Robtex

Up: 123.63.192.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 123.63.200.0/22
Down right: 123.63.204.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
123.63.202.12	A+PTR	mail.chandragroup.com
123.63.202.12	A	mail.chandraauto.com
123.63.202.12	A	chandraauto.com
123.63.202.112	A	stemcorrosion.com
123.63.202.120	A+PTR	mail.interlaceindia.com
123.63.202.120	A	www.interlaceindia.com
123.63.202.121	PTR	interlaceindia.interlaceindia.com
123.63.202.121	PTR	mail1.interlaceindia.com
123.63.202.121	A	crewmiddleeast.com
123.63.202.195	PTR	mail1.aliceblueindia.com
123.63.202.195	A	bo.abcpltrade.com
123.63.202.195	A	link1.abcpltrade.com
123.63.202.234	A	jrkaspire.com
123.63.203.217	A	cmi.ac.in
123.63.203.228	A	email.gainup.in
123.63.204.135	A	ns1.meanhurtful.com
123.63.204.136	PTR	rentalredlion.net
123.63.204.136	A	meanhurtful.com
123.63.204.140	PTR	smtp.aride.in
123.63.204.140	A	rajuebenezer.com
123.63.204.140	A	ieoakerala.org
123.63.204.141	PTR	smtp.csnt.net
123.63.204.144	A	kottarambakers.com
123.63.204.144	A	honestbakery.in
123.63.204.144	A	mail.passionlabs.com
123.63.204.152	PTR	baraic.duslogistic.com
123.63.204.152	A	ns1.plabshosting.com
123.63.204.155	A	mail.kirloskarbliss.com
123.63.204.172	A	ns1.edyounet.net
123.63.204.172	A	assochem.in
123.63.204.172	A	cancurefoundation.org
123.63.204.176	A	ns1.thesocial-mob.com
123.63.204.176	A	ns1.atcinfo.org
123.63.204.176	A	thesocial-mob.com
123.63.204.189	A	mail.rakonline.net
123.63.204.189	A	rakonline.net
123.63.204.189	A	ccbakery.in
123.63.204.220	A	mailsvr.opgpower.com
123.63.204.220	A	opgpower.com
123.63.204.242	PTR	mail.stylespafurniture.com
123.63.204.242	A	stylespasapnet.com
123.63.207.209	A	sunlux.in