AS21263 217.73.152.0/21 CIDR and IP Range Summary.ASN: 21263 - TeleData GmbHHost Count: 2046Addressable IPs: 2048217.73.152.0/24217.73.153.0/24217.73.154.0/24217.73.155.0/24217.73.156.0/24217.73.157.0/24217.73.158.0/24217.73.159.0/24