Robtex

Up: 49.45.0.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 49.45.0.0/23
Down right: 49.45.2.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
49.45.0.1	PTR	jio-cachedns.jio.com
49.45.0.84	A	ns3.rjil.net
49.45.0.84	A	ns3.jiolabs.com
49.45.0.84	A	ns3.switchnwalk.com
49.45.0.212	A	ns4.jioconnect.com
49.45.0.212	A	ns4.jiocloudservices.com
49.45.0.212	A	ns4.jioworld.com