AS9583 1.6.208.0/21 CIDR and IP Range Summary.ASN: 9583 - Sify LimitedHost Count: 2046Addressable IPs: 20481.6.208.0/241.6.209.0/241.6.210.0/241.6.211.0/241.6.212.0/241.6.213.0/241.6.214.0/241.6.215.0/24