Robtex

Up: 203.202.240.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 203.202.242.0/24
Down right: 203.202.243.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
203.202.242.19	A+PTR	mail.civil.com.bd
203.202.242.19	A+PTR	mail.standard.com.bd
203.202.242.19	A	standard.com.bd
203.202.242.20	PTR	203-202-242-20.aamranetworks.com
203.202.242.20	A	mail.labtex.com.bd
203.202.242.22	A+PTR	mx1.standard-group.com
203.202.242.26	PTR	203-202-242-26.aamranetworks.com
203.202.242.42	A	mail.bcb-cricket.com
203.202.242.51	PTR	203-202-242-51.aamranetworks.com
203.202.242.51	A	mail.robintexbd.com
203.202.242.51	A	robintexbd.com
203.202.242.54	A	webmail.robintexbd.com
203.202.242.54	A	www.robintexbd.com
203.202.242.60	PTR	203-202-242-60.aamranetworks.com
203.202.242.61	PTR	203-202-242-61.aamranetworks.com
203.202.242.74	PTR	203-202-242-74.aamranetworks.com
203.202.242.74	A	cloud.robi.com.bd
203.202.242.82	PTR	203-202-242-82.aamranetworks.com
203.202.242.82	A	esquiretesting.com
203.202.242.82	A	mail.esquiretesting.com
203.202.242.83	PTR	203-202-242-83.aamranetworks.com
203.202.242.83	A	mail.esquirebd.com
203.202.242.86	PTR	203-202-242-86.aamranetworks.com
203.202.242.86	A	zm.esquirebd.com
203.202.242.91	PTR	203-202-242-91.aamranetworks.com
203.202.242.99	A	apollodkexch2.apollodhaka.com
203.202.242.99	A	apollodksmtp.apollodhaka.com
203.202.242.100	PTR	203-202-242-100.aamranetworks.com
203.202.242.100	A	news.apollodhaka.com
203.202.242.114	A+PTR	mail.opexgroup.com
203.202.242.114	A	www.opexgroup.com
203.202.242.114	A	opexgroup.com
203.202.242.116	PTR	mail.opexfac.opexgroup.com
203.202.242.119	PTR	203-202-242-119.aamranetworks.com
203.202.242.123	PTR	203-202-242-123.aamranetworks.com
203.202.242.161	PTR	203-202-242-161.aamranetworks.com
203.202.242.163	PTR	203-202-242-163.aamranetworks.com
203.202.242.163	A	eportal.isdbd.org
203.202.242.163	A	ccp.isdbd.org
203.202.242.193	PTR	203-202-242-193.aamranetworks.com
203.202.242.212	PTR	203-202-242-212.aamranetworks.com
203.202.242.212	A	mail.prp-bd.org
203.202.242.226	PTR	203-202-242-226.aamranetworks.com
203.202.242.226	A	vibropower.com.bd
203.202.242.251	PTR	203-202-242-251.aamranetworks.com
203.202.242.251	A	vor.ac
203.202.242.252	A	pacificbluejeans.com
203.202.242.252	A	mail.pacificbluejeans.com
203.202.243.27	PTR	203-202-243-27.aamranetworks.com
203.202.243.27	A	mail.emsbangla.com.bd
203.202.243.37	A	holcimkhl.rad1.aamranetworks.com
203.202.243.64	PTR	203-202-243-64.aamranetworks.com
203.202.243.71	PTR	203-202-243-71.aamranetworks.com
203.202.243.86	PTR	mail.bitopi.com
203.202.243.86	A	mail.platoonbd.biz
203.202.243.86	A	mail.starcombd.com
203.202.243.91	A	mail.aptechdesignsltd.com
203.202.243.92	PTR	203-202-243-92.aamranetworks.com
203.202.243.92	A	akeobd.org
203.202.243.92	A	ijkc.org.bd
203.202.243.99	PTR	203-202-243-99.aamranetworks.com
203.202.243.100	PTR	mail.denimach.com
203.202.243.100	A	mailbk.denimach.com
203.202.243.103	A	smknitfac1.rad1.aamranetworks.com
203.202.243.104	A	envoytex.rad1.aamranetworks.com
203.202.243.106	A	m.tmtgbd.com
203.202.243.107	PTR	mail.cassiopea-fashion.com
203.202.243.112	A+PTR	mnufac2.rad1.aamranetworks.com
203.202.243.113	PTR	crctex2.rad1.aamranetworks.com
203.202.243.113	A	smtp01.tmtgbd.com
203.202.243.162	PTR	203-202-243-162.aamranetworks.com
203.202.243.162	A	apollodkexch2.apollodhaka.com
203.202.243.162	A	mail.apollodhaka.com
203.202.243.176	PTR	203-202-243-176.aamranetworks.com
203.202.243.198	PTR	203-202-243-198.aamranetworks.com
203.202.243.199	PTR	203-202-243-199.aamranetworks.com
203.202.243.223	PTR	203-202-243-223.aamranetworks.com
203.202.243.224	PTR	203-202-243-224.aamranetworks.com
203.202.243.237	A+PTR	smtp2.denimach.com
203.202.243.238	A	mail.denimachwashing.com
203.202.243.239	A+PTR	smtp.denimach.com
203.202.243.241	PTR	203-202-243-241.aamranetworks.com
203.202.243.255	PTR	203-202-243-255.aamranetworks.com