AS21263 217.11.144.0/20 CIDR and IP Range Summary.ASN: 21263 - TeleData GmbHHost Count: 4094Addressable IPs: 4096217.11.144.0/24217.11.145.0/24217.11.146.0/24217.11.147.0/24217.11.148.0/24217.11.149.0/24217.11.150.0/24217.11.151.0/24217.11.152.0/24217.11.153.0/24217.11.154.0/24217.11.155.0/24217.11.156.0/24217.11.157.0/24217.11.158.0/24217.11.159.0/24