Robtex

Up: 203.30.18.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 203.30.19.0/25
Down right: 203.30.19.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
203.30.19.12	A+PTR	klingon.upnaway.com
203.30.19.12	A	klingon.apiix.com
203.30.19.15	A+PTR	ocampa.upnaway.com
203.30.19.18	A	god.upnaway.com
203.30.19.21	A	talaxian.upnaway.com
203.30.19.28	A	vhosts.upnaway.com
203.30.19.40	PTR	server.rec.com.au
203.30.19.42	A	human.upnaway.com
203.30.19.51	A	support.upnaway.com
203.30.19.141	A	matrix.apiix.com
203.30.19.154	A+PTR	linplesk.apiix.com
203.30.19.154	A	lwmining.com.au
203.30.19.155	PTR	winplesk.apiix.com
203.30.19.155	A	colorconcepts.com.au
203.30.19.155	A	rpwm.com.au
203.30.19.164	A	sip.simtex.com.au
203.30.19.165	PTR	secondarymx.upnaway.com
203.30.19.169	A	www.cockburn.wa.gov.au
203.30.19.171	A	nagios.apiix.com
203.30.19.182	A+PTR	hirogen.upnaway.com
203.30.19.182	A	mail.yellowconnect.com.au
203.30.19.190	PTR	cold.upnaway.com
203.30.19.190	A	integrus.net.au
203.30.19.190	A	walthermusic.com.au
203.30.19.198	PTR	activecall-sydney-gw.upnaway.com
203.30.19.202	A	mail2.activecall.com.au
203.30.19.221	PTR	chime-reserved-2.upnaway.com
203.30.19.233	PTR	congo.upnaway.com
203.30.19.233	A	yellowconnect.com
203.30.19.233	A	yellowconnect.com.au
203.30.19.234	PTR	everlake.com.au