Robtex

Up: 203.87.16.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 203.87.16.0/22
Down right: 203.87.20.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
203.87.16.43	PTR	43.16.87.203.static.vic.chariot.net.au
203.87.16.43	A	move.ascet.edu.au
203.87.16.70	A	mail.trpagency.com.au
203.87.16.70	A	mail.therosspartnership.com.au
203.87.16.78	A	mail.gsagroup.com.au
203.87.16.126	A	mail.phillro.com.au
203.87.16.128	PTR	128.16.87.203.static.vic.chariot.net.au
203.87.16.134	A	mail.dwp.net.au
203.87.16.146	PTR	146.16.87.203.static.vic.chariot.net.au
203.87.16.146	A	smtp.pradem.com.au
203.87.17.1	PTR	1.17.87.203.static.vic.chariot.net.au
203.87.17.2	PTR	2.17.87.203.static.vic.chariot.net.au
203.87.17.34	PTR	34.17.87.203.static.vic.chariot.net.au
203.87.17.126	A	mail.sagamore.com.au
203.87.17.178	A	mail.growthaccountantsandadvisors.com.au
203.87.17.198	A	mail.littlestars.vic.edu.au
203.87.17.250	A	mail.amieuvic.net
203.87.17.250	A	mail2.amieuvic.net
203.87.18.42	PTR	42.18.87.203.static.sa.chariot.net.au
203.87.18.42	A	gmpman.net.au
203.87.18.179	A	rightcallonline.com
203.87.18.181	A	linksin.org
203.87.18.181	A	aurizan.com
203.87.18.181	A	qcat-qld.com
203.87.19.189	A	michael.affairs.net.au
203.87.21.33	PTR	33.21.87.203.static.sa.chariot.net.au
203.87.21.33	A	mail.cartercorporation.com.au
203.87.21.86	A	remote.djc.com.au
203.87.21.101	A	gethelp.it
203.87.21.103	A	mxbackup.cititec.com.au
203.87.21.137	A	www.arcitecta.com
203.87.21.154	PTR	203-87-21-154.tpgi.com.au
203.87.21.154	A	mail.mermaidcleaning.com.au
203.87.21.253	A	chapleygroup.com.au
203.87.21.253	A	mail.yourfoodland.com
203.87.22.4	A+PTR	dns1.chariot.net.au
203.87.22.4	A	dns.chariot.net.au
203.87.22.4	A	dns3.chariot.net.au
203.87.23.4	A+PTR	dns2.chariot.net.au
203.87.23.4	A	dns2.chariot.com.au
203.87.23.4	A	dns2.eventsballarat.com