AS12663 139.47.216.0/21 CIDR and IP Range Summary.ASN: 12663 - Vodafone Italia S.p.A.Host Count: 2046Addressable IPs: 2048139.47.216.0/24139.47.217.0/24139.47.218.0/24139.47.219.0/24139.47.220.0/24139.47.221.0/24139.47.222.0/24139.47.223.0/24