Robtex

Up: 49.248.104.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 49.248.108.0/23
Down right: 49.248.110.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
49.248.108.10	PTR	smtp.ttml.co.in
49.248.108.35	PTR	static-35.108.248.49-tataidc.co.in
49.248.108.35	A	aluminiumextrusion.co.in
49.248.108.35	A	naagchaphing.com
49.248.108.36	PTR	static-36.108.248.49-tataidc.co.in
49.248.108.58	PTR	static-58.108.248.49-tataidc.co.in
49.248.108.250	PTR	smtp.ttml.co.in
49.248.109.126	A	qkrmobiletest.com
49.248.110.34	A+PTR	mail.jcmangroup.com
49.248.110.35	A	mail.jcmangroup.com
49.248.110.42	PTR	smtp.ttml.co.in
49.248.110.66	PTR	smtp.ttml.co.in
49.248.110.237	PTR	smtp.ttml.co.in
49.248.110.237	A	mail2.pmtpims.org
49.248.111.51	PTR	smtp.ttml.co.in
49.248.111.51	A	server11.imagecache1.com
49.248.111.57	PTR	smtp.ttml.co.in
49.248.111.79	PTR	smtp.ttml.co.in
49.248.111.97	PTR	smtp.ttml.co.in
49.248.111.100	PTR	smtp.ttml.co.in
49.248.111.102	PTR	smtp.ttml.co.in
49.248.111.106	PTR	smtp.ttml.co.in
49.248.111.119	PTR	smtp.ttml.co.in
49.248.111.130	PTR	rushabhsealink.com
49.248.111.131	PTR	rushabhsealink.com
49.248.111.132	PTR	rushabhsealink.com
49.248.111.133	PTR	rushabhsealink.com
49.248.111.134	PTR	rushabhsealink.com
49.248.111.142	PTR	smtp.ttml.co.in
49.248.111.183	PTR	smtp.ttml.co.in
49.248.111.230	A	smtp1.msccs.com
49.248.111.231	PTR	smtp.ttml.co.in
49.248.111.233	A	mail.mscsmcrew.com
49.248.111.247	PTR	smtp.ttml.co.in
49.248.111.252	PTR	smtp.ttml.co.in