Robtex

Up: 124.7.72.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 124.7.76.0/23
Down right: 124.7.78.0/23

IP	Type	Hostname
124.7.78.0	PTR	segment-124-7.sify.net
124.7.78.47	PTR	segment-124-7.sify.net
124.7.78.55	PTR	segment-124-7.sify.net
124.7.78.59	PTR	segment-124-7.sify.net
124.7.78.73	PTR	segment-124-7.sify.net
124.7.78.108	PTR	segment-124-7.sify.net
124.7.78.148	PTR	segment-124-7.sify.net
124.7.78.154	PTR	segment-124-7.sify.net
124.7.78.160	PTR	segment-124-7.sify.net
124.7.78.244	PTR	segment-124-7.sify.net
124.7.79.50	PTR	segment-124-7.sify.net
124.7.79.83	PTR	segment-124-7.sify.net