Lookup of 121.242.123.135
IP address: 121.242.123.135
Address type: IPv4
Host or reverse DNS (rDNS): 121.242.123.135.static-chennai.vsnl.net.in
Country: 
India
121.242.123.135 does NOT belong to a private IP address block.
121.242.123.135 does NOT belong to a reserved IP address block.