Robtex

Up: 125.23.8.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 125.23.8.0/23
Down right: 125.23.10.0/23

IP	Type	Hostname
125.23.8.3	PTR	dsl-ncr-dynamic-003.8.23.125.airtelbroadband.in
125.23.8.241	PTR	dsl-ncr-dynamic-241.8.23.125.airtelbroadband.in
125.23.9.222	PTR	dsl-ncr-dynamic-222.9.23.125.airtelbroadband.in
125.23.9.234	PTR	dsl-ncr-dynamic-234.9.23.125.airtelbroadband.in