AS7922 50.221.16.0/21 CIDR and IP Range Summary.ASN: 7922 - Comcast Cable Communications LLCHost Count: 2046Addressable IPs: 204850.221.16.0/2450.221.17.0/2450.221.18.0/2450.221.19.0/2450.221.20.0/2450.221.21.0/2450.221.22.0/2450.221.23.0/24