AS20746 138.132.72.0/21 CIDR and IP Range Summary.ASN: 20746 - Telecom Italia S.p.A.Host Count: 2046Addressable IPs: 2048138.132.72.0/24138.132.73.0/24138.132.74.0/24138.132.75.0/24138.132.76.0/24138.132.77.0/24138.132.78.0/24138.132.79.0/24