AS39912 78.142.72.0/21 CIDR and IP Range Summary.ASN: 39912 - oja.at GmbHHost Count: 2046Addressable IPs: 204878.142.72.0/2478.142.73.0/2478.142.74.0/2478.142.75.0/2478.142.76.0/2478.142.77.0/2478.142.78.0/2478.142.79.0/24