AS21263 5.104.144.0/21 CIDR and IP Range Summary.ASN: 21263 - TeleData GmbHHost Count: 2046Addressable IPs: 20485.104.144.0/245.104.145.0/245.104.146.0/245.104.147.0/245.104.148.0/245.104.149.0/245.104.150.0/245.104.151.0/24