AS7922 50.220.136.0/21 CIDR and IP Range Summary.ASN: 7922 - Comcast Cable Communications LLCHost Count: 2046Addressable IPs: 204850.220.136.0/2450.220.137.0/2450.220.138.0/2450.220.139.0/2450.220.140.0/2450.220.141.0/2450.220.142.0/2450.220.143.0/24