Robtex

Up: 27.147.128.0/17
Can't show all results, try to descend to a more specific CIDR
Down left: 27.147.192.0/19
Down right: 27.147.224.0/19
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
27.147.192.4	A	email.link3.net
27.147.192.34	A	splusages.link3.net
27.147.192.47	A	qd.quickideal.com
27.147.193.37	A	mail.dhakabank.com.bd
27.147.194.156	A	mail.fun2learn.info
27.147.195.220	A	mxag.ascentbd.com
27.147.197.10	PTR	mail.indexbb.com
27.147.198.12	PTR	198.12.cetus.link3.net
27.147.198.12	A	r1.sn-jtcxgb5ux-wnge.googlevideo.com
27.147.198.76	A	r1.sn-jtcxgb5ux-wngl.gvt1.com
27.147.198.76	A	r1.sn-jtcxgb5ux-wngl.googlevideo.com
27.147.198.77	A	r2.sn-jtcxgb5ux-wngl.googlevideo.com
27.147.199.140	A	r1.sn-jtcxgb5ux-gwil.gvt1.com
27.147.202.163	PTR	dhknat-27.147.202.163.link3.net
27.147.202.239	PTR	dhknat-27.147.202.239.link3.net
27.147.203.195	PTR	dhknat-27.147.203.195.link3.net
27.147.206.149	A	zahir.tk
27.147.206.254	PTR	dhknat-27.147.206.254.link3.net
27.147.210.1	PTR	zero.link3.net
27.147.214.33	A	uxtesting.net
27.147.214.132	A	bncd.edu.bd
27.147.214.132	A	www.bncd.edu.bd
27.147.215.8	A	mail.amarstock.com
27.147.215.8	A	www.amarstock.com
27.147.215.8	A	forexfetcher.com
27.147.216.35	PTR	email.shantasecurities.com
27.147.217.5	PTR	ns3.danagrpbd.com
27.147.217.5	A	danagrpbd.com
27.147.217.7	A	europcarbd.com
27.147.217.7	A	ns1.europcarbd.com
27.147.217.8	PTR	ns1.danasweater.com
27.147.217.8	PTR	ns1.danaaviation.com
27.147.217.8	A	danasweater.com
27.147.217.130	A+PTR	mail.qfl.com.bd
27.147.217.130	A	mail.qualityfoods.com.bd
27.147.217.131	A	www.qfl.com.bd
27.147.217.132	A	qualityfoods.com.bd
27.147.218.1	PTR	zero.link3.net
27.147.218.35	PTR	218.35.cetus.link3.net
27.147.218.146	A+PTR	mail.migunsgroup.com
27.147.218.146	A	migunsgroup.com
27.147.218.146	A	www.migunsgroup.com
27.147.220.1	PTR	zero.link3.net
27.147.221.152	A	deadmansland.info
27.147.221.198	A	embhostingserver.com
27.147.221.198	A	es2.embhostingserver.com
27.147.221.198	A	es1.embhostingserver.com
27.147.233.230	A	smsgateway.cf
27.147.233.230	A	www.smsgateway.cf
27.147.235.136	A	sks-bd.org
27.147.236.1	PTR	236.1.cetus.link3.net
27.147.238.132	PTR	mail.uchoaung.com
27.147.238.132	A	uchoaung.com
27.147.238.136	A	www.dhakawasascada.com
27.147.240.19	PTR	240.19.cetus.link3.net
27.147.240.19	A	www.regencybd.net
27.147.240.20	PTR	mail.regencybd.net
27.147.240.20	A	regencybd.net
27.147.240.20	A	*.regencybd.net
27.147.240.68	A	mail.worldye.net
27.147.240.85	A	mail.sonnettex.com
27.147.240.105	A	ns1.sysadminbd.com
27.147.240.105	A	mail.sysadminbd.com
27.147.240.229	A+PTR	mail.pacificjeans.com
27.147.240.230	PTR	mail.pacificjeans.com
27.147.241.17	A	greylist.bsrm.com
27.147.241.18	PTR	mail1.bsrm.com
27.147.241.18	A	mail.bsrm.org
27.147.241.20	A	webmail.bsrm.com
27.147.241.20	A	mail.bsrm.com
27.147.241.212	A	smtp.chevronlab.com
27.147.243.147	PTR	243.147.cetus.link3.net
27.147.246.98	A	ns2.dotnetctg.com
27.147.246.98	A	ns1.dotnetctg.com
27.147.246.98	A	dotnetctg.com
27.147.247.232	A	mx1.emailrnd.info
27.147.249.50	A	mail.arefingroupbd.com
27.147.251.178	A+PTR	mail.jfteabd.com
27.147.254.1	PTR	zero.link3.net
27.147.254.172	A	r1.sn-jtcxgb5ux-jmce.googlevideo.com
27.147.254.173	A	r2.sn-jtcxgb5ux-jmce.googlevideo.com