AS17621 220.203.228.0/24 CIDR and IP Range Summary.ASN: 17621 - China Unicom Shanghai NetworkHost Count: 254Addressable IPs: 256 220.203.228.0220.203.228.1220.203.228.2220.203.228.3220.203.228.4220.203.228.5220.203.228.6220.203.228.7220.203.228.8220.203.228.9220.203.228.10220.203.228.11220.203.228.12220.203.228.13220.203.228.14220.203.228.15220.203.228.16220.203.228.17220.203.228.18220.203.228.19220.203.228.20220.203.228.21220.203.228.22220.203.228.23220.203.228.24220.203.228.25220.203.228.26220.203.228.27220.203.228.28220.203.228.29220.203.228.30220.203.228.31220.203.228.32220.203.228.33220.203.228.34220.203.228.35220.203.228.36220.203.228.37220.203.228.38220.203.228.39220.203.228.40220.203.228.41220.203.228.42220.203.228.43220.203.228.44220.203.228.45220.203.228.46220.203.228.47220.203.228.48220.203.228.49220.203.228.50220.203.228.51220.203.228.52220.203.228.53220.203.228.54220.203.228.55220.203.228.56220.203.228.57220.203.228.58220.203.228.59220.203.228.60220.203.228.61220.203.228.62220.203.228.63220.203.228.64220.203.228.65220.203.228.66220.203.228.67220.203.228.68220.203.228.69220.203.228.70220.203.228.71220.203.228.72220.203.228.73220.203.228.74220.203.228.75220.203.228.76220.203.228.77220.203.228.78220.203.228.79220.203.228.80220.203.228.81220.203.228.82220.203.228.83220.203.228.84220.203.228.85220.203.228.86220.203.228.87220.203.228.88220.203.228.89220.203.228.90220.203.228.91220.203.228.92220.203.228.93220.203.228.94220.203.228.95220.203.228.96220.203.228.97220.203.228.98220.203.228.99220.203.228.100220.203.228.101220.203.228.102220.203.228.103220.203.228.104220.203.228.105220.203.228.106220.203.228.107220.203.228.108220.203.228.109220.203.228.110220.203.228.111220.203.228.112220.203.228.113220.203.228.114220.203.228.115220.203.228.116220.203.228.117220.203.228.118220.203.228.119220.203.228.120220.203.228.121220.203.228.122220.203.228.123220.203.228.124220.203.228.125220.203.228.126220.203.228.127220.203.228.128220.203.228.129220.203.228.130220.203.228.131220.203.228.132220.203.228.133220.203.228.134220.203.228.135220.203.228.136220.203.228.137220.203.228.138220.203.228.139220.203.228.140220.203.228.141220.203.228.142220.203.228.143220.203.228.144220.203.228.145220.203.228.146220.203.228.147220.203.228.148220.203.228.149220.203.228.150220.203.228.151220.203.228.152220.203.228.153220.203.228.154220.203.228.155220.203.228.156220.203.228.157220.203.228.158220.203.228.159220.203.228.160220.203.228.161220.203.228.162220.203.228.163220.203.228.164220.203.228.165220.203.228.166220.203.228.167220.203.228.168220.203.228.169220.203.228.170220.203.228.171220.203.228.172220.203.228.173220.203.228.174220.203.228.175220.203.228.176220.203.228.177220.203.228.178220.203.228.179220.203.228.180220.203.228.181220.203.228.182220.203.228.183220.203.228.184220.203.228.185220.203.228.186220.203.228.187220.203.228.188220.203.228.189220.203.228.190220.203.228.191220.203.228.192220.203.228.193220.203.228.194220.203.228.195220.203.228.196220.203.228.197220.203.228.198220.203.228.199220.203.228.200220.203.228.201220.203.228.202220.203.228.203220.203.228.204220.203.228.205220.203.228.206220.203.228.207220.203.228.208220.203.228.209220.203.228.210220.203.228.211220.203.228.212220.203.228.213220.203.228.214220.203.228.215220.203.228.216220.203.228.217220.203.228.218220.203.228.219220.203.228.220220.203.228.221220.203.228.222220.203.228.223220.203.228.224220.203.228.225220.203.228.226220.203.228.227220.203.228.228220.203.228.229220.203.228.230220.203.228.231220.203.228.232220.203.228.233220.203.228.234220.203.228.235220.203.228.236220.203.228.237220.203.228.238220.203.228.239220.203.228.240220.203.228.241220.203.228.242220.203.228.243220.203.228.244220.203.228.245220.203.228.246220.203.228.247220.203.228.248220.203.228.249220.203.228.250220.203.228.251220.203.228.252220.203.228.253220.203.228.254220.203.228.255