AS20115 47.51.48.0/21 CIDR and IP Range Summary.ASN: 20115 - Charter CommunicationsHost Count: 2046Addressable IPs: 204847.51.48.0/2447.51.49.0/2447.51.50.0/2447.51.51.0/2447.51.52.0/2447.51.53.0/2447.51.54.0/2447.51.55.0/24