AS4812 221.239.128.0/17 CIDR and IP Range Summary.ASN: 4812 - China Telecom GroupHost Count: 32766Addressable IPs: 32768221.239.128.0/24221.239.129.0/24221.239.130.0/24221.239.131.0/24221.239.132.0/24221.239.133.0/24221.239.134.0/24221.239.135.0/24221.239.136.0/24221.239.137.0/24221.239.138.0/24221.239.139.0/24221.239.140.0/24221.239.141.0/24221.239.142.0/24221.239.143.0/24221.239.144.0/24221.239.145.0/24221.239.146.0/24221.239.147.0/24221.239.148.0/24221.239.149.0/24221.239.150.0/24221.239.151.0/24221.239.152.0/24221.239.153.0/24221.239.154.0/24221.239.155.0/24221.239.156.0/24221.239.157.0/24221.239.158.0/24221.239.159.0/24221.239.160.0/24221.239.161.0/24221.239.162.0/24221.239.163.0/24221.239.164.0/24221.239.165.0/24221.239.166.0/24221.239.167.0/24221.239.168.0/24221.239.169.0/24221.239.170.0/24221.239.171.0/24221.239.172.0/24221.239.173.0/24221.239.174.0/24221.239.175.0/24221.239.176.0/24221.239.177.0/24221.239.178.0/24221.239.179.0/24221.239.180.0/24221.239.181.0/24221.239.182.0/24221.239.183.0/24221.239.184.0/24221.239.185.0/24221.239.186.0/24221.239.187.0/24221.239.188.0/24221.239.189.0/24221.239.190.0/24221.239.191.0/24221.239.192.0/24221.239.193.0/24221.239.194.0/24221.239.195.0/24221.239.196.0/24221.239.197.0/24221.239.198.0/24221.239.199.0/24221.239.200.0/24221.239.201.0/24221.239.202.0/24221.239.203.0/24221.239.204.0/24221.239.205.0/24221.239.206.0/24221.239.207.0/24221.239.208.0/24221.239.209.0/24221.239.210.0/24221.239.211.0/24221.239.212.0/24221.239.213.0/24221.239.214.0/24221.239.215.0/24221.239.216.0/24221.239.217.0/24221.239.218.0/24221.239.219.0/24221.239.220.0/24221.239.221.0/24221.239.222.0/24221.239.223.0/24221.239.224.0/24221.239.225.0/24221.239.226.0/24221.239.227.0/24221.239.228.0/24221.239.229.0/24221.239.230.0/24221.239.231.0/24221.239.232.0/24221.239.233.0/24221.239.234.0/24221.239.235.0/24221.239.236.0/24221.239.237.0/24221.239.238.0/24221.239.239.0/24221.239.240.0/24221.239.241.0/24221.239.242.0/24221.239.243.0/24221.239.244.0/24221.239.245.0/24221.239.246.0/24221.239.247.0/24221.239.248.0/24221.239.249.0/24221.239.250.0/24221.239.251.0/24221.239.252.0/24221.239.253.0/24221.239.254.0/24221.239.255.0/24