AS17621 140.206.16.0/24 CIDR and IP Range Summary.ASN: 17621 - China Unicom Shanghai NetworkHost Count: 254Addressable IPs: 256 140.206.16.0140.206.16.1140.206.16.2140.206.16.3140.206.16.4140.206.16.5140.206.16.6140.206.16.7140.206.16.8140.206.16.9140.206.16.10140.206.16.11140.206.16.12140.206.16.13140.206.16.14140.206.16.15140.206.16.16140.206.16.17140.206.16.18140.206.16.19140.206.16.20140.206.16.21140.206.16.22140.206.16.23140.206.16.24140.206.16.25140.206.16.26140.206.16.27140.206.16.28140.206.16.29140.206.16.30140.206.16.31140.206.16.32140.206.16.33140.206.16.34140.206.16.35140.206.16.36140.206.16.37140.206.16.38140.206.16.39140.206.16.40140.206.16.41140.206.16.42140.206.16.43140.206.16.44140.206.16.45140.206.16.46140.206.16.47140.206.16.48140.206.16.49140.206.16.50140.206.16.51140.206.16.52140.206.16.53140.206.16.54140.206.16.55140.206.16.56140.206.16.57140.206.16.58140.206.16.59140.206.16.60140.206.16.61140.206.16.62140.206.16.63140.206.16.64140.206.16.65140.206.16.66140.206.16.67140.206.16.68140.206.16.69140.206.16.70140.206.16.71140.206.16.72140.206.16.73140.206.16.74140.206.16.75140.206.16.76140.206.16.77140.206.16.78140.206.16.79140.206.16.80140.206.16.81140.206.16.82140.206.16.83140.206.16.84140.206.16.85140.206.16.86140.206.16.87140.206.16.88140.206.16.89140.206.16.90140.206.16.91140.206.16.92140.206.16.93140.206.16.94140.206.16.95140.206.16.96140.206.16.97140.206.16.98140.206.16.99140.206.16.100140.206.16.101140.206.16.102140.206.16.103140.206.16.104140.206.16.105140.206.16.106140.206.16.107140.206.16.108140.206.16.109140.206.16.110140.206.16.111140.206.16.112140.206.16.113140.206.16.114140.206.16.115140.206.16.116140.206.16.117140.206.16.118140.206.16.119140.206.16.120140.206.16.121140.206.16.122140.206.16.123140.206.16.124140.206.16.125140.206.16.126140.206.16.127140.206.16.128140.206.16.129140.206.16.130140.206.16.131140.206.16.132140.206.16.133140.206.16.134140.206.16.135140.206.16.136140.206.16.137140.206.16.138140.206.16.139140.206.16.140140.206.16.141140.206.16.142140.206.16.143140.206.16.144140.206.16.145140.206.16.146140.206.16.147140.206.16.148140.206.16.149140.206.16.150140.206.16.151140.206.16.152140.206.16.153140.206.16.154140.206.16.155140.206.16.156140.206.16.157140.206.16.158140.206.16.159140.206.16.160140.206.16.161140.206.16.162140.206.16.163140.206.16.164140.206.16.165140.206.16.166140.206.16.167140.206.16.168140.206.16.169140.206.16.170140.206.16.171140.206.16.172140.206.16.173140.206.16.174140.206.16.175140.206.16.176140.206.16.177140.206.16.178140.206.16.179140.206.16.180140.206.16.181140.206.16.182140.206.16.183140.206.16.184140.206.16.185140.206.16.186140.206.16.187140.206.16.188140.206.16.189140.206.16.190140.206.16.191140.206.16.192140.206.16.193140.206.16.194140.206.16.195140.206.16.196140.206.16.197140.206.16.198140.206.16.199140.206.16.200140.206.16.201140.206.16.202140.206.16.203140.206.16.204140.206.16.205140.206.16.206140.206.16.207140.206.16.208140.206.16.209140.206.16.210140.206.16.211140.206.16.212140.206.16.213140.206.16.214140.206.16.215140.206.16.216140.206.16.217140.206.16.218140.206.16.219140.206.16.220140.206.16.221140.206.16.222140.206.16.223140.206.16.224140.206.16.225140.206.16.226140.206.16.227140.206.16.228140.206.16.229140.206.16.230140.206.16.231140.206.16.232140.206.16.233140.206.16.234140.206.16.235140.206.16.236140.206.16.237140.206.16.238140.206.16.239140.206.16.240140.206.16.241140.206.16.242140.206.16.243140.206.16.244140.206.16.245140.206.16.246140.206.16.247140.206.16.248140.206.16.249140.206.16.250140.206.16.251140.206.16.252140.206.16.253140.206.16.254140.206.16.255