AS12663 37.25.152.0/21 CIDR and IP Range Summary.ASN: 12663 - Vodafone Italia S.p.A.Host Count: 2046Addressable IPs: 204837.25.152.0/2437.25.153.0/2437.25.154.0/2437.25.155.0/2437.25.156.0/2437.25.157.0/2437.25.158.0/2437.25.159.0/24