Robtex

Up: 203.1.0.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 203.1.8.0/22
Down right: 203.1.12.0/22

IP	Type	Hostname
203.1.11.4	A	mail.loveshop.jp
203.1.13.1	A	multiplangroup.com.au
203.1.13.2	A	rojan1.zellows.com.au
203.1.15.2	A+PTR	phoenix.rojan.net
203.1.15.2	A	heavenly.com.au
203.1.15.2	A	easyemail.rojan.net
203.1.15.3	A	wcts01.rojan.net
203.1.15.9	A+PTR	webmail.cloud.rojan.net
203.1.15.9	PTR	autodiscover.cloud.rojan.net
203.1.15.9	A	digitize.com.au
203.1.15.10	A+PTR	rogue.rojan.net
203.1.15.14	A	helpdesk.rojan.net
203.1.15.18	A	rojan17.rojan.net
203.1.15.19	A	costaazzurra.com.au
203.1.15.19	A	cvengineering.com.au
203.1.15.19	A	absolutefinance.com.au
203.1.15.20	PTR	smg2.rojan.net
203.1.15.20	A	rojan19.rojan.net
203.1.15.22	PTR	bart.windsor-au.com
203.1.15.32	PTR	mail.cloud.rojan.net
203.1.15.32	A	digitize.com.au
203.1.15.32	A	mail.cannavitae.com
203.1.15.53	A	smtp.metromix.com.au
203.1.15.70	A	bwsupport.com.au
203.1.15.90	A	smg1.rojan.net
203.1.15.101	A	rojan.rojan.net
203.1.15.109	A	rojan8.rojan.net
203.1.15.112	A+PTR	owa.rojan.net
203.1.15.112	A	mail.rojan.net
203.1.15.115	A	bwsupport.com.au
203.1.15.115	A	mail.costaazzurra.com.au
203.1.15.224	A+PTR	havoc.rojan.net
203.1.15.224	A	rojan1.rojan.net
203.1.15.225	A	smg1.rojan.net
203.1.15.225	A	rojan19.rojan.net