AS13 144.105.208.0/20 CIDR and IP Range Summary.ASN: 13 - Headquarters USAISCHost Count: 4094Addressable IPs: 4096144.105.208.0/24144.105.209.0/24144.105.210.0/24144.105.211.0/24144.105.212.0/24144.105.213.0/24144.105.214.0/24144.105.215.0/24144.105.216.0/24144.105.217.0/24144.105.218.0/24144.105.219.0/24144.105.220.0/24144.105.221.0/24144.105.222.0/24144.105.223.0/24