AS2647 57.191.16.0/20 CIDR and IP Range Summary.ASN: 2647 - Orange Business Communications Technology LimitedHost Count: 4094Addressable IPs: 409657.191.16.0/2457.191.17.0/2457.191.18.0/2457.191.19.0/2457.191.20.0/2457.191.21.0/2457.191.22.0/2457.191.23.0/2457.191.24.0/2457.191.25.0/2457.191.26.0/2457.191.27.0/2457.191.28.0/2457.191.29.0/2457.191.30.0/2457.191.31.0/24