Robtex

Up: 58.96.192.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 58.96.192.0/23
Down right: 58.96.194.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
58.96.192.31	PTR	31.192.96.58.starhub.net.sg
58.96.192.31	A	leederville.myschools.net
58.96.192.31	A	www.leederville.myschools.net
58.96.192.32	A	misc-demo1.schools.net.au
58.96.192.34	A	lams-demo1.schools.net.au
58.96.192.36	A	logrep-demo1.schools.net.au
58.96.192.43	PTR	ns1.preview.editure.com
58.96.192.46	A	occ.ib.preview.editure.com
58.96.192.117	PTR	csa.editure.com
58.96.192.117	PTR	lams.mycsa.edu.au
58.96.192.117	PTR	login.mycsa.edu.au
58.96.192.254	A+PTR	smithers.schools.net.au
58.96.192.254	A	ns6my.mypisd.net
58.96.192.254	A	dns4.schoolzone.net.nz
58.96.195.10	A+PTR	ns3.schools.net.au
58.96.195.10	PTR	ns.vic.schools.net.au
58.96.195.10	PTR	ns.vicdir.schools.net.au
58.96.195.61	PTR	av1.vicdir.schools.net.au
58.96.195.130	PTR	mysuite.oranaschool.com
58.96.195.130	PTR	ftp.mysuite.oranaschool.com
58.96.195.130	PTR	mail.mysuite.oranaschool.com
58.96.195.172	PTR	chelsea.school.nz
58.96.195.172	PTR	ftp.chelsea.school.nz
58.96.195.172	PTR	mail.chelsea.school.nz
58.96.195.177	PTR	selwynhouse.school.nz
58.96.195.177	PTR	selhouse.schoolzone.net.nz
58.96.195.177	PTR	student.selhouse.school.nz
58.96.195.196	PTR	lloydstps.vic.edu.au
58.96.195.196	PTR	ftp.lloydstps.vic.edu.au
58.96.195.196	PTR	mail.lloydstps.vic.edu.au
58.96.195.201	PTR	adminone-test.vicdir.schools.net.au
58.96.195.201	PTR	ftp.adminone-test.vicdir.schools.net.au
58.96.195.201	PTR	mail.adminone-test.vicdir.schools.net.au
58.96.195.205	PTR	miadmin.vicdir.schools.net.au
58.96.195.205	PTR	ftp.miadmin.vicdir.schools.net.au
58.96.195.205	PTR	mail.miadmin.vicdir.schools.net.au