AS20001 74.50.16.0/20 CIDR and IP Range Summary.ASN: 20001 - Charter Communications IncHost Count: 4094Addressable IPs: 409674.50.16.0/2474.50.17.0/2474.50.18.0/2474.50.19.0/2474.50.20.0/2474.50.21.0/2474.50.22.0/2474.50.23.0/2474.50.24.0/2474.50.25.0/2474.50.26.0/2474.50.27.0/2474.50.28.0/2474.50.29.0/2474.50.30.0/2474.50.31.0/24