AS15704 212.231.240.0/20 CIDR and IP Range Summary.ASN: 15704 - Xtra Telecom S.A.Host Count: 4094Addressable IPs: 4096212.231.240.0/24212.231.241.0/24212.231.242.0/24212.231.243.0/24212.231.244.0/24212.231.245.0/24212.231.246.0/24212.231.247.0/24212.231.248.0/24212.231.249.0/24212.231.250.0/24212.231.251.0/24212.231.252.0/24212.231.253.0/24212.231.254.0/24212.231.255.0/24