AS17621 139.227.31.0/24 CIDR and IP Range Summary.ASN: 17621 - China Unicom Shanghai NetworkHost Count: 254Addressable IPs: 256 139.227.31.0139.227.31.1139.227.31.2139.227.31.3139.227.31.4139.227.31.5139.227.31.6139.227.31.7139.227.31.8139.227.31.9139.227.31.10139.227.31.11139.227.31.12139.227.31.13139.227.31.14139.227.31.15139.227.31.16139.227.31.17139.227.31.18139.227.31.19139.227.31.20139.227.31.21139.227.31.22139.227.31.23139.227.31.24139.227.31.25139.227.31.26139.227.31.27139.227.31.28139.227.31.29139.227.31.30139.227.31.31139.227.31.32139.227.31.33139.227.31.34139.227.31.35139.227.31.36139.227.31.37139.227.31.38139.227.31.39139.227.31.40139.227.31.41139.227.31.42139.227.31.43139.227.31.44139.227.31.45139.227.31.46139.227.31.47139.227.31.48139.227.31.49139.227.31.50139.227.31.51139.227.31.52139.227.31.53139.227.31.54139.227.31.55139.227.31.56139.227.31.57139.227.31.58139.227.31.59139.227.31.60139.227.31.61139.227.31.62139.227.31.63139.227.31.64139.227.31.65139.227.31.66139.227.31.67139.227.31.68139.227.31.69139.227.31.70139.227.31.71139.227.31.72139.227.31.73139.227.31.74139.227.31.75139.227.31.76139.227.31.77139.227.31.78139.227.31.79139.227.31.80139.227.31.81139.227.31.82139.227.31.83139.227.31.84139.227.31.85139.227.31.86139.227.31.87139.227.31.88139.227.31.89139.227.31.90139.227.31.91139.227.31.92139.227.31.93139.227.31.94139.227.31.95139.227.31.96139.227.31.97139.227.31.98139.227.31.99139.227.31.100139.227.31.101139.227.31.102139.227.31.103139.227.31.104139.227.31.105139.227.31.106139.227.31.107139.227.31.108139.227.31.109139.227.31.110139.227.31.111139.227.31.112139.227.31.113139.227.31.114139.227.31.115139.227.31.116139.227.31.117139.227.31.118139.227.31.119139.227.31.120139.227.31.121139.227.31.122139.227.31.123139.227.31.124139.227.31.125139.227.31.126139.227.31.127139.227.31.128139.227.31.129139.227.31.130139.227.31.131139.227.31.132139.227.31.133139.227.31.134139.227.31.135139.227.31.136139.227.31.137139.227.31.138139.227.31.139139.227.31.140139.227.31.141139.227.31.142139.227.31.143139.227.31.144139.227.31.145139.227.31.146139.227.31.147139.227.31.148139.227.31.149139.227.31.150139.227.31.151139.227.31.152139.227.31.153139.227.31.154139.227.31.155139.227.31.156139.227.31.157139.227.31.158139.227.31.159139.227.31.160139.227.31.161139.227.31.162139.227.31.163139.227.31.164139.227.31.165139.227.31.166139.227.31.167139.227.31.168139.227.31.169139.227.31.170139.227.31.171139.227.31.172139.227.31.173139.227.31.174139.227.31.175139.227.31.176139.227.31.177139.227.31.178139.227.31.179139.227.31.180139.227.31.181139.227.31.182139.227.31.183139.227.31.184139.227.31.185139.227.31.186139.227.31.187139.227.31.188139.227.31.189139.227.31.190139.227.31.191139.227.31.192139.227.31.193139.227.31.194139.227.31.195139.227.31.196139.227.31.197139.227.31.198139.227.31.199139.227.31.200139.227.31.201139.227.31.202139.227.31.203139.227.31.204139.227.31.205139.227.31.206139.227.31.207139.227.31.208139.227.31.209139.227.31.210139.227.31.211139.227.31.212139.227.31.213139.227.31.214139.227.31.215139.227.31.216139.227.31.217139.227.31.218139.227.31.219139.227.31.220139.227.31.221139.227.31.222139.227.31.223139.227.31.224139.227.31.225139.227.31.226139.227.31.227139.227.31.228139.227.31.229139.227.31.230139.227.31.231139.227.31.232139.227.31.233139.227.31.234139.227.31.235139.227.31.236139.227.31.237139.227.31.238139.227.31.239139.227.31.240139.227.31.241139.227.31.242139.227.31.243139.227.31.244139.227.31.245139.227.31.246139.227.31.247139.227.31.248139.227.31.249139.227.31.250139.227.31.251139.227.31.252139.227.31.253139.227.31.254139.227.31.255