Robtex

Up: 211.28.160.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 211.28.160.0/21
Down right: 211.28.168.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
211.28.160.83	PTR	static-211-28-160-83.optusnet.com.au
211.28.160.146	PTR	c211-28-160-146.eburwd2.vic.optusnet.com.au
211.28.160.182	A	century21fairfield.com.au
211.28.161.42	A	mail.1dealaday.com.au
211.28.161.42	A	mail.autokingonline.com.au
211.28.161.111	A	midcoastgaming.com.au
211.28.161.169	A	mail.zecca.com.au
211.28.161.169	A	remote.zecca.com.au
211.28.161.216	A	office.fivecorners.com.au
211.28.162.82	A	office.jfarkash.com.au
211.28.162.167	A	backupgw.impactfs.com.au
211.28.162.224	A	mail.gripwell.com.au
211.28.163.189	A	mail.hadcon.com.au
211.28.163.197	A	mail1.oxleytravel.com.au
211.28.165.20	A	mail.designerconstructions.com
211.28.165.181	A	colombian.safenetbox.biz
211.28.166.53	A	utesnvans.com
211.28.166.53	A	uteznvanz.com.au
211.28.166.53	A	tirewarmers.net
211.28.166.119	A	mail.ckdesign.com.au
211.28.167.212	A	mail.naralounge.com.au
211.28.167.250	A	mail.oncloudmail.net
211.28.167.250	A	oncloudmail.net
211.28.168.86	A	mail.aoteaelectrical.com
211.28.168.107	A+PTR	mail.brightkey.com.au
211.28.168.138	PTR	static-211-28-168-138.optusnet.com.au
211.28.168.138	A	cwarn.org
211.28.168.183	A	bin232.dyndns.biz
211.28.169.82	PTR	rdlax7-082.dialup.optusnet.com.au
211.28.169.82	A	mail.gresarbd.com
211.28.169.82	A	gresarbuildingdesign.com.au
211.28.169.236	A	mail.techsonsite.com.au
211.28.170.132	A	mail.professionalssouthport.com.au
211.28.171.100	A	mail.springwooddental.com.au
211.28.171.129	PTR	static-211-28-171-129.optusnet.com.au
211.28.171.129	A	brendale.impactmachinery.com.au
211.28.171.129	A	impactmachinery.net.au
211.28.171.177	A	remote.lfs-bne.com
211.28.172.160	A	shedcad.com.au
211.28.173.65	PTR	static-211-28-173-65.optusnet.com.au
211.28.173.235	A	mail.comav.com.au
211.28.174.63	PTR	static-211-28-174-63.optusnet.com.au
211.28.174.63	A	lastlaugh.com.au
211.28.174.136	PTR	static-211-28-174-136.optusnet.com.au
211.28.175.188	A	rsapro.com.au