AS11818 97.71.0.0/20 CIDR and IP Range Summary.ASN: 11818 - Charter Communications IncHost Count: 4094Addressable IPs: 409697.71.0.0/2497.71.1.0/2497.71.2.0/2497.71.3.0/2497.71.4.0/2497.71.5.0/2497.71.6.0/2497.71.7.0/2497.71.8.0/2497.71.9.0/2497.71.10.0/2497.71.11.0/2497.71.12.0/2497.71.13.0/2497.71.14.0/2497.71.15.0/24