AS4755 61.11.72.0/21 CIDR and IP Range Summary.ASN: 4755 - Tata Communications Formerly VSNL is Leading ISPHost Count: 2046Addressable IPs: 204861.11.72.0/2461.11.73.0/2461.11.74.0/2461.11.75.0/2461.11.76.0/2461.11.77.0/2461.11.78.0/2461.11.79.0/24