Robtex

Up: 202.79.18.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 202.79.19.0/25
Down right: 202.79.19.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
202.79.19.1	PTR	upb-gw.connectbd.com
202.79.19.5	A+PTR	thorizone.upb.connectbd.com
202.79.19.11	A	hesberg1.upb.connectbd.com
202.79.19.13	PTR	mail.parkbd.com
202.79.19.14	A	sdf.upb.connectbd.com
202.79.19.16	PTR	mail.denbd.com
202.79.19.25	PTR	ibcmd.upb.connectbd.com
202.79.19.29	PTR	nhfml.upb.connectbd.com
202.79.19.30	A+PTR	mail.wspdhaka.com
202.79.19.37	PTR	starlite.connectbd.com
202.79.19.41	A+PTR	mail.ibnsinapharma.com
202.79.19.52	PTR	mail.bou.edu.bd
202.79.19.63	A	zaman.com.bd
202.79.19.63	A	gateway.satconbd.com
202.79.19.68	A+PTR	mail.natpdae.gov.bd
202.79.19.72	A	ngof.org
202.79.19.73	A+PTR	mail.ngof.org
202.79.19.108	A	mtbcap.com
202.79.19.108	A	biliabd.org
202.79.19.108	A	mtbsecurities.com
202.79.19.110	A	mail.pride-grp.com
202.79.19.115	PTR	mail.theetex-ltd.net
202.79.19.115	A	mail.pride-grp.com
202.79.19.125	A+PTR	mail.bapex.com.bd
202.79.19.125	A	webmail.bapex.com.bd
202.79.19.127	A	bapex.com.bd
202.79.19.127	A	www.bapex.com.bd
202.79.19.130	PTR	mail.smef.org.bd
202.79.19.141	A	mail.spacesweater.com
202.79.19.141	A	mail.britexbd.com
202.79.19.144	PTR	mail.bdg.com.bd
202.79.19.146	A	ns1.athreetech.com
202.79.19.146	A	mail.shongroho.com
202.79.19.146	A	ns2.zaman.com.bd
202.79.19.150	A	mutualtrustbank.com
202.79.19.192	PTR	mail.brta.gov.bd
202.79.19.239	A+PTR	mail.speedwell.com.bd
202.79.19.239	A	speedserver.speedwell.com.bd
202.79.19.239	A	rainbow.upb.connectbd.com
202.79.19.241	A+PTR	mail.zaastex.com
202.79.19.241	A	webmail.zaastex.com
202.79.19.242	PTR	gateway.zaastex.com
202.79.19.247	PTR	speedserver.speedwell.com.bd
202.79.19.252	PTR	theetex-ltd.upb.connectbd.com