Robtex

Up: 203.25.40.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 203.25.40.0/25
Down right: 203.25.40.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
203.25.40.17	A	ns2.pentanasolutions.com
203.25.40.21	A+PTR	ftp.pentanasolutions.com
203.25.40.23	A	demo.pentanasolutions.com
203.25.40.39	A+PTR	dealersocket.pentanasolutions.com
203.25.40.39	PTR	integration.pentanasolutions.com
203.25.40.40	A+PTR	autoeshop.com.au
203.25.40.40	A+PTR	autoeshop.pentanasolutions.com
203.25.40.40	A+PTR	eshops.pentanasolutions.com
203.25.40.42	A	ironport.pentanasolutions.com
203.25.40.45	PTR	carservice.com.au
203.25.40.45	PTR	tyredealers.com.au
203.25.40.45	PTR	blog.carservice.com.au
203.25.40.47	A+PTR	smslink.com.au
203.25.40.47	A+PTR	one.smslink.com.au
203.25.40.47	A+PTR	three.smslink.com.au
203.25.40.67	A	partsales.reynolds.com.au
203.25.40.67	A	partsales.pentanasolutions.com
203.25.40.67	A	carservice.reynolds.com.au
203.25.40.70	A+PTR	mailscan1.pentanasolutions.com
203.25.40.70	A+PTR	mailscan1.reynolds.com.au
203.25.40.70	A	mailscan2.pentanasolutions.com
203.25.40.72	A	vpn.reynolds.com.au
203.25.40.75	A+PTR	mailscan3.pentanasolutions.com
203.25.40.75	PTR	mailscan4.pentanasolutions.com
203.25.40.75	A+PTR	mailscan3.pentanasolutions.com.au
203.25.40.77	A	dwarehouse.reynolds.com.au
203.25.40.102	PTR	essendonchryslerjeep.com.au
203.25.40.102	PTR	pattersoncheneytruckcentre.com.au
203.25.40.102	PTR	services.pentanasolutions.com
203.25.40.131	PTR	hilldweller.com
203.25.40.131	PTR	carz.com.au
203.25.40.131	PTR	footyforum.com.au
203.25.40.132	A	morpheus-203.reynolds.com.au
203.25.40.133	A	ns2.reynolds.com.au
203.25.40.134	A+PTR	saviom.pentanasolutions.com
203.25.40.135	PTR	mail.ascotcarcentre.com.au
203.25.40.135	PTR	mail.carsales.com.au
203.25.40.135	PTR	mail.newcityholden.com.au
203.25.40.136	A+PTR	ns1.pentanasolutions.com
203.25.40.136	A	ns0.reynolds.com.au
203.25.40.137	PTR	autorev.carsales.com.au
203.25.40.137	A+PTR	ra.reynolds.com.au
203.25.40.140	A	ims01.reynolds.com.au
203.25.40.147	A+PTR	rras.pentanasolutions.com
203.25.40.147	A+PTR	vpn.pentanasolutions.com
203.25.40.153	A+PTR	automotiveintelligence.com.au
203.25.40.153	A+PTR	sugarinternational.pentanasolutions.com
203.25.40.153	PTR	prod.automotiveintelligence.com.au
203.25.40.155	A	mobilemechanics2u.com.au
203.25.40.155	A	servicesales.com.au
203.25.40.157	A	pop.reynolds.com.au
203.25.40.157	A	dns.reynolds.com.au
203.25.40.157	A	ns1.reynolds.com.au
203.25.40.230	A	astaro.pentanasolutions.com.au