Robtex

Up: 58.185.192.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 58.185.192.0/21
Down right: 58.185.200.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
58.185.192.115	PTR	server.centafareast.com.sg
58.185.192.115	A	centaenvirotech.com.sg
58.185.192.115	A	centafareast.com.sg
58.185.192.217	A	exch.ipravi.com
58.185.192.233	A	www.uniphillip.com
58.185.193.19	A	smtp.aseanpoc.com
58.185.193.21	A	odinpoc.net
58.185.193.21	A	ns1.odinpoc.net
58.185.193.22	A	ns2.odinpoc.net
58.185.193.68	A	stee-hdb-batch39-sunpark.com
58.185.193.188	A	mail-srv24.jobline.com.sg
58.185.193.188	A	jobline.com.sg
58.185.193.188	A	*.jobline.com.sg
58.185.193.189	A	*.careerpacific.com
58.185.194.33	A	mailsg1.seaarland.sg
58.185.194.49	A	mailsg2.seaarland.sg
58.185.194.66	A+PTR	em.cyclect.com.sg
58.185.194.177	A+PTR	exch.eta-eagle.com
58.185.194.181	A	secdns.pracbiz.com
58.185.195.38	A	mailsvr.ccfulco.com.sg
58.185.195.91	A	hrheb.com
58.185.195.93	A	sst.org.sg
58.185.195.93	A	www.sst.org.sg
58.185.195.94	A	svkt.org.sg
58.185.196.82	A	ptbm-proxy.bankmandiri.com.sg
58.185.196.129	A	info-labtest.com
58.185.196.129	A	jesuit.org.sg
58.185.196.129	A	www.jesuit.org.sg
58.185.196.130	A	infolab-uat.com
58.185.196.237	PTR	webmail.pdmdesign.com
58.185.196.242	A+PTR	webmail.sh-cogent.com.sg
58.185.196.242	A	mail.sh-cogent.com.sg
58.185.197.57	A	mail.sterlinglaw.com.sg
58.185.197.57	A	exchange.sterlinglaw.com.sg
58.185.197.201	A	mail.jobscv.info
58.185.197.246	A	umsingapore.com
58.185.197.246	A	mail.ambe.com.sg
58.185.197.246	A	webmail.ambe.com.sg
58.185.198.18	A+PTR	mail.yak.com.sg
58.185.198.18	A	yak.com.sg
58.185.198.100	A+PTR	gliderolsg01.gliderol.com.sg
58.185.198.100	A+PTR	gliderolsg02.gliderol.com.sg
58.185.198.100	A	mail.gliderol.com.sg
58.185.198.218	A+PTR	mail.aalst-chocolate.com.sg
58.185.198.218	A	mail.aalstpatissier.com
58.185.199.57	A	mail.mazak.sg
58.185.199.58	A	mazak.sg
58.185.199.106	A	mail.bizlink-lighting.com.sg
58.185.199.108	A+PTR	webmail.bizlink-lighting.com.sg
58.185.199.118	A	www.nus-cme.org.sg
58.185.199.190	A	secmx.sysdgn.com.sg
58.185.199.190	A	sdcloud.sysdgn.com.sg
58.185.199.195	A	mail.accordprinting.sg
58.185.199.195	A	mail.accordprinting.com.sg
58.185.199.195	A	mail.accordprinting.info
58.185.199.232	A	smtp2.hiaphoe.com
58.185.199.232	A	smtp2.dsp.net.ph
58.185.199.233	A	nex-wave08.com
58.185.199.252	A	sck.com.sg
58.185.199.253	A+PTR	mx.sck.com.sg
58.185.199.254	A+PTR	mail.sck.com.sg
58.185.199.254	A	shanghaichongkee.com
58.185.200.20	A+PTR	webmail.skylift.com.sg
58.185.200.85	A	curtainblindstudio.com
58.185.200.85	A	dominate.anonns.com
58.185.200.90	A	mail.seerpharma.com
58.185.200.250	A	enhancecontrols.com
58.185.201.133	A+PTR	mx.pansun.com.sg
58.185.202.3	A	mx1.asiaprwerkz.com
58.185.202.3	A	mail.asiaprwerkz.com
58.185.202.225	A	mail.daiwa-am.com.sg
58.185.203.150	PTR	mail.perdana.com.sg
58.185.203.150	A	perdana.com.sg
58.185.203.212	A+PTR	sgmail.limkimhai.com.sg
58.185.204.51	A+PTR	mail.hupsoon.com
58.185.204.51	A	hupsoon.com
58.185.204.66	A	dns2.wisenet.com.sg
58.185.204.68	A+PTR	mx2.wisenet.com.sg
58.185.204.69	A+PTR	mailcop.wisenet.com.sg
58.185.204.71	A	megawise.com.sg
58.185.204.84	A+PTR	mx1.wisenet.com.sg
58.185.204.151	A+PTR	mail.abwin.com.sg
58.185.205.3	A	www.volunteersingapore.com
58.185.205.3	A	volunteersingapore.com
58.185.205.4	A	www.healingfromhome.com
58.185.205.4	A	unitedbmec.com
58.185.205.6	A	unitedbmec.com
58.185.205.147	A+PTR	ae.justit.com.sg
58.185.205.148	A	info.justit.com.sg
58.185.206.66	A	mail.galmon.com
58.185.206.68	A	rpcproxy.galmon.com
58.185.206.236	A	triventure.com.sg
58.185.206.236	A	mail.myserver01.com
58.185.206.236	A	myserver01.com
58.185.207.3	PTR	onenorthmedia.com
58.185.207.3	A	mail.automobilmanufactur.com.sg
58.185.207.130	A+PTR	mx1.antarius-is.com
58.185.207.132	A	campregistrationpage.com
58.185.207.136	A	mail.charismata-aesthetics.com
58.185.207.136	A	gwmail.cepl.com.sg
58.185.207.148	A	svbh01.altronz.com
58.185.207.148	A	altronz.com
58.185.207.154	PTR	mx3.antarius-is.com