Robtex

Up: 203.206.138.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 203.206.138.0/25
Down right: 203.206.138.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
203.206.138.2	PTR	oneglass.com.au
203.206.138.2	A	mail.oneglass.com.au
203.206.138.12	A+PTR	203-206-138-12.perm.iinet.net.au
203.206.138.13	PTR	mail.mattiolibros.com.au
203.206.138.13	A	203-206-138-13.perm.iinet.net.au
203.206.138.19	A	mail.mcdb.com.au
203.206.138.19	A	mail.tstpartners.com.au
203.206.138.19	A	mail2.mcleandelmo.com.au
203.206.138.33	PTR	203-206-138-33.perm.iinet.net.au
203.206.138.36	A	vllc.net.au
203.206.138.38	A+PTR	203-206-138-38.perm.iinet.net.au
203.206.138.48	A+PTR	203-206-138-48.perm.iinet.net.au
203.206.138.49	A+PTR	jeffery.ivt.com.au
203.206.138.49	A	203-206-138-49.perm.iinet.net.au
203.206.138.51	A+PTR	203-206-138-51.perm.iinet.net.au
203.206.138.58	A+PTR	203-206-138-58.perm.iinet.net.au
203.206.138.60	A	ivtmail.ivt.com.au
203.206.138.62	A	mail.maitdata.net
203.206.138.64	A	itfocus.net.au
203.206.138.65	A+PTR	baywind.com.au
203.206.138.65	A	www.baywind.com.au
203.206.138.66	A+PTR	203-206-138-66.perm.iinet.net.au
203.206.138.70	PTR	203-206-138-70.perm.iinet.net.au
203.206.138.70	A	mail2.miff.com.au
203.206.138.78	A+PTR	mizzisoft.net
203.206.138.86	A+PTR	203-206-138-86.perm.iinet.net.au
203.206.138.97	A+PTR	ns1.photometricsolutions.com
203.206.138.97	A	totalmsi.com
203.206.138.97	A	prospersliprings.com.au
203.206.138.98	A	ns2.totalmsi.com
203.206.138.105	PTR	203-206-138-105.perm.iinet.net.au
203.206.138.105	A	mail.bortellhosting.com
203.206.138.105	A	mail.fsga.com.au
203.206.138.106	A+PTR	203-206-138-106.perm.iinet.net.au
203.206.138.106	A	freshgeneration.com.au
203.206.138.108	A	mail.theplanetearth.com.au
203.206.138.108	A	gadstein.com.au
203.206.138.115	PTR	203-206-138-115.smtp.tucks.com.au
203.206.138.115	A	ns1.lenjet.com
203.206.138.115	A	203-206-138-115.perm.iinet.net.au
203.206.138.117	PTR	racks.iinet.net.au
203.206.138.194	PTR	203-206-138-194.perm.iinet.net.au
203.206.138.209	PTR	203-206-138-209.perm.iinet.net.au
203.206.138.222	PTR	203-206-138-222.perm.iinet.net.au
203.206.138.222	A	greasemaxafrica.com
203.206.138.222	A	cosgriff.name
203.206.138.226	A+PTR	203-206-138-226.perm.iinet.net.au
203.206.138.226	A	brumbybooks.com.au
203.206.138.227	A+PTR	203-206-138-227.perm.iinet.net.au
203.206.138.227	A	www.idss.com.au
203.206.138.227	A	idss.com.au
203.206.138.228	PTR	203-206-138-228.perm.iinet.net.au
203.206.138.228	A	coffeebuyeronline.com.au
203.206.138.228	A	coffeebuyersonline.com.au
203.206.138.230	PTR	203-206-138-230.perm.iinet.net.au
203.206.138.230	A	ubuntu-s1.36-400.com.au
203.206.138.230	A	36-400.com.au
203.206.138.236	A+PTR	203-206-138-236.perm.iinet.net.au
203.206.138.238	PTR	203-206-138-238.perm.iinet.net.au
203.206.138.238	A	quarterlyit.com
203.206.138.245	A+PTR	203-206-138-245.perm.iinet.net.au
203.206.138.246	A	203-206-138-246.perm.iinet.net.au