AS51906 91.106.0.0/20 CIDR and IP Range Summary.ASN: 51906 - recast IT GmbH & Co. KGHost Count: 4094Addressable IPs: 409691.106.0.0/2491.106.1.0/2491.106.2.0/2491.106.3.0/2491.106.4.0/2491.106.5.0/2491.106.6.0/2491.106.7.0/2491.106.8.0/2491.106.9.0/2491.106.10.0/2491.106.11.0/2491.106.12.0/2491.106.13.0/2491.106.14.0/2491.106.15.0/24