Robtex

Up: 121.246.112.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 121.246.120.0/22
Down right: 121.246.124.0/22

IP	Type	Hostname
121.246.120.51	PTR	121.246.120.51.static.vsnl.net.in
121.246.120.64	PTR	121.246.120.64.static.vsnl.net.in
121.246.120.129	PTR	121.246.120.129.static.vsnl.net.in
121.246.121.17	PTR	121.246.121.17.static.vsnl.net.in
121.246.121.67	PTR	121.246.121.67.static.vsnl.net.in
121.246.121.121	PTR	121.246.121.121.static.vsnl.net.in
121.246.121.131	PTR	121.246.121.131.static.vsnl.net.in
121.246.121.154	PTR	121.246.121.154.static.vsnl.net.in
121.246.121.161	PTR	121.246.121.161.static.vsnl.net.in
121.246.121.178	PTR	121.246.121.178.static.vsnl.net.in
121.246.121.210	PTR	121.246.121.210.static.vsnl.net.in
121.246.121.243	PTR	121.246.121.243.static.vsnl.net.in
121.246.122.51	PTR	121.246.122.51.static.vsnl.net.in
121.246.122.130	PTR	121.246.122.130.static.vsnl.net.in
121.246.122.203	PTR	121.246.122.203.static.vsnl.net.in
121.246.122.251	PTR	121.246.122.251.static.vsnl.net.in
121.246.124.11	PTR	121.246.124.11.static.bangalore.vsnl.net.in
121.246.124.18	PTR	121.246.124.18.static.bangalore.vsnl.net.in
121.246.124.32	PTR	121.246.124.32.static.bangalore.vsnl.net.in
121.246.124.131	PTR	121.246.124.131.static.bangalore.vsnl.net.in
121.246.124.136	PTR	121.246.124.136.static.bangalore.vsnl.net.in
121.246.124.186	PTR	121.246.124.186.static.bangalore.vsnl.net.in
121.246.125.32	PTR	121.246.125.32.static.vsnl.net.in
121.246.125.34	PTR	121.246.125.34.static.vsnl.net.in
121.246.125.51	PTR	121.246.125.51.static.vsnl.net.in