AS43460 77.75.64.0/21 CIDR and IP Range Summary.ASN: 43460 - Sanofi Aventis Group SAHost Count: 2046Addressable IPs: 204877.75.64.0/2477.75.65.0/2477.75.66.0/2477.75.67.0/2477.75.68.0/2477.75.69.0/2477.75.70.0/2477.75.71.0/24