AS12956 81.173.104.0/21 CIDR and IP Range Summary.ASN: 12956 - TELXIUS CableHost Count: 2046Addressable IPs: 204881.173.104.0/2481.173.105.0/2481.173.106.0/2481.173.107.0/2481.173.108.0/2481.173.109.0/2481.173.110.0/2481.173.111.0/24