Robtex

Up: 203.23.30.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 203.23.30.0/25
Down right: 203.23.30.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
203.23.30.1	A+PTR	ark.genesis.net.au
203.23.30.2	A	ark2.genesis.net.au
203.23.30.6	A+PTR	ata1.genesis.net.au
203.23.30.8	A	wap-house.genesis.net.au
203.23.30.9	A	wap-shed.genesis.net.au
203.23.30.12	A+PTR	eve.genesis.net.au
203.23.30.22	A	moon.genesis.net.au
203.23.30.31	A+PTR	admin.genesis.net.au
203.23.30.41	A+PTR	main.genesis.net.au
203.23.30.41	A	www.genesis.net.au
203.23.30.41	A	dns.genesis.net.au
203.23.30.42	A+PTR	virtual.genesis.net.au
203.23.30.42	A	dns2.genesis.net.au
203.23.30.43	A+PTR	webmail.genesis.net.au
203.23.30.43	A	mail.genesis.net.au
203.23.30.44	A+PTR	db.genesis.net.au
203.23.30.51	A+PTR	cd.genesis.net.au
203.23.30.61	A+PTR	nas1.genesis.net.au
203.23.30.62	A+PTR	nas2.genesis.net.au
203.23.30.63	A+PTR	nas3.genesis.net.au
203.23.30.71	A	hp5m.genesis.net.au
203.23.30.74	A	hp2840.genesis.net.au
203.23.30.74	A	hp2840h.genesis.net.au
203.23.30.81	A+PTR	ct200-1.genesis.net.au
203.23.30.82	A+PTR	ct200-2.genesis.net.au
203.23.30.101	A	jss-pc1.genesis.net.au
203.23.30.102	A	jss-pc2.genesis.net.au
203.23.30.103	A	kids-pc1.genesis.net.au
203.23.30.104	A	kids-pc2.genesis.net.au
203.23.30.111	A	jss-lt1.genesis.net.au
203.23.30.112	A	jss-lt2.genesis.net.au
203.23.30.113	A	jss-lt3.genesis.net.au
203.23.30.114	A	tms-lt1.genesis.net.au
203.23.30.116	A	jgs-lt1.genesis.net.au
203.23.30.117	A	ajs-lt1.genesis.net.au
203.23.30.118	A	xtms-lt1.genesis.net.au
203.23.30.119	A+PTR	ejs-lt1.genesis.net.au
203.23.30.150	A	dhcp-150.genesis.net.au
203.23.30.201	A+PTR	www.nethelp.com.au
203.23.30.202	A+PTR	netshop.genesis.net.au
203.23.30.206	A	www.aef.org.au
203.23.30.208	A	www.wordmap.com.au
203.23.30.209	A+PTR	www.farad.com.au
203.23.30.211	A	www.uam.org.au
203.23.30.212	A	www.sdhs.com.au
203.23.30.213	A	www.australtours.com
203.23.30.216	A+PTR	www.sga.org.au
203.23.30.217	A	www.sunmaid.org.au
203.23.30.218	A+PTR	www.aqm.com.au
203.23.30.219	A	www.ceec.com.au
203.23.30.220	A	www.nikos.com.au
203.23.30.222	A+PTR	www.emilsen.com.au
203.23.30.223	A	www.endeavourforum.org.au
203.23.30.225	A	www.altonachurch.org.au
203.23.30.229	A	www.traintoteach.org.au
203.23.30.230	A	www.misterfixit.net.au
203.23.30.231	A+PTR	www.professionalresources.com.au
203.23.30.235	A	www.simmons.id.au
203.23.30.237	A+PTR	www.treedenvirons.com.au
203.23.30.239	A	www.australtours.com.au