AS42310 77.72.72.0/21 CIDR and IP Range Summary.ASN: 42310 - IE Domain Registry CLGHost Count: 2046Addressable IPs: 204877.72.72.0/2477.72.73.0/2477.72.74.0/2477.72.75.0/2477.72.76.0/2477.72.77.0/2477.72.78.0/2477.72.79.0/24