Robtex

Up: 150.101.192.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 150.101.192.0/25
Down right: 150.101.192.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
150.101.192.1	PTR	mail.master-instruments.com.au
150.101.192.1	A	linux.gen.nz
150.101.192.14	PTR	mail.specialriskmanagers.com.au
150.101.192.14	A	eth2319.nsw.adsl.internode.on.net
150.101.192.19	PTR	mail2.ccc.org.au
150.101.192.19	A	mail2.myc3church.net
150.101.192.20	A+PTR	mail.ccc.org.au
150.101.192.20	A	mail.myc3church.net
150.101.192.20	A	mail.oxf.ccc.org.au
150.101.192.21	A+PTR	eth2326.nsw.adsl.internode.on.net
150.101.192.26	A+PTR	eth2331.nsw.adsl.internode.on.net
150.101.192.26	A	mail.plaut.biz
150.101.192.28	A+PTR	eth2333.nsw.adsl.internode.on.net
150.101.192.28	A	work.tweak.com.au
150.101.192.33	A+PTR	eth2338.nsw.adsl.internode.on.net
150.101.192.33	A	mx2.ldp.net
150.101.192.45	A+PTR	eth2350.nsw.adsl.internode.on.net
150.101.192.52	PTR	mail.vimandzest.com.au
150.101.192.56	PTR	eth2361.nsw.adsl.internode.on.net
150.101.192.56	A	clarebridge.com.au
150.101.192.56	A	*.peterson.id.au
150.101.192.66	PTR	goliath.pdconsec.net
150.101.192.66	A	mail2.gsparker.com
150.101.192.73	PTR	mail.abacusproperty.com.au
150.101.192.79	A+PTR	eth2384.nsw.adsl.internode.on.net
150.101.192.87	A+PTR	eth2392.nsw.adsl.internode.on.net
150.101.192.88	PTR	pvte.com.au
150.101.192.88	A	eth2393.nsw.adsl.internode.on.net
150.101.192.118	A+PTR	eth2423.nsw.adsl.internode.on.net
150.101.192.118	A	ns.roadtech.com.au
150.101.192.122	PTR	eth2427.nsw.adsl.internode.on.net
150.101.192.127	A+PTR	eth2432.nsw.adsl.internode.on.net
150.101.192.133	PTR	eth2438.nsw.adsl.internode.on.net
150.101.192.133	A	mail.leveragesolicitors.com
150.101.192.133	A	mail.leveragenet.net
150.101.192.136	A+PTR	eth2441.nsw.adsl.internode.on.net
150.101.192.136	A	mail2.digitalbm.com.au
150.101.192.136	A	mail2.digitalappeal.com.au
150.101.192.145	PTR	backupmail.bluearcgroup.com
150.101.192.150	PTR	eth2455.nsw.adsl.internode.on.net
150.101.192.174	PTR	mail.systemcraft.com.au
150.101.192.174	A	systemcraft.safenetbox.biz
150.101.192.178	PTR	eth2483.nsw.adsl.internode.on.net
150.101.192.179	A+PTR	eth2484.nsw.adsl.internode.on.net
150.101.192.185	A+PTR	service.harmsconsulting.com
150.101.192.185	A	harmsconsulting.com.au
150.101.192.185	A	webmail.harmsconsulting.com
150.101.192.190	A+PTR	colonialwiki.harmsconsulting.com
150.101.192.193	A+PTR	eth2498.nsw.adsl.internode.on.net
150.101.192.202	PTR	eth2507.nsw.adsl.internode.on.net
150.101.192.203	PTR	eth2508.nsw.adsl.internode.on.net
150.101.192.203	A	mail1.stfrancis.org.au
150.101.192.203	A	mail.stfrancis.org.au
150.101.192.224	A+PTR	eth2529.nsw.adsl.internode.on.net
150.101.192.227	PTR	mx1.scfa.edu.au
150.101.192.229	A+PTR	eth2534.nsw.adsl.internode.on.net
150.101.192.236	A+PTR	eth2541.nsw.adsl.internode.on.net
150.101.192.237	PTR	rkta.com.au
150.101.192.245	A+PTR	eth2550.nsw.adsl.internode.on.net
150.101.192.252	A+PTR	eth2557.nsw.adsl.internode.on.net
150.101.192.252	A	itchymind.com.au
150.101.192.252	A	itchymind.com
150.101.192.253	A+PTR	eth2558.nsw.adsl.internode.on.net