AS51906 31.204.120.184/29 CIDR and IP Range Summary.ASN: 51906 - recast IT GmbH & Co. KGHost Count: 6Addressable IPs: 8 31.204.120.18531.204.120.18631.204.120.18731.204.120.18831.204.120.18931.204.120.19031.204.120.19131.204.120.192