Robtex

Up: 124.30.120.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 124.30.120.0/25
Down right: 124.30.120.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
124.30.120.16	PTR	segment-124-30.sify.net
124.30.120.17	PTR	segment-124-30.sify.net
124.30.120.20	PTR	segment-124-30.sify.net
124.30.120.30	PTR	segment-124-30.sify.net
124.30.120.40	PTR	segment-124-30.sify.net
124.30.120.45	PTR	segment-124-30.sify.net
124.30.120.46	PTR	segment-124-30.sify.net
124.30.120.55	PTR	segment-124-30.sify.net
124.30.120.65	PTR	segment-124-30.sify.net
124.30.120.76	PTR	segment-124-30.sify.net
124.30.120.98	PTR	segment-124-30.sify.net
124.30.120.98	A	ftp.sobha.com
124.30.120.100	PTR	segment-124-30.sify.net
124.30.120.102	A+PTR	mail.sobha.com
124.30.120.102	A	mx1.sobha.com
124.30.120.102	A	redlotus.co.in
124.30.120.111	PTR	segment-124-30.sify.net
124.30.120.158	PTR	segment-124-30.sify.net
124.30.120.161	PTR	segment-124-30.sify.net
124.30.120.168	PTR	segment-124-30.sify.net
124.30.120.171	PTR	segment-124-30.sify.net
124.30.120.178	PTR	segment-124-30.sify.net
124.30.120.185	PTR	segment-124-30.sify.net
124.30.120.202	PTR	segment-124-30.sify.net
124.30.120.204	PTR	segment-124-30.sify.net
124.30.120.205	PTR	segment-124-30.sify.net
124.30.120.215	PTR	segment-124-30.sify.net
124.30.120.222	PTR	segment-124-30.sify.net
124.30.120.237	PTR	segment-124-30.sify.net
124.30.120.246	PTR	segment-124-30.sify.net
124.30.120.252	PTR	segment-124-30.sify.net