Robtex

Up: 203.58.64.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 203.58.96.0/20
Down right: 203.58.112.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
203.58.97.5	A	mail.dpo.com.au
203.58.97.110	A	mail.hireahubby.com.au
203.58.97.245	A	mail.tfss.com.au
203.58.104.45	A	mail.ugm.com.au
203.58.104.117	A+PTR	mail.nsrnm.com.au
203.58.104.126	A	smtp.cmcox.com.au
203.58.104.150	A	mf.rcna.org.au
203.58.104.157	A	mail.rwcorkery.com
203.58.104.246	A	vetstar.homeftp.net
203.58.104.252	A	mail.mua.org.au
203.58.105.29	A	mail.websterslawyers.com.au
203.58.105.62	PTR	mail.smct.org.au
203.58.105.62	A	mail.lifegemaustralia.net
203.58.105.62	A	mail.lifegem.net.au
203.58.105.85	A	remote.arctick.org
203.58.105.94	A	mail.howard-australia.com
203.58.105.94	A	mail3.pfgaustralia.com.au
203.58.105.117	A	mail.chisholmgamon.com.au
203.58.105.181	A	cubssuper.com.au
203.58.105.181	A	mail.cubssuper.com.au
203.58.105.181	A	acurity.com.au
203.58.105.197	A+PTR	mx01.trafficltd.com.au
203.58.105.198	A	mx02.trafficltd.com.au
203.58.106.182	A+PTR	mail.australianballet.com.au
203.58.106.222	A+PTR	mail3.woodleys.com.au
203.58.106.245	PTR	dorsett.com.au
203.58.106.245	A	www.stmarysbusselton.com.au
203.58.106.245	A	stmarysbusselton.com.au
203.58.107.37	A	webmail.twomeys.com.au
203.58.107.37	A	webmail.hmatp.com.au
203.58.107.37	A	smtp.hmatp.com.au
203.58.107.90	A	mail.elephantsfoot.com.au
203.58.107.253	PTR	mail.awabakal.org
203.58.108.82	A+PTR	mail.warrina.com
203.58.108.82	A	warrina.com
203.58.109.36	A+PTR	linuxmsr.medsurg.com.au
203.58.109.37	A+PTR	linuxmsr.medsurg.com.au
203.58.109.37	A	medsurg.com.au
203.58.109.37	A	mail.clonaltech.com.au
203.58.109.69	A+PTR	mail.naaja.org.au
203.58.109.69	A	mail2.naaja.org.au
203.58.109.125	PTR	mail.cootharinga.org.au
203.58.109.213	A	mail.abacus-als.com
203.58.113.2	PTR	dingo.fitbiz.net
203.58.113.2	A	mtcolahfc.org.au
203.58.113.2	A	bridgeportapartmentssydney.com
203.58.113.113	A	outbound.fdm.com.au
203.58.113.130	A	readquick.com.au
203.58.113.130	A	typequick.com.mx
203.58.116.201	A+PTR	mail.fcmc.com.au
203.58.116.201	A	fcmc.frasercoastmotorcentre.com.au
203.58.116.201	A	fcmc.fcmc.com.au
203.58.117.34	A	com-coupon.co
203.58.120.4	PTR	ip4.ip120.ip58.ip203.sensis.com.au
203.58.120.32	PTR	ip32.ip120.ip58.ip203.sensis.com.au
203.58.120.67	PTR	ip67.ip120.ip58.ip203.sensis.com.au
203.58.120.97	PTR	ip97.ip120.ip58.ip203.sensis.com.au
203.58.120.130	PTR	ip130.ip120.ip58.ip203.sensis.com.au
203.58.120.161	PTR	ip161.ip120.ip58.ip203.sensis.com.au