Robtex

Up: 208.81.224.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 208.81.224.0/22
Down right: 208.81.228.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
208.81.224.0	PTR	net-svcs.core.hlxs.net
208.81.224.2	A	ns1.helixsystems.com
208.81.224.3	A+PTR	snap.helixsystems.com
208.81.224.6	A	ns2.helixsystems.com
208.81.224.7	A	tel.helixsystems.com
208.81.224.8	A+PTR	radius.helixsystems.com
208.81.224.8	A	rwhois.helixsystems.com
208.81.224.12	A	dumptruck.helixsystems.com
208.81.224.15	A	sw01.tel.hlxs.net
208.81.224.21	A+PTR	chvl-sw1.helixsystems.com
208.81.224.22	A	reckreate.com
208.81.224.22	A	eatapig.com
208.81.224.29	PTR	dumptruck.helixsystems.com
208.81.224.32	A	exchange.helixsystems.com
208.81.224.56	A+PTR	nsb.helixsystems.com
208.81.224.56	A	nsd.helixsystems.com
208.81.224.59	A+PTR	nsa.helixsystems.com
208.81.224.60	A	sw3.helixsystems.com
208.81.224.211	PTR	cavcm1.helixsystems.com
208.81.224.211	A	pmjlawfirm.com.1.0001.arsmtp.com
208.81.224.211	A	mail.pmjlawfirm.com
208.81.224.237	A	cav-lfr.core.hlxs.net
208.81.225.66	A	mail.justice4all.org
208.81.226.1	PTR	rtr226.hlxs.net
208.81.226.2	PTR	mail.atxl.net
208.81.226.3	A+PTR	mail.pintorescoadvisors.com
208.81.226.5	A	mail.atldui.com
208.81.226.7	A	mail.upstreampartners.com
208.81.226.8	PTR	mail.vacant.hlxs.net
208.81.226.9	A	mail.acsvainc.com
208.81.226.9	A	mail.helixsystems.com
208.81.226.11	A	mail.obrien4fluvanna.com
208.81.226.14	A	mail.ivyprose.com
208.81.226.18	A+PTR	mail.atxl.net
208.81.226.19	PTR	mailhost.xenir.com
208.81.226.20	A	mail.barrons-hunter.com
208.81.226.21	A	mail.qibinc.com
208.81.226.26	A	mail.connect2diving.com
208.81.226.28	A	mail.wisepay.com
208.81.226.31	A	mail.smartspaceonline.com
208.81.226.34	A+PTR	mail.fpw.com
208.81.226.40	A+PTR	mail.hbapc.com
208.81.226.44	A	mail.taylorautobody.com
208.81.226.47	A	mail.madisonhockey.com
208.81.226.52	A	mail.rowdy.com
208.81.226.54	A	mail.seadevil.net
208.81.226.56	A	mail.skylinecap.org
208.81.226.58	A+PTR	mail.scubashackva.com
208.81.226.62	A	mail.charlottesvillecert.org
208.81.226.63	A	mail.sjieonline.com
208.81.226.66	PTR	mail.vacant.hlxs.net
208.81.226.67	A	mail.elephantsonthewall.com
208.81.226.72	A	mail.blueridgeequine.com
208.81.226.75	A+PTR	mail.tesva.com
208.81.226.77	A	mail.wirelessbydesign.us
208.81.226.80	PTR	mail.vacant.hlxs.net
208.81.226.81	A	mail.pastavalente.com
208.81.226.84	A	mail.piedmontwr.com
208.81.226.86	A	mail.reckreate.com
208.81.226.87	A	wisepay.com
208.81.226.88	A+PTR	upstreampartners.com
208.81.226.88	PTR	mail.vacant.hlxs.net
208.81.226.90	A+PTR	mail.cavalierbroadband.com
208.81.226.91	A+PTR	mail.gadflyonline.com
208.81.226.95	A	mail.kennedyappraisals.com
208.81.226.97	PTR	mail.echelberger.net
208.81.226.99	A	mail2.i-cowork.com
208.81.226.100	A	mail.yournetworkspace.com
208.81.226.101	A	mail.myspsllc.net
208.81.226.102	A	maildist.rutherford.org
208.81.226.104	A	mail.dreamsofmymothers.com
208.81.226.105	PTR	mail.w-f-g.com
208.81.226.107	A	mail.e-virginiatile.com
208.81.226.114	A+PTR	ftp.fpw.com
208.81.226.116	A	gadflyonline.com
208.81.226.116	A	acpsedep.org
208.81.226.116	A	njcplc.com
208.81.226.124	A	mail.jlkinc.net
208.81.226.126	A	mail.insignia-va.com
208.81.226.127	A	brfeplc.com
208.81.226.127	A	echelberger.net
208.81.226.128	A	rwrcontracts.com
208.81.226.130	PTR	asp.moneywisegroup.net
208.81.226.132	A	scubauva.org
208.81.226.134	A	kennedyappraisals.com
208.81.226.136	A	www.hbapc.com
208.81.226.136	A	hbapc.com
208.81.226.137	A	www.designtelecom.com
208.81.226.137	A	designtelecom.com
208.81.226.138	A+PTR	gadflyonline.com
208.81.226.150	A	pintorescocapital.com
208.81.226.150	A	pintorescoadvisors.com
208.81.226.150	A	pintorescoconsulting.com
208.81.226.151	A	scubashackva.com
208.81.226.154	A	scubavmi.org
208.81.226.155	A	atxl.net
208.81.226.155	A	www.atxl.net
208.81.226.156	A	charlottesvillecert.org
208.81.226.163	A	piedmontwr.com
208.81.226.163	A	piedmontwr.org
208.81.226.165	A	seadevil.org
208.81.226.166	A	sjieonline.com
208.81.226.168	A	wirelessbydesign.us
208.81.226.170	A	qibinc.com
208.81.226.173	A	madisonhockey.com
208.81.226.178	A	designelectricinc.com
208.81.226.181	PTR	zpanel.helixsystems.com
208.81.226.181	A	beckcohen.com
208.81.226.183	A	taylorautobody.com
208.81.226.183	A	www.taylorautobody.com
208.81.226.184	A	ftp.momofuku.com
208.81.226.185	PTR	web.vacant.hlxs.net
208.81.226.186	PTR	petersonforschools.com
208.81.226.187	A	whocansuechan.com
208.81.226.191	A	rodneysullivan.com
208.81.226.191	A	myspsllc.net
208.81.226.193	PTR	dev1.helixsystems.com
208.81.226.193	A	helixsystems.com
208.81.226.194	PTR	net-workspace.com
208.81.226.194	A	icoworknow.com
208.81.226.194	A	lesliesaunders.com
208.81.226.195	PTR	dev.skylinecap.org
208.81.226.195	A	skylinecap.org
208.81.226.201	A	www.momofuku.com
208.81.226.214	A+PTR	cacti.helixsystems.com
208.81.226.215	PTR	sql15.helixsystems.com
208.81.226.215	A	acpsedep.org
208.81.226.215	A	obrienforfluvanna.com
208.81.226.216	A	*.usawineimports.com
208.81.226.216	A	mail.usawineimports.com
208.81.226.216	A	mx1.usawineimports.com
208.81.226.217	A	hanckelcitizens.com
208.81.226.218	PTR	zpanel2.helixsystems.com
208.81.226.219	PTR	webapk.helixsystems.com
208.81.226.219	A	seadevil.org
208.81.226.221	PTR	web30.helixsystems.com
208.81.226.224	PTR	youthleadership.net
208.81.226.226	A	coyote.helixsystems.com
208.81.226.227	A+PTR	youthleadership.net
208.81.226.227	A	www.youthleadership.net
208.81.226.232	PTR	www.e-virginiatile.com
208.81.226.235	PTR	www.justice4all.org
208.81.226.240	PTR	csvoip.helixsystems.com
208.81.226.242	A	delal.org
208.81.226.243	A	opsview.helixsystems.com
208.81.226.244	PTR	youthleadership.net
208.81.226.245	A	mail245.youthleadership.net
208.81.226.250	PTR	app1.darkfusion.com
208.81.226.250	A	www.darkfusion.com
208.81.226.250	A	darkfusion.com
208.81.226.251	A	cavmirror.helixsystems.com
208.81.228.132	A+PTR	westmain.core.wl.hlxs.net
208.81.228.157	A+PTR	altamont-cpe.relay.wl.hlxs.net
208.81.228.163	A+PTR	dhcp-228-163.terraces.wl.hlxs.net
208.81.228.165	A	dhcp-228-165.terraces.wl.hlxs.net
208.81.228.182	A	dhcp-228-182.terraces.wl.hlxs.net
208.81.228.190	A	dhcp-228-190.terraces.wl.hlxs.net
208.81.228.200	A+PTR	dhcp-228-200.mcintire.wl.hlxs.net
208.81.228.208	A+PTR	dhcp-228-208.mcintire.wl.hlxs.net
208.81.228.212	A	dhcp-228-212.mcintire.wl.hlxs.net
208.81.228.219	A+PTR	dhcp-228-219.mcintire.wl.hlxs.net
208.81.228.237	A	dhcp-228-237.harris.wl.hlxs.net
208.81.230.91	A+PTR	snap.brec.hlxs.net
208.81.230.95	A	bcast.brec.hlxs.net
208.81.230.97	A+PTR	cpe.designefv.hlxs.net
208.81.230.105	A+PTR	cpe.harren.hlxs.net
208.81.230.113	A+PTR	cpe.rutherfd.hlxs.net
208.81.230.114	A+PTR	tel.rutherfd.hlxs.net
208.81.230.136	PTR	net.harlowe.hlxs.net
208.81.230.138	A+PTR	snap.harlowe.hlxs.net
208.81.230.143	PTR	bcast.harlowe.hlxs.net
208.81.230.163	PTR	mail.designelectricinc.com
208.81.230.170	PTR	smtp.harlowe-powell.net
208.81.230.170	A	*.kfauctions.com
208.81.230.170	A	quinnfarmergroup.com
208.81.230.177	A+PTR	cpe.fpw.hlxs.net
208.81.230.187	A+PTR	proxy.tandemfs.hlxs.net
208.81.230.188	PTR	mail.tandemfs.org
208.81.230.194	PTR	snap.varian.hlxs.net
208.81.230.195	PTR	dmz.varian.hlxs.net
208.81.230.197	A	205.hlxs.net
208.81.230.209	A+PTR	cpe.600peterjeff.hlxs.net
208.81.230.210	A+PTR	tel.600peterjeff.hlxs.net
208.81.230.240	PTR	net.caspari.hlxs.net
208.81.230.248	PTR	net.hanckel.hlxs.net