Robtex

Up: 49.248.40.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 49.248.42.0/24
Down right: 49.248.43.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
49.248.42.39	PTR	smtp.ttml.co.in
49.248.42.66	PTR	static-66.42.248.49-tataidc.co.in
49.248.42.77	PTR	smtp.ttml.co.in
49.248.42.116	PTR	smtp.ttml.co.in
49.248.42.116	A	cdpindia.com
49.248.42.116	A	1cview.com
49.248.42.117	PTR	1officeview.com
49.248.42.123	A	mail.reshamwalashipbrokers.com
49.248.42.175	PTR	smtp.ttml.co.in
49.248.42.179	PTR	smtp.ttml.co.in
49.248.42.179	A	mail.yeshobhumi.com
49.248.42.179	A	mail.punyanagari.in
49.248.42.210	PTR	smtp.ttml.co.in
49.248.43.26	PTR	smtp.ttml.co.in
49.248.43.28	PTR	smtp.ttml.co.in
49.248.43.67	PTR	smtp.ttml.co.in
49.248.43.124	A	email.gudelindia.com
49.248.43.170	PTR	smtp.ttml.co.in
49.248.43.181	PTR	edenlandmarks.com
49.248.43.181	A	xrbia.co
49.248.43.246	PTR	static-246.43.248.49-tataidc.co.in