AS2278 81.52.144.0/21 CIDR and IP Range Summary.ASN: 2278 - Orange S.A.Host Count: 2046Addressable IPs: 204881.52.144.0/2481.52.145.0/2481.52.146.0/2481.52.147.0/2481.52.148.0/2481.52.149.0/2481.52.150.0/2481.52.151.0/24