AS7922 50.221.88.0/21 CIDR and IP Range Summary.ASN: 7922 - Comcast Cable Communications LLCHost Count: 2046Addressable IPs: 204850.221.88.0/2450.221.89.0/2450.221.90.0/2450.221.91.0/2450.221.92.0/2450.221.93.0/2450.221.94.0/2450.221.95.0/24