AS3456 76.63.128.0/19 CIDR and IP Range Summary.ASN: 3456 - Charter Communications IncHost Count: 8190Addressable IPs: 819276.63.128.0/2476.63.129.0/2476.63.130.0/2476.63.131.0/2476.63.132.0/2476.63.133.0/2476.63.134.0/2476.63.135.0/2476.63.136.0/2476.63.137.0/2476.63.138.0/2476.63.139.0/2476.63.140.0/2476.63.141.0/2476.63.142.0/2476.63.143.0/2476.63.144.0/2476.63.145.0/2476.63.146.0/2476.63.147.0/2476.63.148.0/2476.63.149.0/2476.63.150.0/2476.63.151.0/2476.63.152.0/2476.63.153.0/2476.63.154.0/2476.63.155.0/2476.63.156.0/2476.63.157.0/2476.63.158.0/2476.63.159.0/24