AS12663 47.73.0.0/20 CIDR and IP Range Summary.ASN: 12663 - Vodafone Italia S.p.A.Host Count: 4094Addressable IPs: 409647.73.0.0/2447.73.1.0/2447.73.2.0/2447.73.3.0/2447.73.4.0/2447.73.5.0/2447.73.6.0/2447.73.7.0/2447.73.8.0/2447.73.9.0/2447.73.10.0/2447.73.11.0/2447.73.12.0/2447.73.13.0/2447.73.14.0/2447.73.15.0/24