253.210.0/24 IP Tree for Address Space


203.253.211.0 Single IP Address
203.253.211.0/24 IP Tree for Address Space


203.253.212.0 Single IP Address
203.253.212.0/24 IP Tree for Address Space


203.253.213.0 Single IP Address
203.253.213.0/24 IP Tree for Address Space


203.253.214.0 Single IP Address
203.253.214.0/24 IP Tree for Address Space


203.253.215.0 Single IP Address
203.253.215.0/24 IP Tree for Address Space


203.253.216.0 Single IP Address
203.253.216.0/24 IP Tree for Address Space


203.253.217.0 Single IP Address
203.253.217.0/24 IP Tree for Address Space


203.253.218.0 Single IP Address
203.253.218.0/24 IP Tree for Address Space


203.253.219.0 Single IP Address
203.253.219.0/24 IP Tree for Address Space


203.253.220.0 Single IP Address
203.253.220.0/24 IP Tree for Address Space


203.253.221.0 Single IP Address
203.253.221.0/24 IP Tree for Address Space


203.253.222.0 Single IP Address
203.253.222.0/24 IP Tree for Address Space


203.253.223.0 Single IP Address
203.253.223.0/24 IP Tree for Address Space


203.253.224.0 Single IP Address
203.253.224.0/24 IP Tree for Address Space
203.253.224.0/23 Private Address Space - Asia Pacific Network Information Centre AS1237 • All networks of Asia Pacific Network Information Centre


203.253.225.0 Single IP Address
203.253.225.0/24 IP Tree for Address Space


203.253.226.0 Single IP Address
203.253.226.0/24 IP Tree for Address Space - - AS- • All networks of -
203.253.226.0/24 Private Address Space - - AS- • All networks of -


203.253.227.0 Single IP Address
203.253.227.0/24 IP Tree for Address Space - Dongnam Institute of Radiologycal Sciences AS45984 • All networks of Dongnam Institute of Radiologycal Sciences
203.253.227.0/24 Private Address Space - Dongnam Institute of Radiologycal Sciences AS45984 • All networks of Dongnam Institute of Radiologycal Sciences


203.253.228.0 Single IP Address
203.253.228.0/24 IP Tree for Address Space
203.253.228.0/23 Private Address Space - Dongnam Institute of Radiologycal Sciences AS45984 • All networks of Dongnam Institute of Radiologycal Sciences


203.253.229.0 Single IP Address
203.253.229.0/24 IP Tree for Address Space


203.253.230.0 Single IP Address
203.253.230.0/24 IP Tree for Address Space
203.253.230.0/23 Private Address Space - Asia Pacific Network Information Centre AS1237 • All networks of Asia Pacific Network Information Centre


203.253.231.0 Single IP Address
203.253.231.0/24 IP Tree for Address Space


203.253.232.0 Single IP Address
203.253.232.0/24 IP Tree for Address Space - Korea Science and Engineering Foundation AS17576 • All networks of Korea Science and Engineering Foundation
203.253.232.0/24 Private Address Space - Korea Science and Engineering Foundation AS17576 • All networks of Korea Science and Engineering Foundation


203.253.233.0 Single IP Address
203.253.233.0/24 IP Tree for Address Space - - AS- • All networks of -
203.253.233.0/24 Private Address Space - - AS- • All networks of -


203.253.234.0 Single IP Address
203.253.234.0/24 IP Tree for Address Space
203.253.234.0/23 Private Address Space - Asia Pacific Network Information Centre AS1237 • All networks of Asia Pacific Network Information Centre


203.253.235.0 Single IP Address
203.253.235.0/24 IP Tree for Address Space


203.253.236.0 Single IP Address
203.253.236.0/24 IP Tree for Address Space - Asia Pacific Network Information Centre AS1237 • All networks of Asia Pacific Network Information Centre
203.253.236.0/24 Private Address Space - Asia Pacific Network Information Centre AS1237 • All networks of Asia Pacific Network Information Centre


203.253.237.0 Single IP Address
203.253.237.0/24 IP Tree for Address Space - Korea Astronomy & Space Science Institute AS9275 • All networks of Korea Astronomy & Space Science Institute
203.253.237.0/24 Private Address Space - Korea Astronomy & Space Science Institute AS9275 • All networks of Korea Astronomy & Space Science Institute


203.253.238.0 Single IP Address
203.253.238.0/24 IP Tree for Address Space - Asia Pacific Network Information Centre AS1237 • All networks of Asia Pacific Network Information Centre
203.253.238.0/24 Private Address Space - Asia Pacific Network Information Centre AS1237 • All networks of Asia Pacific Network Information Centre


203.253.239.0 Single IP Address
203.253.239.0/24 IP Tree for Address Space - Dankook University AS9637 • All networks of Dankook University
203.253.239.0/24 Private Address Space - Dankook University AS9637 • All networks of Dankook University


203.253.240.0 Single IP Address
203.253.240.0/24 IP Tree for Address Space
203.253.240.0/21 Private Address Space - Dankook University AS9637 • All networks of Dankook University


203.253.241.0 Single IP Address
203.253.241.0/24 IP Tree for Address Space


203.253.242.0 Single IP Address
203.253.242.0/24 IP Tree for Address Space


203.253.243.0 Single IP Address
203.253.243.0/24 IP Tree for Address Space


203.253.244.0 Single IP Address
203.253.244.0/24 IP Tree for Address Space


203.253.245.0 Single IP Address
203.253.245.0/24 IP Tree for Address Space


203.253.246.0 Single IP Address
203.253.246.0/24 IP Tree for Address Space


203.253.247.0 Single IP Address
203.253.247.0/24 IP Tree for Address Space


203.253.248.0 Single IP Address
203.253.248.0/24 IP Tree for Address Space
203.253.248.0/23 Private Address Space - Korea Telecom AS4766 • All networks of Korea Telecom


203.253.249.0 Single IP Address
203.253.249.0/24 IP Tree for Address Space


203.253.250.0 Single IP Address
203.253.250.0/24 IP Tree for Address Space - Korea Telecom AS4766 • All networks of Korea Telecom
203.253.250.0/24 Private Address Space - Korea Telecom AS4766 • All networks of Korea Telecom


203.253.251.0 Single IP Address
203.253.251.0/24 IP Tree for Address Space - Asia Pacific Network Information Centre AS3786 • All networks of Asia Pacific Network Information Centre
203.253.251.0/24 Private Address Space - Asia Pacific Network Information Centre AS3786 • All networks of Asia Pacific Network Information Centre


203.253.252.0 Single IP Address
203.253.252.0/24 IP Tree for Address Space
203.253.252.0/23 Private Address Space - Asia Pacific Network Information Centre AS3786 • All networks of Asia Pacific Network Information Centre


203.253.253.0 Single IP Address
203.253.253.0/24 IP Tree for Address Space


203.253.254.0 Single IP Address
203.253.254.0/24 IP Tree for Address Space
203.253.254.0/23 Private Address Space - Korea Telecom AS4766 • All networks of Korea Telecom


203.253.255.0 Single IP Address
203.253.255.0/24 IP Tree for Address Space