Robtex

Up: 49.248.100.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 49.248.101.0/25
Down right: 49.248.101.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
49.248.101.0	PTR	smtp1.ttml.co.in
49.248.101.21	PTR	smtp.ttml.co.in
49.248.101.27	PTR	smtp.ttml.co.in
49.248.101.37	PTR	smtp.ttml.co.in
49.248.101.58	PTR	smtp.ttml.co.in
49.248.101.65	PTR	smtp.ttml.co.in
49.248.101.68	PTR	www.forecastadvtg.com
49.248.101.68	A	om1.helpinghandindia.org
49.248.101.68	A	om.helpinghandindia.org
49.248.101.91	A	skylabs.co.in
49.248.101.92	PTR	smtp.ttml.co.in
49.248.101.98	PTR	smtp.ttml.co.in
49.248.101.155	PTR	smtp.ttml.co.in
49.248.101.175	PTR	smtp.ttml.co.in
49.248.101.185	PTR	smtp.ttml.co.in
49.248.101.187	PTR	smtp.ttml.co.in
49.248.101.192	PTR	smtp.ttml.co.in
49.248.101.222	PTR	smtp.ttml.co.in
49.248.101.235	PTR	smtp.ttml.co.in