Robtex

Up: 203.57.36.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 203.57.36.0/24
Down right: 203.57.37.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
203.57.36.1	A+PTR	ns01.ctel.net.au
203.57.36.1	A	ns01.ctel.com.au
203.57.36.2	A+PTR	ns03.ctel.net.au
203.57.36.2	A	ns03.ctel.com.au
203.57.36.91	A+PTR	ks1.cnshealth.com.au
203.57.36.91	A	divrsupport.cnshealth.com.au
203.57.36.91	A	ks.cnshealth.com.au
203.57.36.93	PTR	ks3.cnshealth.com.au
203.57.36.101	PTR	sms.mednet.com.au
203.57.36.101	A+PTR	medcoms-web01.mednet.com.au
203.57.36.102	A+PTR	medcoms-web02.mednet.com.au
203.57.36.128	A+PTR	plesk-01.qi.com.au
203.57.36.144	PTR	plesk-02.qi.com.au
203.57.36.144	A	healthbank.com.au
203.57.36.144	A	secur8t.com
203.57.36.147	PTR	plesk-02.qi.com.au
203.57.36.147	A	skincancer.com.au
203.57.36.148	A	mail.itcave.com.au
203.57.36.148	A	ns.gamergear.me
203.57.36.148	A	mail.itdestination.com.au
203.57.36.152	A	mednet.com.au
203.57.36.153	PTR	plesk-02.qi.com.au
203.57.36.153	A	cnshealth.com
203.57.36.153	A	cnshealth.com.au
203.57.36.154	PTR	plesk-02.qi.com.au
203.57.36.154	A	qi.com.au
203.57.36.154	A	www.qi.com.au
203.57.36.161	A	melissa.qi.com.au
203.57.36.165	A	britta.qi.com.au
203.57.36.170	PTR	daisy.qi.com.au
203.57.36.170	A	ns1.quantuminternet.net
203.57.36.170	A	daisy.quantuminternet.net
203.57.36.171	PTR	donna.qi.com.au
203.57.36.171	A	ns2.quantuminternet.net
203.57.36.171	A	iremote.secur8t.com
203.57.36.177	A+PTR	impulse-001.mednet.com.au
203.57.36.190	A	iremote.secur8t.com
203.57.36.190	A	remotegateway.mednet.com.au
203.57.36.214	PTR	ns01.ctel.net.au
203.57.36.220	A	gamergear.net
203.57.36.220	A	gunghogamer.com
203.57.36.220	A	www.gamergear.net
203.57.36.253	PTR	firewall.qi.com.au
203.57.36.253	A	gate.qi.com.au
203.57.37.36	A	www.clubgaming.com.au
203.57.37.68	A	ns.smartmail.net.au