AS12663 47.73.216.0/21 CIDR and IP Range Summary.ASN: 12663 - Vodafone Italia S.p.A.Host Count: 2046Addressable IPs: 204847.73.216.0/2447.73.217.0/2447.73.218.0/2447.73.219.0/2447.73.220.0/2447.73.221.0/2447.73.222.0/2447.73.223.0/24