AS31012 83.139.72.0/21 CIDR and IP Range Summary.ASN: 31012 - A1 Hrvatska d.o.o.Host Count: 2046Addressable IPs: 204883.139.72.0/2483.139.73.0/2483.139.74.0/2483.139.75.0/2483.139.76.0/2483.139.77.0/2483.139.78.0/2483.139.79.0/24