Robtex

Up: 103.21.48.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 103.21.48.0/23
Down right: 103.21.50.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
103.21.48.4	PTR	103.21.48.4.static.logicplus.com.au
103.21.48.4	A	logicaerial.com
103.21.48.4	A	body-mind-psychic.com.au
103.21.48.13	PTR	103.21.48.13.static.logicplus.com.au
103.21.48.13	A	tasehealthdirectory.com.au
103.21.48.14	A	www.healthproviders.com.au
103.21.48.14	A	healthproviders.com.au
103.21.48.25	A+PTR	sx1.appslive.com.au
103.21.48.25	A	mx10-sx.appslive.com.au
103.21.48.25	A	mx30-sx.appslive.com.au
103.21.48.26	A	mx40-sx.appslive.com.au
103.21.48.81	A+PTR	lpplesk01.logicplus.com.au
103.21.48.81	A	webns2.logicplus.com.au
103.21.48.82	PTR	lpplesk.logicplus.com.au
103.21.48.82	A	newstyleprint.com.au
103.21.48.82	A	madderns.com
103.21.48.92	A	www.wrxsa.com
103.21.48.100	A	ns1.logicplus.com.au
103.21.48.100	A	zimbra.logicplus.com.au
103.21.48.100	A	www.daysafe.com.au
103.21.48.112	A	mail.cl8h.com
103.21.48.114	A	mail.kaincc.com
103.21.48.118	A	mail.mpot.com.au
103.21.48.120	PTR	remote.solarshop.com.au
103.21.48.120	A	mail.solarshop.com.au
103.21.48.140	A	www.myreaction.com.au
103.21.48.140	A	myreaction.com.au
103.21.48.140	A	kisurvey.com
103.21.48.156	A	mail.twoeyes.com
103.21.48.156	A	mail.childdevelopment.com.au
103.21.48.168	A	mail.poynterhargraves.com.au
103.21.48.169	PTR	mail.dohertyplumbing.com.au
103.21.48.169	A	mail.dohertyts.com.au
103.21.48.172	A	mail.auscold.com.au
103.21.48.191	A	mail.lemessurier.com.au
103.21.48.192	A	wallis.com.au
103.21.48.193	PTR	webmailserver.adelaidetkd.com.au
103.21.48.193	A	mitologroup.com
103.21.48.193	A	adelaidetaekwondo.com.au
103.21.48.196	A	mail.macromeats.com
103.21.48.196	A	mail.macromeats-gourmetgame.com
103.21.48.196	A	mail.fpfco.com.au
103.21.48.203	A	mail.cle.com.au
103.21.48.204	PTR	mail.noigroup.com
103.21.48.204	A	noigroup.com
103.21.48.218	PTR	103.21.48.218.static.logicplus.com.au
103.21.49.105	PTR	mail.hayesknightsa.com.au
103.21.49.105	A	hayesknightnt.com.au
103.21.49.105	A	hkadl.com.au
103.21.49.129	A+PTR	mail.oreon.com.au
103.21.49.129	A	mail.mccormackreynolds.com.au
103.21.49.145	A	remote.bassonewman.com.au
103.21.50.25	A+PTR	sx2.appslive.com.au
103.21.50.25	A	mx10-sx.appslive.com.au
103.21.50.25	A	mx30-sx.appslive.com.au
103.21.50.26	A	mx40-sx.appslive.com.au
103.21.50.53	A	ns1.logicplus.com.au
103.21.50.57	PTR	autodiscoverredirect.logicplus.com.au
103.21.50.57	A	autodiscover-redirect.appslive.com.au
103.21.50.110	PTR	autodiscover-redirect.appslive.com.au
103.21.50.110	A	gasparinitransport.com.au
103.21.50.110	A	appslive.com.au
103.21.50.111	PTR	mx1.appslive.com.au
103.21.50.111	A	pop.appslive.com.au
103.21.50.112	A+PTR	mx2.appslive.com.au
103.21.50.112	A	pop.appslive.com.au
103.21.50.178	A	practek.net
103.21.50.178	A	proactivevue.biz
103.21.50.178	A	proactivetours.com
103.21.50.179	PTR	uat.checkbox.caresearch.com.au
103.21.50.188	A+PTR	exchange.logicplus.com.au
103.21.50.188	A	mailfilter.logicplus.com.au
103.21.50.189	A+PTR	autodiscoverredirect.logicplus.com.au
103.21.51.66	A	gateway.caramel.com.au
103.21.51.100	A+PTR	ns3.logicplus.com.au
103.21.51.117	A+PTR	webmailserver.adelaidetkd.com.au
103.21.51.117	A	indigotech.com.au
103.21.51.117	A	smithservices.com.au
103.21.51.173	A	mail.buzz-er.com