AS2647 57.191.144.0/20 CIDR and IP Range Summary.ASN: 2647 - Orange Business Communications Technology LimitedHost Count: 4094Addressable IPs: 409657.191.144.0/2457.191.145.0/2457.191.146.0/2457.191.147.0/2457.191.148.0/2457.191.149.0/2457.191.150.0/2457.191.151.0/2457.191.152.0/2457.191.153.0/2457.191.154.0/2457.191.155.0/2457.191.156.0/2457.191.157.0/2457.191.158.0/2457.191.159.0/24