Robtex

Up: 125.23.216.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 125.23.216.0/23
Down right: 125.23.218.0/23

IP	Type	Hostname
125.23.216.200	PTR	abts-north-static-200.216.23.125.airtelbroadband.in
125.23.217.6	PTR	abts-north-static-006.217.23.125.airtelbroadband.in
125.23.218.144	PTR	abts-north-static-144.218.23.125.airtelbroadband.in
125.23.218.163	PTR	abts-north-static-163.218.23.125.airtelbroadband.in