AS12663 139.47.248.0/21 CIDR and IP Range Summary.ASN: 12663 - Vodafone Italia S.p.A.Host Count: 2046Addressable IPs: 2048139.47.248.0/24139.47.249.0/24139.47.250.0/24139.47.251.0/24139.47.252.0/24139.47.253.0/24139.47.254.0/24139.47.255.0/24