AS8881 192.166.0.0/21 CIDR and IP Range Summary.ASN: 8881 - 1&1 Versatel Deutschland GmbHHost Count: 2046Addressable IPs: 2048192.166.0.0/24192.166.1.0/24192.166.2.0/24192.166.3.0/24192.166.4.0/24192.166.5.0/24192.166.6.0/24192.166.7.0/24