AS7922 50.172.32.0/21 CIDR and IP Range Summary.ASN: 7922 - Comcast Cable Communications LLCHost Count: 2046Addressable IPs: 204850.172.32.0/2450.172.33.0/2450.172.34.0/2450.172.35.0/2450.172.36.0/2450.172.37.0/2450.172.38.0/2450.172.39.0/24