AS198340 193.57.240.0/21 CIDR and IP Range Summary.ASN: 198340 - Societe Air France S.A.Host Count: 2046Addressable IPs: 2048193.57.240.0/24193.57.241.0/24193.57.242.0/24193.57.243.0/24193.57.244.0/24193.57.245.0/24193.57.246.0/24193.57.247.0/24