Robtex

Up: 121.200.48.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 121.200.48.0/23
Down right: 121.200.50.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
121.200.49.20	A	raveserp.com
121.200.49.20	A	www.raveserp.com
121.200.49.34	A	asdo.in
121.200.49.35	A	icotton.net
121.200.49.37	A	mail2.leapgreenenergy.com
121.200.49.39	A	www.karthikeyamills.com
121.200.49.39	A	karthikeyamills.com
121.200.49.40	A+PTR	mail.leapgreenenergy.com
121.200.49.43	A	www.leapgreenenergy.com
121.200.49.43	A	leapgreenenergy.com
121.200.49.85	A	www.kct.ac.in
121.200.49.87	A	kctbs.ac.in
121.200.49.123	PTR	mail.seyyone.com
121.200.49.123	PTR	mail.seyyone.co.in
121.200.49.124	PTR	mail.seyyone.com
121.200.49.124	PTR	mail.seyyone.co.in
121.200.49.154	A	mail.acfussolutions.com
121.200.49.154	A	mail.enovaservers.in
121.200.49.157	A	gcetj.edu.in
121.200.49.212	A+PTR	mail.sibbc.org
121.200.49.228	A	speedtest.alphafibernet.in
121.200.49.244	A+PTR	mail.bannarimills.co.in
121.200.49.244	A	mail.anamallaisgroup.com
121.200.49.244	A	mail.bitzindia.com
121.200.50.2	PTR	airmak.com
121.200.50.2	PTR	mail.airmak.com
121.200.50.2	PTR	smtp.airmak.com
121.200.50.5	A	mail.gpslocker.com
121.200.50.6	A	mak-tracking.com
121.200.50.7	PTR	smtp.airmak.com
121.200.50.7	A+PTR	mail.manuneethi.net
121.200.50.7	PTR	mail.airmak.com
121.200.50.53	A	truearthglobal.com
121.200.50.53	A	psggtechnologies.com
121.200.50.56	A	icottonyarn.com
121.200.50.57	A	bookmypuja.com
121.200.50.57	A	leapifl.com
121.200.50.57	A	bookmypooja.com
121.200.50.201	A	ccmc.gov.in
121.200.51.35	A	mail.plusmax.com.my
121.200.51.108	A	rndsoftech.net
121.200.51.108	A	rndoptimizar.com
121.200.51.220	A	www.jesuscalls.net