Robtex

Up: 61.17.16.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 61.17.16.0/22
Down right: 61.17.20.0/22

IP	Type	Hostname
61.17.16.2	PTR	61.17.16-2.ekm-dsl-static.vsnl.net.in
61.17.21.1	PTR	61.17.21-1.ekm-dsl-dynamic.vsnl.net.in
61.17.21.24	PTR	61.17.21-24.ekm-dsl-dynamic.vsnl.net.in
61.17.21.25	PTR	61.17.21-25.ekm-dsl-dynamic.vsnl.net.in
61.17.21.34	PTR	61.17.21-34.ekm-dsl-dynamic.vsnl.net.in
61.17.21.41	PTR	61.17.21-41.ekm-dsl-dynamic.vsnl.net.in
61.17.21.105	PTR	61.17.21-105.ekm-dsl-dynamic.vsnl.net.in
61.17.21.121	PTR	61.17.21-121.ekm-dsl-dynamic.vsnl.net.in
61.17.21.248	PTR	61.17.21-248.ekm-dsl-dynamic.vsnl.net.in
61.17.21.251	PTR	61.17.21-251.ekm-dsl-dynamic.vsnl.net.in
61.17.22.2	PTR	61.17.22-2.ekm-dsl-dynamic.vsnl.net.in
61.17.22.11	PTR	61.17.22-11.ekm-dsl-dynamic.vsnl.net.in
61.17.22.24	PTR	61.17.22-24.ekm-dsl-dynamic.vsnl.net.in
61.17.22.114	PTR	61.17.22-114.ekm-dsl-dynamic.vsnl.net.in
61.17.22.161	PTR	61.17.22-161.ekm-dsl-dynamic.vsnl.net.in
61.17.22.195	PTR	61.17.22-195.ekm-dsl-dynamic.vsnl.net.in
61.17.22.200	PTR	61.17.22-200.ekm-dsl-dynamic.vsnl.net.in
61.17.22.208	PTR	61.17.22-208.ekm-dsl-dynamic.vsnl.net.in
61.17.22.217	PTR	61.17.22-217.ekm-dsl-dynamic.vsnl.net.in
61.17.22.251	PTR	61.17.22-251.ekm-dsl-dynamic.vsnl.net.in
61.17.23.224	PTR	61.17.23.224.static.vsnl.net.in
61.17.23.235	PTR	61.17.23.235.static.vsnl.net.in