Robtex

Up: 49.248.40.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 49.248.41.0/25
Down right: 49.248.41.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
49.248.41.26	PTR	smtp.ttml.co.in
49.248.41.50	A+PTR	kruplmail.rahejauniversal.com
49.248.41.50	A	kruplmail.krahejauniversal.com
49.248.41.51	A+PTR	webmail.rahejauniversal.com
49.248.41.51	A	webmail.krahejauniversal.com
49.248.41.52	A+PTR	mymail.rahejauniversal.com
49.248.41.52	A	mail1.krahejauniversal.com
49.248.41.52	A	mail1.krahejaindia.com
49.248.41.74	PTR	smtp.ttml.co.in
49.248.41.74	A	tinytrings.com
49.248.41.123	PTR	smtp.ttml.co.in
49.248.41.126	PTR	smtp.ttml.co.in
49.248.41.146	PTR	smtp.ttml.co.in
49.248.41.156	PTR	smtp.ttml.co.in
49.248.41.163	PTR	avgd.in
49.248.41.163	PTR	avgraphicdesigners.in
49.248.41.206	PTR	smtp.ttml.co.in