Robtex

Up: 58.185.128.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 58.185.144.0/21
Down right: 58.185.152.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
58.185.144.148	A+PTR	cschl.com.sg
58.185.144.148	A	exch.lmfs.com.sg
58.185.144.148	A	mail.lmfs.com.sg
58.185.144.149	A+PTR	mail.cschl.com.sg
58.185.144.149	A	mail.lmfs.com.sg
58.185.146.72	PTR	smtp.sin.hdhcapital.com
58.185.146.73	A	smtp.sin.hdhcapital.com
58.185.146.194	A	dns.sqlview.com
58.185.146.194	A	husky.sqlview.com
58.185.147.133	A	ns1.gadogadomail.net
58.185.147.134	A	ns2.gadogadomail.net
58.185.148.50	A+PTR	mail.terra-systems.com
58.185.148.50	PTR	mail.huolong.com.sg
58.185.148.50	A	mail.ambulance.sg
58.185.148.178	A	websvr.kraft-tech.com
58.185.148.186	A	sg.kedacom.com
58.185.148.204	A	cortenis.com.sg
58.185.148.204	A	corten.com.sg
58.185.148.204	A	woodcraftstudio.com.my
58.185.148.248	A+PTR	mail.shinmaywa.com.sg
58.185.149.147	A	passwordreset.fareast.com.sg
58.185.150.34	A+PTR	mrelay.tmai.com.sg
58.185.150.38	A+PTR	webmail.tmai.com.sg
58.185.150.67	A	mail.avaglobal.com.sg
58.185.150.90	A+PTR	mail.mindchamps.org
58.185.151.124	A	www.crossfire.com.sg
58.185.151.124	A	www.sdc.com.sg
58.185.151.130	A	bb.bizilaw.com
58.185.151.130	A	bb.bizibody.biz
58.185.151.241	A	onlinebuyingguides.com
58.185.151.241	A	revolx.com
58.185.151.242	A	onyo.com.sg
58.185.151.245	A	revolx.com
58.185.151.245	A	anssg.com
58.185.152.226	PTR	mail.bkapacconf.com
58.185.152.226	PTR	mail.eventco.com
58.185.152.226	PTR	mail.eventslineup.com
58.185.153.90	A	mail.panalogs.com
58.185.153.91	A	panalogs.com.cn
58.185.153.211	A	ns1.greenit.com.sg
58.185.154.76	A	sifoml2.seacon.com.sg
58.185.154.76	A	shrike2.seacon.com.sg
58.185.154.166	A	www.faci.com.sg
58.185.155.133	A	mail.kjayaprakash.sg
58.185.156.28	A	webmail.vantageshipbrokers.com
58.185.156.33	A	mail.mrsfields.com.sg
58.185.156.33	A	exch.mrsfields.com.sg
58.185.156.41	A	mailserver.heptagonindustries.com
58.185.156.155	A	midwest.com.sg
58.185.156.195	A	ceilcoteapc.com.sg
58.185.156.213	A	asiavad.com
58.185.157.6	A	mail.globalturbo.com.sg
58.185.157.6	A	pop.globalturbo.com.sg
58.185.158.52	A+PTR	mail.hartmann-shipping.com
58.185.158.52	A	mail.hsa.com.sg
58.185.158.62	PTR	mail.hsa.sg
58.185.158.193	PTR	router.enviro-hub.com
58.185.158.195	A+PTR	exch.enviro-hub.com
58.185.158.204	A	barracuda.rokko.net
58.185.158.204	A	barracuda.rokko.com.sg
58.185.158.235	A+PTR	mail.certis.im
58.185.158.235	A	vivo20.com
58.185.158.235	A	certis.im
58.185.159.67	A+PTR	smtp1.hallin.com.sg
58.185.159.130	A+PTR	mail.galperti.com.sg