AS47720 89.31.168.0/21 CIDR and IP Range Summary.ASN: 47720 - Cork Internet Exchange LimitedHost Count: 2046Addressable IPs: 204889.31.168.0/2489.31.169.0/2489.31.170.0/2489.31.171.0/2489.31.172.0/2489.31.173.0/2489.31.174.0/2489.31.175.0/24