AS17621 140.206.20.0/24 CIDR and IP Range Summary.ASN: 17621 - China Unicom Shanghai NetworkHost Count: 254Addressable IPs: 256 140.206.20.0140.206.20.1140.206.20.2140.206.20.3140.206.20.4140.206.20.5140.206.20.6140.206.20.7140.206.20.8140.206.20.9140.206.20.10140.206.20.11140.206.20.12140.206.20.13140.206.20.14140.206.20.15140.206.20.16140.206.20.17140.206.20.18140.206.20.19140.206.20.20140.206.20.21140.206.20.22140.206.20.23140.206.20.24140.206.20.25140.206.20.26140.206.20.27140.206.20.28140.206.20.29140.206.20.30140.206.20.31140.206.20.32140.206.20.33140.206.20.34140.206.20.35140.206.20.36140.206.20.37140.206.20.38140.206.20.39140.206.20.40140.206.20.41140.206.20.42140.206.20.43140.206.20.44140.206.20.45140.206.20.46140.206.20.47140.206.20.48140.206.20.49140.206.20.50140.206.20.51140.206.20.52140.206.20.53140.206.20.54140.206.20.55140.206.20.56140.206.20.57140.206.20.58140.206.20.59140.206.20.60140.206.20.61140.206.20.62140.206.20.63140.206.20.64140.206.20.65140.206.20.66140.206.20.67140.206.20.68140.206.20.69140.206.20.70140.206.20.71140.206.20.72140.206.20.73140.206.20.74140.206.20.75140.206.20.76140.206.20.77140.206.20.78140.206.20.79140.206.20.80140.206.20.81140.206.20.82140.206.20.83140.206.20.84140.206.20.85140.206.20.86140.206.20.87140.206.20.88140.206.20.89140.206.20.90140.206.20.91140.206.20.92140.206.20.93140.206.20.94140.206.20.95140.206.20.96140.206.20.97140.206.20.98140.206.20.99140.206.20.100140.206.20.101140.206.20.102140.206.20.103140.206.20.104140.206.20.105140.206.20.106140.206.20.107140.206.20.108140.206.20.109140.206.20.110140.206.20.111140.206.20.112140.206.20.113140.206.20.114140.206.20.115140.206.20.116140.206.20.117140.206.20.118140.206.20.119140.206.20.120140.206.20.121140.206.20.122140.206.20.123140.206.20.124140.206.20.125140.206.20.126140.206.20.127140.206.20.128140.206.20.129140.206.20.130140.206.20.131140.206.20.132140.206.20.133140.206.20.134140.206.20.135140.206.20.136140.206.20.137140.206.20.138140.206.20.139140.206.20.140140.206.20.141140.206.20.142140.206.20.143140.206.20.144140.206.20.145140.206.20.146140.206.20.147140.206.20.148140.206.20.149140.206.20.150140.206.20.151140.206.20.152140.206.20.153140.206.20.154140.206.20.155140.206.20.156140.206.20.157140.206.20.158140.206.20.159140.206.20.160140.206.20.161140.206.20.162140.206.20.163140.206.20.164140.206.20.165140.206.20.166140.206.20.167140.206.20.168140.206.20.169140.206.20.170140.206.20.171140.206.20.172140.206.20.173140.206.20.174140.206.20.175140.206.20.176140.206.20.177140.206.20.178140.206.20.179140.206.20.180140.206.20.181140.206.20.182140.206.20.183140.206.20.184140.206.20.185140.206.20.186140.206.20.187140.206.20.188140.206.20.189140.206.20.190140.206.20.191140.206.20.192140.206.20.193140.206.20.194140.206.20.195140.206.20.196140.206.20.197140.206.20.198140.206.20.199140.206.20.200140.206.20.201140.206.20.202140.206.20.203140.206.20.204140.206.20.205140.206.20.206140.206.20.207140.206.20.208140.206.20.209140.206.20.210140.206.20.211140.206.20.212140.206.20.213140.206.20.214140.206.20.215140.206.20.216140.206.20.217140.206.20.218140.206.20.219140.206.20.220140.206.20.221140.206.20.222140.206.20.223140.206.20.224140.206.20.225140.206.20.226140.206.20.227140.206.20.228140.206.20.229140.206.20.230140.206.20.231140.206.20.232140.206.20.233140.206.20.234140.206.20.235140.206.20.236140.206.20.237140.206.20.238140.206.20.239140.206.20.240140.206.20.241140.206.20.242140.206.20.243140.206.20.244140.206.20.245140.206.20.246140.206.20.247140.206.20.248140.206.20.249140.206.20.250140.206.20.251140.206.20.252140.206.20.253140.206.20.254140.206.20.255