Robtex

Up: 202.53.168.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 202.53.168.0/23
Down right: 202.53.170.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
202.53.168.66	A+PTR	ns2.bjitgroup.com
202.53.168.66	A	ns2.home-tolet.com
202.53.168.66	A	ns.18053.20170204.deleted.gkg.net
202.53.168.68	A	vpn-trac.bjitgroup.com
202.53.168.73	A	privatetutorbd.net
202.53.168.79	A+PTR	portal.bjitgroup.com
202.53.168.79	A	webmail.navigationbd.com
202.53.168.85	A	bd1.bjitgroup.com
202.53.168.92	A	navibd.com
202.53.168.158	A	bs-23.com
202.53.168.195	A	gw2.singerbd.com
202.53.168.196	A	ns2.singerbd.net
202.53.168.196	A	ns1.singerbd.com
202.53.168.196	A	singerbd.net
202.53.168.203	A+PTR	mx1.singerbd.com
202.53.168.205	A+PTR	mail.singerbd.com
202.53.168.205	A	mail.singerbd.net
202.53.168.205	A	ialbangladesh.com
202.53.168.234	PTR	server3.kbgroupuk.com
202.53.169.50	A+PTR	mail.stylecraftltd.com
202.53.169.50	A	mail.catdog60.ru
202.53.169.50	A	imail.stylecraftltd.com
202.53.169.58	A+PTR	mail.sdlg-bangladesh.com
202.53.169.58	A	www.sdlg-bangladesh.com
202.53.169.58	A	sdlg-bangladesh.com
202.53.169.198	PTR	mail.hoplunbd.com
202.53.169.199	A	mail01.hoplunbd.com
202.53.169.238	PTR	mail.skynetbd.com
202.53.170.12	A+PTR	mail.aps-group.org
202.53.170.13	A+PTR	agnisalam.agni.com
202.53.170.14	A	mail.apsgroupbd.com
202.53.170.42	PTR	mail.amlbd.com
202.53.170.82	A+PTR	nat.islam-garments.com
202.53.170.86	A+PTR	ptradd.islam-garments.com
202.53.170.93	A	mail.sfdw.net
202.53.170.138	A+PTR	agnimrtg.agni.com
202.53.170.180	A	mail.ruposhibanglahotel.com
202.53.170.190	A	mx.intercontinental-dhaka.com
202.53.170.254	A	mail.deltapharmaltd.com
202.53.170.254	A	mail.deltapharmabd.com
202.53.171.66	A	mx2.abagroupbd.com
202.53.171.98	A+PTR	mail.bd.pvmgrp.com
202.53.171.126	A	casperbd.com
202.53.171.131	PTR	mail.sparrow-group.com
202.53.171.132	A+PTR	mx1.agnicom.net
202.53.171.132	A	mx1.shashabd.com
202.53.171.132	A	mail.sysnetzone.com
202.53.171.138	A	mail.bracbank.net
202.53.171.174	A	mail.lilyoils.com