AS4755 61.17.40.0/21 CIDR and IP Range Summary.ASN: 4755 - Tata Communications Formerly VSNL is Leading ISPHost Count: 2046Addressable IPs: 204861.17.40.0/2461.17.41.0/2461.17.42.0/2461.17.43.0/2461.17.44.0/2461.17.45.0/2461.17.46.0/2461.17.47.0/24