AS6453 116.0.72.0/21 CIDR and IP Range Summary.ASN: 6453 - Tata Communications (America) IncHost Count: 2046Addressable IPs: 2048116.0.72.0/24116.0.73.0/24116.0.74.0/24116.0.75.0/24116.0.76.0/24116.0.77.0/24116.0.78.0/24116.0.79.0/24