Robtex

Up: 124.123.8.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 124.123.12.0/23
Down right: 124.123.14.0/23

IP	Type	Hostname
124.123.12.0	PTR	broadband.actcorp.in
124.123.12.2	PTR	broadband.actcorp.in
124.123.12.64	PTR	ras.beamtele.net
124.123.12.81	PTR	ras.beamtele.net
124.123.12.96	PTR	broadband.actcorp.in
124.123.12.231	PTR	broadband.actcorp.in
124.123.12.244	PTR	broadband.actcorp.in
124.123.12.251	PTR	broadband.actcorp.in
124.123.13.185	PTR	broadband.actcorp.in
124.123.14.62	PTR	broadband.actcorp.in
124.123.14.150	PTR	broadband.actcorp.in
124.123.14.150	A	lakshmiartgallery.com
124.123.14.182	PTR	broadband.actcorp.in
124.123.15.2	PTR	broadband.actcorp.in
124.123.15.54	PTR	broadband.actcorp.in
124.123.15.60	PTR	broadband.actcorp.in
124.123.15.165	PTR	broadband.actcorp.in
124.123.15.211	PTR	broadband.actcorp.in