AS20746 81.126.72.0/21 CIDR and IP Range Summary.ASN: 20746 - Telecom Italia S.p.A.Host Count: 2046Addressable IPs: 204881.126.72.0/2481.126.73.0/2481.126.74.0/2481.126.75.0/2481.126.76.0/2481.126.77.0/2481.126.78.0/2481.126.79.0/24