AS2647 57.190.48.0/21 CIDR and IP Range Summary.ASN: 2647 - Orange Business Communications Technology LimitedHost Count: 2046Addressable IPs: 204857.190.48.0/2457.190.49.0/2457.190.50.0/2457.190.51.0/2457.190.52.0/2457.190.53.0/2457.190.54.0/2457.190.55.0/24