AS31317 31.220.112.0/21 CIDR and IP Range Summary.ASN: 31317 - AnschlussWerk GmbHHost Count: 2046Addressable IPs: 204831.220.112.0/2431.220.113.0/2431.220.114.0/2431.220.115.0/2431.220.116.0/2431.220.117.0/2431.220.118.0/2431.220.119.0/24