Robtex

Up: 203.192.64.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 203.192.64.0/21
Down right: 203.192.72.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
203.192.64.0	PTR	ip-0-64-192-203.static.pipenetworks.com
203.192.64.3	A	mail.acl.edu.au
203.192.64.4	A	csg.acl.edu.au
203.192.64.5	A	mail2.acl.edu.au
203.192.64.5	A	acemail.ace.edu.au
203.192.64.17	A+PTR	ip-17-64-192-203.static.pipenetworks.com
203.192.64.19	PTR	ip-19-64-192-203.static.pipenetworks.com
203.192.64.19	A	mqc.edu.au
203.192.64.65	PTR	ip-65-64-192-203.static.pipenetworks.com
203.192.64.81	PTR	ip-81-64-192-203.static.pipenetworks.com
203.192.64.81	A	syd-mx-1.navitas.com
203.192.64.86	A	mail-syd.navitasworld.com
203.192.64.150	A	ip-150-64-192-203.static.pipenetworks.com
203.192.65.35	A+PTR	mx1.tsm32.com
203.192.65.35	A	rubina.tsm32.com
203.192.65.35	A	mail.tsm32.com
203.192.65.37	A	mx3.tsm32.com
203.192.65.82	PTR	ip-82-65-192-203.static.pipenetworks.com
203.192.65.219	A	paypal-sandbox.net
203.192.65.224	PTR	ip-224-65-192-203.static.pipenetworks.com
203.192.65.224	A	imta.harcourts.net
203.192.65.225	A+PTR	ip-225-65-192-203.static.pipenetworks.com
203.192.65.225	A	imta.harcourts.net
203.192.66.17	PTR	ip-17-66-192-203.static.pipenetworks.com
203.192.66.17	A	www.search.asic.gov.au
203.192.66.33	PTR	ip-33-66-192-203.static.pipenetworks.com
203.192.66.33	A	search.asic.gov.au
203.192.66.45	A	ip-45-66-192-203.static.pipenetworks.com
203.192.66.45	A	webmail.nsit.com.au
203.192.66.45	A	smtp.elmasrys.net
203.192.66.58	A	ip-58-66-192-203.static.pipenetworks.com
203.192.66.129	A+PTR	ip-129-66-192-203.static.pipenetworks.com
203.192.66.199	A	mail.luggagepointalliance.com
203.192.66.199	A	mail.laingorourke.com.au
203.192.66.200	A	webmail.laingorourke.com.au
203.192.66.201	A	ip-201-66-192-203.static.pipenetworks.com
203.192.66.210	PTR	ip-210-66-192-203.static.pipenetworks.com
203.192.66.210	A	remoteworking.laingorourke.com.au
203.192.66.210	A	lorctxcsg.laingorourke.com.au
203.192.66.213	A	sentry.laingorourke.com.au
203.192.66.241	PTR	ip-241-66-192-203.static.pipenetworks.com
203.192.66.247	A	businessedition6000.com.au
203.192.66.247	A	be6000.com.au
203.192.66.247	A	ip-247-66-192-203.static.pipenetworks.com
203.192.67.74	A	ip-74-67-192-203.static.pipenetworks.com
203.192.67.98	PTR	ip-98-67-192-203.static.pipenetworks.com
203.192.67.98	A	mail.bway.net.au
203.192.67.105	A	mail.hordern.com
203.192.67.167	A	skydrop.com.au
203.192.67.185	A	callincentives.com.au
203.192.68.16	A	ns2.connective.com.au
203.192.68.136	A	www.australianbusiness.com.au
203.192.68.136	A	nswbusinesschamber.com.au
203.192.68.136	A	tcci.com.au
203.192.68.146	PTR	ip-146-68-192-203.static.pipenetworks.com
203.192.68.146	A	www.apprenticeshipscentre.com.au
203.192.68.146	A	www.talentoptions.com.au
203.192.68.160	A	cbdsydneychamber.com.au
203.192.68.160	A	www.cbdsydneychamber.com.au
203.192.68.161	A	alliancecommunity.com.au
203.192.68.161	A	www.alliancecommunity.com.au
203.192.69.19	PTR	ip-19-69-192-203.static.pipenetworks.com
203.192.69.32	A+PTR	ip-32-69-192-203.static.pipenetworks.com
203.192.69.49	PTR	ip-49-69-192-203.static.pipenetworks.com
203.192.69.66	A+PTR	ip-66-69-192-203.static.pipenetworks.com
203.192.69.81	A+PTR	ip-81-69-192-203.static.pipenetworks.com
203.192.69.83	A+PTR	ip-83-69-192-203.static.pipenetworks.com
203.192.69.113	PTR	ve2102.rn-639gardeners-cer-01.tpg-telecom.net
203.192.69.118	A	ip-118-69-192-203.static.pipenetworks.com
203.192.69.130	A+PTR	ip-130-69-192-203.static.pipenetworks.com
203.192.69.130	A	mail2.hboemtb.com
203.192.69.131	A	mail.hboemtb.com
203.192.69.133	A	ip-133-69-192-203.static.pipenetworks.com
203.192.69.150	A	ip-150-69-192-203.static.pipenetworks.com
203.192.69.160	PTR	ip-160-69-192-203.static.pipenetworks.com
203.192.69.199	A	ip-199-69-192-203.static.pipenetworks.com
203.192.69.200	A	ip-200-69-192-203.static.pipenetworks.com
203.192.69.200	A	mail.prestongroup.com.au
203.192.69.201	A	vetrocolor.com
203.192.69.220	A	precisionemp.com.au
203.192.69.221	A	mail.maincom.net
203.192.69.221	A	mx1.maincom.net
203.192.69.223	A	ip-223-69-192-203.static.pipenetworks.com
203.192.69.224	A+PTR	ip-224-69-192-203.static.pipenetworks.com
203.192.69.224	A	www.maincom.net
203.192.69.224	A	maincom.co.nz
203.192.69.226	PTR	ip-226-69-192-203.static.pipenetworks.com
203.192.69.226	A	mail.securitytrainingcollege.com.au
203.192.69.237	A	precisionemp.com.au
203.192.69.248	A	ip-248-69-192-203.static.pipenetworks.com
203.192.69.250	A	ip-250-69-192-203.static.pipenetworks.com
203.192.70.1	PTR	ve2223.rn-400harris-cer-01.tpg-telecom.net
203.192.70.2	PTR	ip-2-70-192-203.static.pipenetworks.com
203.192.70.2	A	mail2.iress.com.au
203.192.70.2	A	mail2.afasoftware.com
203.192.70.18	A+PTR	ip-18-70-192-203.static.pipenetworks.com
203.192.70.19	PTR	ip-19-70-192-203.static.pipenetworks.com
203.192.70.20	A	ip-20-70-192-203.static.pipenetworks.com
203.192.70.39	A	ip-39-70-192-203.static.pipenetworks.com
203.192.70.53	A	ip-53-70-192-203.static.pipenetworks.com
203.192.70.82	A+PTR	ip-82-70-192-203.static.pipenetworks.com
203.192.70.83	PTR	ip-83-70-192-203.static.pipenetworks.com
203.192.70.96	PTR	ip-96-70-192-203.static.pipenetworks.com
203.192.70.96	A	fxgsservices.com.au
203.192.70.100	A	ip-100-70-192-203.static.pipenetworks.com
203.192.70.106	A	campaignconnect.net.au
203.192.70.106	A	ip-106-70-192-203.static.pipenetworks.com
203.192.70.132	A	ip-132-70-192-203.static.pipenetworks.com
203.192.70.135	A	do.usee.com
203.192.70.135	A	fog.usee.com
203.192.70.137	A	fe.usee.com
203.192.70.163	A+PTR	ip-163-70-192-203.static.pipenetworks.com
203.192.70.171	A	mail.thehardword.com.au
203.192.70.171	A	mail.unifiedfire.com.au
203.192.70.171	A	mail.magiqsoftware.com
203.192.70.172	A	mail.magiqsoftware.com
203.192.70.192	A	ip-192-70-192-203.static.pipenetworks.com
203.192.70.194	A	ip-194-70-192-203.static.pipenetworks.com
203.192.70.198	A	ip-198-70-192-203.static.pipenetworks.com
203.192.70.205	A	ip-205-70-192-203.static.pipenetworks.com
203.192.70.211	A	ip-211-70-192-203.static.pipenetworks.com
203.192.70.222	A	ip-222-70-192-203.static.pipenetworks.com
203.192.70.242	A+PTR	ip-242-70-192-203.static.pipenetworks.com
203.192.70.243	PTR	ip-243-70-192-203.static.pipenetworks.com
203.192.71.35	A+PTR	mail.krmailhub.com
203.192.71.35	A	mx1.krmailhub.com
203.192.71.36	A	mx1.independenthearing.com.au
203.192.71.37	A	mail.chadwickmodels.com
203.192.71.58	A	mail.geekdotjd.com
203.192.71.64	A+PTR	ip-64-71-192-203.static.pipenetworks.com
203.192.71.68	A	ip-68-71-192-203.static.pipenetworks.com
203.192.71.74	A	q1-et.cochlear.biz
203.192.71.80	A+PTR	ip-80-71-192-203.static.pipenetworks.com
203.192.71.81	A+PTR	ip-81-71-192-203.static.pipenetworks.com
203.192.71.93	A	ip-93-71-192-203.static.pipenetworks.com
203.192.71.98	A+PTR	ip-98-71-192-203.static.pipenetworks.com
203.192.72.14	A	ip-14-72-192-203.static.pipenetworks.com
203.192.72.22	A	ip-22-72-192-203.static.pipenetworks.com
203.192.72.51	PTR	ip-51-72-192-203.static.pipenetworks.com
203.192.72.67	A	ip-67-72-192-203.static.pipenetworks.com
203.192.72.75	A	ip-75-72-192-203.static.pipenetworks.com
203.192.72.80	PTR	ip-80-72-192-203.static.pipenetworks.com
203.192.72.82	PTR	ip-82-72-192-203.static.pipenetworks.com
203.192.72.91	A	ip-91-72-192-203.static.pipenetworks.com
203.192.72.97	A	ip-97-72-192-203.static.pipenetworks.com
203.192.72.111	A	ip-111-72-192-203.static.pipenetworks.com
203.192.72.117	A	ip-117-72-192-203.static.pipenetworks.com
203.192.72.126	A	ip-126-72-192-203.static.pipenetworks.com
203.192.72.129	A+PTR	ip-129-72-192-203.static.pipenetworks.com
203.192.72.143	A	ip-143-72-192-203.static.pipenetworks.com
203.192.72.146	A	ip-146-72-192-203.static.pipenetworks.com
203.192.72.195	PTR	ip-195-72-192-203.static.pipenetworks.com
203.192.72.209	PTR	ve2224.rn-400harris-cer-01.tpg-telecom.net
203.192.72.212	A	ip-212-72-192-203.static.pipenetworks.com
203.192.72.233	A	mail.whitehavencoal.com.au
203.192.72.254	A	ip-254-72-192-203.static.pipenetworks.com
203.192.73.1	A+PTR	ip-1-73-192-203.static.pipenetworks.com
203.192.73.1	A	mhpod.gov.au
203.192.73.1	A	ucec2015.com
203.192.73.2	PTR	ip-2-73-192-203.static.pipenetworks.com
203.192.73.3	PTR	mail.navitas-professional.edu.au
203.192.73.3	A	gateway1.acap.edu.au
203.192.73.64	A	webmail.laingorourke.com.au
203.192.73.79	A	jdms.hk
203.192.73.85	A	cochlearmykoala.com
203.192.73.101	A	mail3.ct4.biz
203.192.73.101	A	mail2.ct4.com
203.192.73.162	A	ns2.altvfx.com
203.192.79.113	A+PTR	ip-113-79-192-203.static.pipenetworks.com