Robtex

Up: 202.65.168.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 202.65.168.0/24
Down right: 202.65.169.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
202.65.168.34	PTR	mx-01.colbd.com
202.65.168.34	A+PTR	ns1.colbd.net
202.65.168.34	A	mail2.colbd.net
202.65.168.35	PTR	mail.colbd.com
202.65.168.35	PTR	pop.colbd.com
202.65.168.36	A+PTR	www.colbd.net
202.65.168.36	A	mstbd.com
202.65.168.36	A	www.colbd.com
202.65.168.37	PTR	proxy.colbd.net
202.65.168.38	PTR	mx-01.colbd.net
202.65.168.38	A+PTR	ns2.colbd.net
202.65.168.38	A	dns2.smartflix.digital
202.65.168.39	PTR	mta.colbd.net
202.65.168.44	A+PTR	mail.ambiagroup.com
202.65.168.44	PTR	mail.ofmacamp.com
202.65.168.44	A+PTR	mailx.regentfashion.com
202.65.168.55	A+PTR	zerospam.colbd.net
202.65.168.145	A	scontent.fcgp5-1.fna.fbcdn.net
202.65.168.146	A	video.fcgp5-1.fna.fbcdn.net
202.65.168.161	A	instagram.fcgp5-1.fna.fbcdn.net
202.65.168.205	PTR	cache.google.com
202.65.168.205	A	r2.sn-jvacq-jb2e.googlevideo.com
202.65.168.205	A	r2.sn-jvacq-jb2e.gvt1.com
202.65.169.10	A+PTR	mail.fourhgroup.com
202.65.169.35	A	mail.maxmbd.com
202.65.169.46	A+PTR	mail.superknittingbd.com
202.65.169.62	A+PTR	mail.s.alamgroupbd.com
202.65.169.62	A	alamgroupbd.com
202.65.169.102	A+PTR	mail.familytexbd.com
202.65.169.102	A	familytex.colbd.com
202.65.169.114	A+PTR	ctgmx.comtexctg.com
202.65.169.114	A	*.comtexctg.com
202.65.169.114	A	comtexctg.com
202.65.169.138	A+PTR	mail.ghhaewae.com
202.65.169.138	A	ghhaewae.com
202.65.169.150	A+PTR	mail.pfplbd.com
202.65.169.178	A+PTR	mail.fabiangrp.com
202.65.169.202	PTR	mail.smartjeansctg.com.169.65.202.in-addr.arpa
202.65.169.202	A	mail.smartjeansctg.com
202.65.169.202	A	smartjeansctg.com
202.65.169.204	A+PTR	mail.al-razichemical.com
202.65.169.204	A	al-razichemical.com
202.65.169.205	A+PTR	mail.apparelpromoters.com
202.65.169.210	A+PTR	mail.intimateapparelsbd.com
202.65.169.234	PTR	mail.asianapparels.com
202.65.169.234	A+PTR	mail1.asianapparels.com