Robtex

Up: 124.7.24.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 124.7.24.0/23
Down right: 124.7.26.0/23

IP	Type	Hostname
124.7.24.0	PTR	segment-124-7.sify.net
124.7.24.98	PTR	segment-124-7.sify.net
124.7.24.113	PTR	segment-124-7.sify.net
124.7.24.186	PTR	segment-124-7.sify.net
124.7.24.196	PTR	segment-124-7.sify.net
124.7.24.228	PTR	segment-124-7.sify.net
124.7.24.254	PTR	segment-124-7.sify.net
124.7.25.4	PTR	segment-124-7.sify.net
124.7.25.40	PTR	segment-124-7.sify.net
124.7.25.45	PTR	segment-124-7.sify.net
124.7.25.124	PTR	segment-124-7.sify.net
124.7.25.221	PTR	segment-124-7.sify.net
124.7.26.0	PTR	segment-124-7.sify.net
124.7.26.2	PTR	segment-124-7.sify.net
124.7.26.255	PTR	segment-124-7.sify.net
124.7.27.0	PTR	segment-124-7.sify.net
124.7.27.78	PTR	segment-124-7.sify.net
124.7.27.234	PTR	segment-124-7.sify.net
124.7.27.254	PTR	segment-124-7.sify.net
124.7.27.255	PTR	segment-124-7.sify.net