Robtex

Up: 203.19.74.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 203.19.75.0/25
Down right: 203.19.75.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
203.19.75.0	PTR	net-domain.cat.net.au
203.19.75.1	A	virtuallink.communicat.com.au
203.19.75.2	A+PTR	mail.cat.net.au
203.19.75.2	A	pop.cat.net.au
203.19.75.10	A	web2.cat.net.au
203.19.75.11	A+PTR	web3.cat.net.au
203.19.75.11	A	hgaa.com.au
203.19.75.11	A	eurekatiles.com.au
203.19.75.12	PTR	web4.cat.net.au
203.19.75.12	A	ewsp.com.au
203.19.75.12	A	brilliant-lighting.com.au
203.19.75.20	PTR	web5.cat.net.au
203.19.75.20	A	cloudanz.com.au
203.19.75.20	A	cloudapac.com.au
203.19.75.21	A+PTR	web6.cat.net.au
203.19.75.21	A	aboveleft.net.au
203.19.75.21	A	aboveleft.com
203.19.75.22	A	proxy.cat.net.au
203.19.75.28	A+PTR	web-internal.cat.net.au
203.19.75.28	A	cloudanz.net
203.19.75.28	A	cloudapac.com.au
203.19.75.29	PTR	web-client.cat.net.au
203.19.75.29	A	aboveleft.com
203.19.75.29	A	wavejet.com.au
203.19.75.30	A+PTR	web-client-php5.cat.net.au
203.19.75.30	A	www.umbrellas.com.au
203.19.75.35	PTR	web7.cat.net.au
203.19.75.35	A	bellsouth.com.au
203.19.75.35	A	spikecreative.com.au
203.19.75.38	A+PTR	mx1.rock3.net
203.19.75.48	A	db2.spamdetour.com.au
203.19.75.55	A+PTR	mx1.spamdetour.com.au
203.19.75.55	A	spam-detour.cat.net.au
203.19.75.56	A+PTR	mx2.spamdetour.com.au
203.19.75.56	A	spam-detour.cat.net.au
203.19.75.57	A+PTR	mx3.spamdetour.com.au
203.19.75.60	A+PTR	catsys.cat.net.au
203.19.75.61	A+PTR	ns.cat.net.au
203.19.75.61	A	stimpy.communicat.com.au
203.19.75.62	A+PTR	ns2.cat.net.au
203.19.75.65	A+PTR	stimpy.cat.net.au
203.19.75.65	A	stimpy.communicat.com.au
203.19.75.66	A+PTR	stimpy2.cat.net.au
203.19.75.70	PTR	www.brellerz.com.au
203.19.75.71	A	southerncrossrecycling.com.au
203.19.75.72	A+PTR	www3.umbrellas.com.au
203.19.75.72	A	umbrellas.com.au
203.19.75.78	PTR	catops.communicat.com.au
203.19.75.79	A+PTR	cfmx8.cat.net.au
203.19.75.79	A	superdudes.com.au
203.19.75.82	A	eshop.communicat.com.au
203.19.75.85	A+PTR	cfmx9.cat.net.au
203.19.75.85	A	pride-mobility.com.au
203.19.75.85	A	pridemobility.com.au
203.19.75.86	A	www.bestbuynew.com.au
203.19.75.100	A+PTR	cfmx11.cat.net.au
203.19.75.100	A	pride-mobility.com.au
203.19.75.100	A	pridemobility.com.au
203.19.75.184	A	web1.cat.net.au
203.19.75.233	A+PTR	mx3.spamdetour.com.au