Robtex

Up: 124.30.0.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 124.30.4.0/23
Down right: 124.30.6.0/23

IP	Type	Hostname
124.30.4.21	PTR	segment-124-30.sify.net
124.30.4.24	PTR	segment-124-30.sify.net
124.30.4.42	PTR	segment-124-30.sify.net
124.30.4.43	PTR	segment-124-30.sify.net
124.30.4.52	PTR	segment-124-30.sify.net
124.30.4.53	PTR	segment-124-30.sify.net
124.30.4.60	PTR	segment-124-30.sify.net
124.30.4.85	PTR	segment-124-30.sify.net
124.30.4.98	PTR	segment-124-30.sify.net
124.30.4.114	PTR	segment-124-30.sify.net
124.30.4.118	PTR	segment-124-30.sify.net
124.30.4.125	PTR	segment-124-30.sify.net
124.30.4.157	PTR	segment-124-30.sify.net
124.30.4.160	PTR	segment-124-30.sify.net
124.30.4.168	PTR	segment-124-30.sify.net
124.30.4.204	PTR	segment-124-30.sify.net
124.30.4.221	PTR	segment-124-30.sify.net
124.30.4.226	PTR	segment-124-30.sify.net
124.30.4.240	PTR	segment-124-30.sify.net
124.30.4.243	PTR	segment-124-30.sify.net
124.30.5.50	PTR	segment-124-30.sify.net
124.30.5.78	PTR	segment-124-30.sify.net
124.30.5.138	PTR	segment-124-30.sify.net
124.30.5.147	A	mail.rfcl.in
124.30.5.149	A+PTR	mail2.rfcl.in
124.30.5.163	PTR	tswmail.triburg.co.in
124.30.5.177	PTR	mail.niua.org
124.30.5.185	PTR	segment-124-30.sify.net
124.30.5.188	A	mail.triburg.co.in
124.30.5.194	A+PTR	aniketbakshi.triburg.co.in
124.30.5.194	A	mailtsw.triburg.co.in
124.30.5.195	A+PTR	mailtcpl.triburg.co.in
124.30.5.196	A+PTR	mailtda.triburg.co.in
124.30.5.223	PTR	segment-124-30.sify.net
124.30.6.4	PTR	segment-124-30.sify.net
124.30.6.163	PTR	segment-124-30.sify.net
124.30.6.216	PTR	segment-124-30.sify.net
124.30.7.17	PTR	segment-124-30.sify.net
124.30.7.17	A	mfldms.com
124.30.7.19	A	mflcrm.com
124.30.7.20	A+PTR	madura.adityabirla.com
124.30.7.20	A	mail.maduragarments.com
124.30.7.142	PTR	segment-124-30.sify.net
124.30.7.162	PTR	segment-124-30.sify.net
124.30.7.194	PTR	segment-124-30.sify.net
124.30.7.229	PTR	segment-124-30.sify.net
124.30.7.233	PTR	segment-124-30.sify.net