Robtex

Up: 210.18.64.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 210.18.65.0/25
Down right: 210.18.65.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
210.18.65.0	PTR	210.18.65.0.sify.net
210.18.65.29	A+PTR	210.18.65.29.sify.net
210.18.65.49	PTR	pmail.kvbmail.com
210.18.65.49	A	www.kvbmail.com
210.18.65.49	A	mail2.kvbmail.com
210.18.65.50	PTR	210.18.65.50.sify.net
210.18.65.51	PTR	210.18.65.51.sify.net
210.18.65.53	PTR	210.18.65.53.sify.net
210.18.65.53	A	ns2.karurvysya.com
210.18.65.53	A	ns2.kvblimited.com
210.18.65.54	A+PTR	otp1.kvbmail.com
210.18.65.54	A	mail2.kvbmail.com
210.18.65.123	A	210.18.65.123.sify.net
210.18.65.187	A	210.18.65.187.sify.net
210.18.65.190	A+PTR	210.18.65.190.sify.net