AS12271 50.74.64.0/20 CIDR and IP Range Summary.ASN: 12271 - Charter Communications IncHost Count: 4094Addressable IPs: 409650.74.64.0/2450.74.65.0/2450.74.66.0/2450.74.67.0/2450.74.68.0/2450.74.69.0/2450.74.70.0/2450.74.71.0/2450.74.72.0/2450.74.73.0/2450.74.74.0/2450.74.75.0/2450.74.76.0/2450.74.77.0/2450.74.78.0/2450.74.79.0/24