Robtex

Up: 101.98.0.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 101.98.0.0/21
Down right: 101.98.8.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
101.98.0.0	PTR	default-rdns.vocus.co.nz
101.98.0.55	PTR	default-rdns.vocus.co.nz
101.98.0.61	PTR	subs.lab-mx80-2.tranzpeer.net
101.98.0.63	PTR	s-sce2-adx.cpcak3-r1.tranzpeer.net
101.98.0.64	PTR	default-rdns.vocus.co.nz
101.98.0.65	PTR	s-sce1-adx.cpcak3-r2.tranzpeer.net
101.98.0.90	PTR	v1.cpcak3-bng1.tranzpeer.net
101.98.0.128	PTR	v4.cpcak-mdr-bng2.tranzpeer.net
101.98.0.161	PTR	default-rdns.vocus.co.nz
101.98.0.192	PTR	default-rdns.vocus.co.nz
101.98.0.193	PTR	default-rdns.vocus.co.nz
101.98.2.18	PTR	ge-1-0-8-11.cpchn2-r2.tranzpeer.net
101.98.2.165	PTR	xe-0-0-0-1017.cpcak3-r3.tranzpeer.net
101.98.3.32	PTR	ge-1-0-7-2.cpcne-r1.tranzpeer.net
101.98.3.34	PTR	xe-0-0-1-0.cphak3-r2.tranzpeer.net
101.98.5.46	PTR	default-rdns.vocus.co.nz
101.98.7.2	PTR	default-rdns.vocus.co.nz
101.98.8.92	A	voice.slingshot.co.nz
101.98.9.2	PTR	101-98-6-2.ggc2.callplus.net.nz
101.98.9.12	A	r1.sn-j5aa2a0n-53al.googlevideo.com
101.98.9.12	A	r1---sn-j5aa2a0n-53al.googlevideo.com
101.98.9.13	A	r2.sn-j5aa2a0n-53al.googlevideo.com
101.98.9.14	A	r3---sn-j5aa2a0n-53al.googlevideo.com
101.98.9.16	PTR	ggc2.callplus.net.nz
101.98.9.16	A	r5.sn-j5aa2a0n-53al.googlevideo.com
101.98.9.17	PTR	101-98-6-17.ggc2.callplus.net.nz
101.98.9.17	A	r6---sn-j5aa2a0n-53al.googlevideo.com
101.98.9.18	PTR	101-98-6-18.ggc2.callplus.net.nz
101.98.9.18	A	r7---sn-j5aa2a0n-53al.googlevideo.com
101.98.9.19	PTR	101-98-6-19.ggc2.callplus.net.nz
101.98.9.19	A	r8---sn-j5aa2a0n-53al.googlevideo.com
101.98.9.252	PTR	default-rdns.vocus.co.nz
101.98.10.32	PTR	default-rdns.vocus.co.nz
101.98.10.34	PTR	default-rdns.vocus.co.nz
101.98.10.35	PTR	default-rdns.vocus.co.nz
101.98.10.83	PTR	default-rdns.vocus.co.nz
101.98.10.98	A+PTR	mail.hauraki-dc.govt.nz
101.98.10.98	A	smtp.hauraki-dc.govt.nz
101.98.10.100	A	hauraki-dc.govt.nz
101.98.10.128	PTR	default-rdns.vocus.co.nz
101.98.10.131	PTR	default-rdns.vocus.co.nz
101.98.10.144	PTR	default-rdns.vocus.co.nz
101.98.10.147	PTR	default-rdns.vocus.co.nz
101.98.10.156	A	mail.westcitykia.co.nz
101.98.10.156	A	mail.westcityautogroup.co.nz
101.98.10.162	PTR	default-rdns.vocus.co.nz
101.98.10.162	A	gibsonstock.com
101.98.10.177	PTR	default-rdns.vocus.co.nz
101.98.10.193	PTR	101-98-10-193.callplus.net.nz
101.98.10.194	A	mail2.kereru.org
101.98.10.194	A	kereru.org
101.98.10.194	A	mail.kereru.org
101.98.10.195	PTR	default-rdns.vocus.co.nz
101.98.10.211	PTR	default-rdns.vocus.co.nz
101.98.10.226	PTR	default-rdns.vocus.co.nz
101.98.10.233	A	mail.frescosystems.co.nz
101.98.10.242	A	mail.nzaf.org.nz
101.98.11.41	A	akl01-rtr-callplus.rbg.net.nz
101.98.11.42	A+PTR	akl02-rtr-callplus.rbg.net.nz
101.98.11.44	A	mx1.rbg.net.nz
101.98.11.100	PTR	remote.mth.co.nz
101.98.11.100	A	mail.awesomefiji.com
101.98.11.100	A	mail.blc.com.fj
101.98.11.129	PTR	apac1.word.ucbmedia.com
101.98.11.131	A	w01.rbg.net.nz
101.98.11.132	PTR	w02.rbg.net.nz
101.98.11.132	A	www.lifefm.co.nz
101.98.11.132	A	lifefm.co.nz
101.98.11.146	A+PTR	proxysrv1.flat33.co.nz
101.98.11.147	A	flat33.geek.nz
101.98.11.147	A	nagios.flat33.co.nz
101.98.11.147	A	munted.maori.nz
101.98.11.217	PTR	default-rdns.vocus.co.nz
101.98.11.233	A	*.heaneyco.com
101.98.11.233	A	mail.heaneyco.com
101.98.11.233	A	mail.heaneypartners.com
101.98.12.1	PTR	router1.shortland.akl.lowndeslaw.com
101.98.12.2	PTR	lasbs2.lanet.local
101.98.12.2	A	ns1.lowndeslaw.com
101.98.12.3	A	mx.lowndeslaw.com
101.98.12.4	PTR	bes.lowdneslaw.com
101.98.12.5	A	ns2.lowndeslaw.com
101.98.12.37	A+PTR	remote.atpnz.co.nz
101.98.12.37	A	office.atpnz.co.nz
101.98.12.37	A	remote.atpnz.com
101.98.12.49	A+PTR	remote.frenchcountry.co.nz
101.98.12.97	PTR	mail.traffitech.nz
101.98.12.97	A	mail.signfix.co.nz
101.98.12.97	A	mail.schoolsafety.co.nz
101.98.12.137	PTR	mail.opt-ltd.co.nz
101.98.12.137	A	smtp.offshorepensions.net
101.98.12.170	PTR	default-rdns.vocus.co.nz
101.98.12.170	A	smtp.thrifty.co.nz
101.98.12.217	A+PTR	mail.inderlynch.co.nz
101.98.12.217	A	remote.inderlynch.co.nz
101.98.13.1	A	well.networkpr.com
101.98.13.9	PTR	smtp.networkcommunication.co.nz
101.98.13.9	A	smtp.networkpr.com
101.98.13.9	A	akl.networkpr.com
101.98.13.25	PTR	mail.hydroflow.co.nz
101.98.13.25	A	mail.insapipe.com
101.98.13.25	A	mail.pandi.co.nz
101.98.13.125	A	mail.giovanni.co.nz
101.98.13.137	PTR	default-rdns.vocus.co.nz
101.98.13.137	A	kiwispot.co.nz
101.98.13.137	A	cyberpark.co.nz
101.98.13.139	PTR	default-rdns.vocus.co.nz
101.98.13.139	A	mail.netcomnz.com
101.98.13.139	A	mail.greenspot.net.nz
101.98.13.233	A+PTR	smtp.kerynsmith.com
101.98.13.233	A	kerynsmith.com
101.98.13.233	A	smtp.railplus.co.nz
101.98.13.249	A	mail.dodsons.co.nz
101.98.14.11	A	mail.southernspars.com
101.98.14.51	A+PTR	remote.tinsoldier.co.nz
101.98.14.51	A	mail.tinsoldier.co.nz
101.98.14.73	A	mail.ancranz.com
101.98.14.82	A	ymcaauckland.org.nz
101.98.14.87	A	ymcaauckland.co.nz
101.98.14.102	PTR	mail.douglas.co.nz
101.98.14.102	A	mail.clinicians.co.nz
101.98.14.102	A	mail.nhlab.co.nz
101.98.14.113	A	smtp.icms.co.nz
101.98.14.137	PTR	mail.ceres.co.nz
101.98.14.137	A	mail.drhauschka.co.nz
101.98.14.137	A	smtp.ceres.co.nz
101.98.14.153	A	mail2.mortimerhirst.co.nz
101.98.14.209	A+PTR	mail.crssoftware.co.nz
101.98.14.209	A	exchange.crssoftware.co.nz
101.98.15.4	A	xelocity.net
101.98.15.4	A	adaptx.co.nz
101.98.15.4	A	xelocity.co.nz
101.98.15.98	PTR	default-rdns.callplus.co.nz
101.98.15.98	A	mail.redratclothing.co.nz
101.98.15.141	PTR	default-rdns.vocus.co.nz
101.98.15.141	A	mail.moneyshop.co.nz
101.98.15.169	A+PTR	mail.starinsure.co.nz
101.98.15.201	PTR	www.ramsetreid.co.nz
101.98.15.201	A	mail.ramsetreid.co.nz
101.98.15.201	A	mail.ramset.co.nz
101.98.15.243	A	ibmta.bettermailglobal.com