AS6453 66.198.0.0/21 CIDR and IP Range Summary.ASN: 6453 - Tata Communications (America) IncHost Count: 2046Addressable IPs: 204866.198.0.0/2466.198.1.0/2466.198.2.0/2466.198.3.0/2466.198.4.0/2466.198.5.0/2466.198.6.0/2466.198.7.0/24