AS8881 77.74.136.0/21 CIDR and IP Range Summary.ASN: 8881 - 1&1 Versatel Deutschland GmbHHost Count: 2046Addressable IPs: 204877.74.136.0/2477.74.137.0/2477.74.138.0/2477.74.139.0/2477.74.140.0/2477.74.141.0/2477.74.142.0/2477.74.143.0/24