AS6866 81.4.144.0/21 CIDR and IP Range Summary.ASN: 6866 - Cyprus Telecommunications AuthorityHost Count: 2046Addressable IPs: 204881.4.144.0/2481.4.145.0/2481.4.146.0/2481.4.147.0/2481.4.148.0/2481.4.149.0/2481.4.150.0/2481.4.151.0/24