Robtex

Up: 210.18.3.0/24
Can't show all results, try to descend to a more specific CIDR
Down left: 210.18.3.0/26
Down right: 210.18.3.64/26
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
210.18.3.0	A+PTR	210.18.3.0.sify.net
210.18.3.3	A+PTR	services.sify.com
210.18.3.6	A+PTR	pdns.sify.in
210.18.3.6	A	pdns.sifytech.net
210.18.3.7	PTR	210.18.3.7.sify.net
210.18.3.7	A	safespinesurgery.in
210.18.3.7	A	fortismedicitymedanta.info
210.18.3.10	PTR	210.18.3.10.sify.net
210.18.3.10	A	rightplusleft.com
210.18.3.10	A	truckwalla.com
210.18.3.18	PTR	210.18.3.18.sify.net
210.18.3.18	A	blogs.franzvision.easypowerprelaunch.info
210.18.3.18	A	esicregn.sifyitest.com
210.18.3.25	A	pg.sifyitest.com
210.18.3.51	PTR	210.18.3.51.sify.net
210.18.3.51	A	registration.sifyitest.com
210.18.3.52	PTR	210.18.3.52.sify.net
210.18.3.52	A	registration.sifyitest.com
210.18.3.53	PTR	210.18.3.53.sify.net
210.18.3.53	A	registration.sifyitest.com
210.18.3.54	PTR	210.18.3.54.sify.net
210.18.3.54	A	registration.sifyitest.com
210.18.3.73	A+PTR	210.18.3.73.sify.net
210.18.3.73	A	uidai.sifyitest.com