AS198912 57.191.208.0/20 CIDR and IP Range Summary.ASN: 198912 - Societe Internationale de Telecommunications AeronautiquesHost Count: 4094Addressable IPs: 409657.191.208.0/2457.191.209.0/2457.191.210.0/2457.191.211.0/2457.191.212.0/2457.191.213.0/2457.191.214.0/2457.191.215.0/2457.191.216.0/2457.191.217.0/2457.191.218.0/2457.191.219.0/2457.191.220.0/2457.191.221.0/2457.191.222.0/2457.191.223.0/24