AS13 144.104.208.0/20 CIDR and IP Range Summary.ASN: 13 - Headquarters USAISCHost Count: 4094Addressable IPs: 4096144.104.208.0/24144.104.209.0/24144.104.210.0/24144.104.211.0/24144.104.212.0/24144.104.213.0/24144.104.214.0/24144.104.215.0/24144.104.216.0/24144.104.217.0/24144.104.218.0/24144.104.219.0/24144.104.220.0/24144.104.221.0/24144.104.222.0/24144.104.223.0/24