Robtex

Up: 202.56.192.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 202.56.196.0/23
Down right: 202.56.198.0/23

IP	Type	Hostname
202.56.196.1	A+PTR	hyd1.mantraonline.com
202.56.197.65	PTR	rashyd065.197.56.202.mantraonline.com
202.56.197.77	PTR	mx1.gvkbio.com
202.56.199.20	PTR	magna.in
202.56.199.22	PTR	magna.in
202.56.199.158	PTR	divislabs.com
202.56.199.158	A	ctisvts.com
202.56.199.193	PTR	mail.synergycom.in
202.56.199.247	A	etvindia.in