AS20580 82.57.208.0/21 CIDR and IP Range Summary.ASN: 20580 - Telecom Italia S.p.A.Host Count: 2046Addressable IPs: 204882.57.208.0/2482.57.209.0/2482.57.210.0/2482.57.211.0/2482.57.212.0/2482.57.213.0/2482.57.214.0/2482.57.215.0/24