Robtex

Up: 49.248.16.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 49.248.16.0/23
Down right: 49.248.18.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
49.248.16.20	PTR	static-20.16.248.49-tataidc.co.in
49.248.16.20	A	mxrt.simplyfun.org
49.248.16.24	PTR	smtp.ttml.co.in
49.248.16.24	A	cpmail.affinity.com
49.248.16.24	A	cpmail.target.net
49.248.16.27	PTR	smtp.ttml.co.in
49.248.16.27	A	generallookup.com
49.248.16.34	PTR	smtp.ttml.co.in
49.248.16.44	A	carprofessionals.net
49.248.16.44	A	www.carprofessionals.net
49.248.16.58	PTR	www.crossoveradvisors.com
49.248.16.101	PTR	smtp.ttml.co.in
49.248.16.236	PTR	smtp.ttml.co.in
49.248.16.236	A	nirantahotels.net
49.248.17.2	PTR	smtp.ttml.co.in
49.248.17.3	PTR	static-3.17.248.49-tataidc.co.in
49.248.17.4	PTR	smtp.ttml.co.in
49.248.17.4	A	www.lakshyainstitute.com
49.248.17.4	A	excelenciainstitute.com
49.248.17.40	PTR	smtp.ttml.co.in
49.248.17.51	A	musicindiastore.com
49.248.17.97	PTR	smtp.ttml.co.in
49.248.17.198	PTR	static-198.17.248.49-tataidc.co.in
49.248.17.198	A	smsraipurbmw.co.in
49.248.17.198	A	smsmepl.com
49.248.17.210	A	greenback.co.in
49.248.17.234	PTR	smtp.ttml.co.in
49.248.18.10	A+PTR	rainmail.indiaconnection.co.in
49.248.18.50	PTR	smtp.ttml.co.in
49.248.18.50	A	asmpune.in
49.248.18.69	PTR	smtp.ttml.co.in
49.248.18.179	A	mail.holidayinngoa.com
49.248.19.10	PTR	smtp.ttml.co.in
49.248.19.20	A	mail1.silgated.com
49.248.19.59	PTR	smtp.ttml.co.in
49.248.19.59	A	kilachand.com
49.248.19.74	PTR	smtp.ttml.co.in
49.248.19.74	A	www12.qdnet.com
49.248.19.81	PTR	smtp.ttml.co.in
49.248.19.101	PTR	static-101.19.248.49-tataidc.co.in
49.248.19.162	A	cashadvancesource.in
49.248.19.198	PTR	smtp.ttml.co.in
49.248.19.202	PTR	smtp.ttml.co.in
49.248.19.202	A	rentsandrents.com
49.248.19.202	A	rentsandrents.in
49.248.19.246	PTR	mail2.toyoindia.com