Robtex

Up: 8.18.160.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 8.18.161.0/25
Down right: 8.18.161.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
8.18.161.1	PTR	gw.barchart.com
8.18.161.2	PTR	proxy.barchart.com
8.18.161.7	A+PTR	proxy.barchart.com
8.18.161.8	PTR	vpn.tradersmedia.com
8.18.161.9	PTR	proxy.eqx.barchart.com
8.18.161.17	PTR	bounce.barchart.com
8.18.161.17	A	mail.traderscontent.com
8.18.161.19	A+PTR	unsub.barchart.com
8.18.161.20	PTR	apollo.barchart.com
8.18.161.20	A	mail.graffinsagency.com
8.18.161.20	A	mail.farmerselevator.net
8.18.161.21	A+PTR	hermes.barchart.com
8.18.161.21	A	mail.marketdatablog.com
8.18.161.21	A	mail.barchart.com
8.18.161.22	PTR	apollo2.barchart.com
8.18.161.23	A+PTR	hermes2.barchart.com
8.18.161.23	A	powermta-01.eqx.bcinc.internal.barchart.com
8.18.161.23	A	bounce.barchart.com
8.18.161.24	PTR	xeams.barchart.com.161.18.8.in-addr.arpa
8.18.161.24	A	mail.uscharts.com
8.18.161.24	A	mail.pcefloydada.com
8.18.161.29	A	mailmgmt.barchart.com
8.18.161.33	PTR	zeus.barchart.com
8.18.161.33	A	barchartx.net
8.18.161.33	A	barchartx.org
8.18.161.34	PTR	iris.barchart.com
8.18.161.35	A+PTR	secure.barchart.com
8.18.161.36	PTR	support.barchart.com
8.18.161.37	PTR	kronos.barchart.com
8.18.161.38	A+PTR	acs.barchart.com
8.18.161.39	A	bcoffers.barchart.com
8.18.161.40	A+PTR	datasrv.barchart.com
8.18.161.42	A+PTR	news.barchart.com
8.18.161.43	PTR	aecos.barchart.com
8.18.161.45	A+PTR	dionysos.barchart.com
8.18.161.47	PTR	beta-data.barchart.com
8.18.161.48	A+PTR	corp2.barchart.com
8.18.161.49	PTR	coeus.barchart.com
8.18.161.49	A	sites.barchart.com
8.18.161.49	A	content.barchart.com
8.18.161.52	A+PTR	webcontent.barchart.com
8.18.161.53	A+PTR	admin.barchart.com
8.18.161.54	A+PTR	exchanges.barchart.com
8.18.161.56	A+PTR	hephaistos.barchart.com
8.18.161.57	PTR	virtuals.barchart.com
8.18.161.57	A	crbencyclopedia.com
8.18.161.57	A	www.crbdeskset.com
8.18.161.58	PTR	www.utsclub.com
8.18.161.59	A+PTR	charts4.barchart.com
8.18.161.60	PTR	bell.barchart.com
8.18.161.65	PTR	db1srv.chi.barchart.com
8.18.161.70	A	stockscores.ca
8.18.161.70	A	stockscores.com
8.18.161.73	A	mail2.globecot.com
8.18.161.73	A	sugarnetwork.net
8.18.161.73	A	mail3.globecot.com
8.18.161.77	A	stock-199-175-179-45.stockgroup.com
8.18.161.77	A	gt-79-244.stockgroup.com
8.18.161.77	A	stock-199-175-179-209.stockgroup.com
8.18.161.78	PTR	ns3.barchart.com
8.18.161.78	A	ns1.barchart.com
8.18.161.79	PTR	ns-temp.barchart.com
8.18.161.79	A	ns2.barchart.com
8.18.161.80	A+PTR	ds-03.barchart.com
8.18.161.80	PTR	ds03.ddfplus.com
8.18.161.81	PTR	www.insidestocks.com
8.18.161.81	A	pegasus.barchart.com
8.18.161.84	A	win-campaign-01.barchart.com
8.18.161.85	A	ce.traderscontent.com
8.18.161.88	A+PTR	eblaster-02.barchart.com
8.18.161.88	PTR	spartacus.barchart.com
8.18.161.89	A+PTR	eblaster-03.barchart.com
8.18.161.89	PTR	hades.barchart.com
8.18.161.90	A+PTR	proetus.barchart.com
8.18.161.91	A+PTR	adimages.barchart.com
8.18.161.93	A+PTR	images.barchart.com
8.18.161.94	A+PTR	jenkins.barchart.com
8.18.161.95	A+PTR	nexus.barchart.com
8.18.161.98	A+PTR	files.barchart.com
8.18.161.98	A	ext-ftp-a.barchart.com
8.18.161.99	A+PTR	ops.barchart.com
8.18.161.100	A+PTR	qs01.chi.ddfplus.com
8.18.161.101	A+PTR	qs01.eqx.ddfplus.com
8.18.161.101	A	qs04.ddfplus.com
8.18.161.101	A	qs01.ddfplus.com
8.18.161.102	A+PTR	qs02.eqx.ddfplus.com
8.18.161.102	A	ddf-pl01.ddfplus.com
8.18.161.102	A	qs02.ddfplus.com
8.18.161.110	PTR	jerq-rest-01.barchart.com
8.18.161.115	A+PTR	alvis.ddfplus.com
8.18.161.116	A+PTR	heimdall.ddfplus.com
8.18.161.123	A+PTR	ds01.ddfplus.com
8.18.161.123	A	ds02.ddfplus.com
8.18.161.124	PTR	ds02.ddfplus.com
8.18.161.133	A	ds7.sierracharts.com
8.18.161.136	PTR	alastor.barchart.com
8.18.161.137	PTR	publicsites1.barchart.com
8.18.161.137	A	cuthereyelidsoff.com
8.18.161.137	A	yougofuckyourself.com
8.18.161.138	PTR	xeams-02.barchart.com
8.18.161.138	A	mail.heartlandcom.com
8.18.161.138	A	mail.snyderfarmerscoop.com
8.18.161.139	PTR	mktoncell1.barchart.com
8.18.161.140	PTR	mktoncell2.barchart.com
8.18.161.141	PTR	www.marketsoncell.com
8.18.161.142	PTR	www.kenroberts.com
8.18.161.142	A	kenroberts.mobi
8.18.161.142	A	kenroberts.biz
8.18.161.161	PTR	itrade161.barchart.com
8.18.161.162	PTR	itrade162.barchart.com
8.18.161.163	PTR	itrade163.barchart.com
8.18.161.164	PTR	itrade164.barchart.com
8.18.161.165	PTR	itrade165.barchart.com
8.18.161.166	PTR	itrade166.barchart.com
8.18.161.171	A+PTR	eqx01.chicago.dev.cassandra.eqx.barchart.com
8.18.161.172	A+PTR	eqx02.chicago.dev.cassandra.eqx.barchart.com
8.18.161.173	PTR	eqx01.chicago.a.cassandra.eqx.barchart.com
8.18.161.174	PTR	eqx02.chicago.a.cassandra.eqx.barchart.com
8.18.161.175	A+PTR	eqx01.chicago.marketdata.cassandra.eqx.barchart.com
8.18.161.176	A+PTR	eqx02.chicago.marketdata.cassandra.eqx.barchart.com
8.18.161.178	A+PTR	imail.barchart.com
8.18.161.178	A	mail.americharts.com
8.18.161.181	A+PTR	secure.uschartco.com
8.18.161.182	PTR	charts.uschartco.com
8.18.161.183	PTR	www.americharts.com
8.18.161.184	PTR	www.4starbooks.com
8.18.161.185	A+PTR	hermes15.barchart.com
8.18.161.185	A	charts.uschartco.com
8.18.161.186	A+PTR	hermes16.barchart.com
8.18.161.186	A	quotesoncellphones.com
8.18.161.186	A	reagan.uschartco.com
8.18.161.187	A+PTR	hermes17.barchart.com
8.18.161.188	A+PTR	hermes18.barchart.com
8.18.161.191	A+PTR	hermes11.barchart.com
8.18.161.192	A+PTR	hermes12.barchart.com
8.18.161.193	A+PTR	hermes13.barchart.com
8.18.161.194	A+PTR	hermes14.barchart.com
8.18.161.195	PTR	www.agricharts.com
8.18.161.196	PTR	sites.agricharts.com
8.18.161.196	A	frontiercooperative.com
8.18.161.196	A	co-alliance.net
8.18.161.197	PTR	mobilesites.agricharts.com
8.18.161.198	PTR	admin.agricharts.com
8.18.161.205	PTR	www.crbtrader.com
8.18.161.205	A	crbcharts.com
8.18.161.205	A	crbdata.com
8.18.161.212	PTR	www.ddfplus.com
8.18.161.212	A	extras.ddfplus.com
8.18.161.212	A	ddfplus.org
8.18.161.213	A+PTR	datasrv.ddfplus.com
8.18.161.219	PTR	www.futuresboard.com
8.18.161.225	PTR	insidefutures.barchart.com
8.18.161.225	A	futuresinside.com
8.18.161.225	A	futuresboard.com
8.18.161.226	A	insidegrains.com
8.18.161.226	A	tradersavvy.com
8.18.161.226	A	www.futuresboard.com
8.18.161.229	A+PTR	www.pricecharts.com
8.18.161.229	A	pricecharts.com
8.18.161.230	A+PTR	quotes.pricecharts.com
8.18.161.238	PTR	moe.barchart.com
8.18.161.239	PTR	ifrink.barchart.com
8.18.161.240	PTR	frink.bcinc.local
8.18.161.241	PTR	barney.barchart.com
8.18.161.242	PTR	aso50.bcinc.local
8.18.161.243	PTR	cletus.bcinc.local
8.18.161.244	PTR	huey.bcinc.local
8.18.161.245	PTR	drnick.bcinc.local
8.18.161.246	PTR	netcheck.bcinc.local
8.18.161.247	PTR	omar.barchart.com
8.18.161.248	PTR	selma.bcinc.local
8.18.161.250	PTR	homer.bcinc.local
8.18.161.251	PTR	remoteaccess.bcinc.local