AS15663 212.39.6.32/28 CIDR and IP Range Summary.ASN: 15663 - Umbrianet S.R.L.Host Count: 14Addressable IPs: 16 212.39.6.33212.39.6.34212.39.6.35212.39.6.36212.39.6.37212.39.6.38212.39.6.39212.39.6.40212.39.6.41212.39.6.42212.39.6.43212.39.6.44212.39.6.45212.39.6.46212.39.6.47212.39.6.48