AS6866 81.4.176.0/21 CIDR and IP Range Summary.ASN: 6866 - Cyprus Telecommunications AuthorityHost Count: 2046Addressable IPs: 204881.4.176.0/2481.4.177.0/2481.4.178.0/2481.4.179.0/2481.4.180.0/2481.4.181.0/2481.4.182.0/2481.4.183.0/24