AS2856 217.32.128.0/20 CIDR and IP Range Summary.ASN: 2856 - British Telecommunications PLCHost Count: 4094Addressable IPs: 4096217.32.128.0/24217.32.129.0/24217.32.130.0/24217.32.131.0/24217.32.132.0/24217.32.133.0/24217.32.134.0/24217.32.135.0/24217.32.136.0/24217.32.137.0/24217.32.138.0/24217.32.139.0/24217.32.140.0/24217.32.141.0/24217.32.142.0/24217.32.143.0/24