AS6453 5.23.0.0/21 CIDR and IP Range Summary.ASN: 6453 - Tata Communications (America) IncHost Count: 2046Addressable IPs: 20485.23.0.0/245.23.1.0/245.23.2.0/245.23.3.0/245.23.4.0/245.23.5.0/245.23.6.0/245.23.7.0/24