Robtex

Up: 66.6.32.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 66.6.32.0/21
Down right: 66.6.40.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
66.6.32.0	A+PTR	network-vlan100.dfw01.as33612.net
66.6.32.2	A+PTR	gw-vlan100.core01.dfw01.as33612.net
66.6.32.3	A+PTR	gw-vlan100.core02.dfw01.as33612.net
66.6.32.7	A	bcast-vlan100.dfw01.as33612.net
66.6.32.16	A+PTR	network-vlan103.dfw01.as33612.net
66.6.32.18	A+PTR	gw-vlan103.core01.dfw01.as33612.net
66.6.32.21	A	blackphoenix77.tumblr.com
66.6.32.21	A	medion-preis.tumblr.com
66.6.32.21	A	foodandmovecaptions.tumblr.com
66.6.32.22	A	www.antique-telephones.co.uk
66.6.32.33	PTR	gw-vlan105.dfw01.as33612.net
66.6.32.34	A+PTR	gw-vlan105.core01.dfw01.as33612.net
66.6.32.34	A	experimentr.srvcs.tumblr.com
66.6.32.34	A	telegraph.srvcs.tumblr.com
66.6.32.35	PTR	gw-vlan105.core02.dfw01.as33612.net
66.6.32.133	A	178.38.116profile.nashtari.tumblr.com
66.6.32.133	A	mel-fabregas-does-not-write-his-own-questions.melfabregas.tumblr.com
66.6.32.134	A	fraudster.mel-fabregas-does-not-write-his-own-questions.veritasradio.tumblr.com
66.6.32.136	A	afsstore.euro.cheapcabinsingatlinburgtn.tumblr.com
66.6.32.152	A	mellyssaangeldiggs.com
66.6.32.162	A	experimentr.srvcs.tumblr.com
66.6.32.162	A	telegraph.srvcs.tumblr.com
66.6.32.162	A	cspreports.srvcs.tumblr.com
66.6.33.1	A+PTR	gw-vlan300.it-gw.jfk02.as33612.net
66.6.33.21	A	blackphoenix77.tumblr.com
66.6.33.21	A	medion-preis.tumblr.com
66.6.33.21	A	foodandmovecaptions.tumblr.com
66.6.33.22	A	www.antique-telephones.co.uk
66.6.33.34	A	experimentr.srvcs.tumblr.com
66.6.33.34	A	telegraph.srvcs.tumblr.com
66.6.33.34	A	cspreports.srvcs.tumblr.com
66.6.33.149	A	blackphoenix77.tumblr.com
66.6.33.149	A	medion-preis.tumblr.com
66.6.33.149	A	foodandmovecaptions.tumblr.com
66.6.36.5	A	phobos.24mariakue322.tumblr.com
66.6.36.5	A	activities.cambridgesatchelbackpack.tumblr.com
66.6.36.5	A	a17-112-152-32.jagoda-acai-berry.tumblr.com
66.6.36.6	A	phobos.24mariakue322.tumblr.com
66.6.36.6	A	activities.cambridgesatchelbackpack.tumblr.com
66.6.36.6	A	a17-112-152-32.jagoda-acai-berry.tumblr.com
66.6.36.7	A	activities.cambridgesatchelbackpack.tumblr.com
66.6.36.7	A	a17-112-152-32.jagoda-acai-berry.tumblr.com
66.6.36.7	A	edits.webbyraistockholm.tumblr.com
66.6.36.32	A	afsstore-new.euro.cheapphen375.tumblr.com
66.6.36.32	A	fr.xpleanci.tumblr.com
66.6.36.32	A	bos.taswanitaimport.tumblr.com
66.6.36.42	A	phobos.24mariakue322.tumblr.com
66.6.36.42	A	activities.cambridgesatchelbackpack.tumblr.com
66.6.36.42	A	a17-112-152-32.jagoda-acai-berry.tumblr.com
66.6.36.48	A	phobos.24mariakue322.tumblr.com
66.6.36.48	A	activities.cambridgesatchelbackpack.tumblr.com
66.6.36.48	A	a17-112-152-32.jagoda-acai-berry.tumblr.com
66.6.36.57	A	phobos.24mariakue322.tumblr.com
66.6.36.57	A	activities.cambridgesatchelbackpack.tumblr.com
66.6.36.57	A	a17-112-152-32.jagoda-acai-berry.tumblr.com
66.6.40.4	A	rehairviolinbow.com
66.6.40.14	A	*.ukashbozdurmak.tumblr.com
66.6.40.14	A	html.bestnewsinfo.tumblr.com
66.6.40.14	A	domains.homedecoratorshow.tumblr.com
66.6.40.17	A	volkanozbek.net
66.6.40.17	A	*.formatbrain.com.ar
66.6.40.17	A	*.116profile.studioten.org
66.6.40.24	A	appldnld.tweetaddercouponcode83.tumblr.com
66.6.40.24	A	k.duvetcovered.tumblr.com
66.6.40.24	A	ardownload.at-the-meadows-ladbroke.tumblr.com
66.6.40.33	A	appldnld.tweetaddercouponcode83.tumblr.com
66.6.40.33	A	k.duvetcovered.tumblr.com
66.6.40.33	A	*.alma-bottegavenetaoutletsale.tumblr.com
66.6.40.35	A	*.formatbrain.com.ar
66.6.40.35	A	*.116profile.studioten.org
66.6.40.35	A	www.adurl.3owl.com
66.6.40.38	A	*.ukashbozdurmak.tumblr.com
66.6.40.38	A	html.bestnewsinfo.tumblr.com
66.6.40.38	A	domains.homedecoratorshow.tumblr.com
66.6.40.39	A	appldnld.tweetaddercouponcode83.tumblr.com
66.6.40.39	A	k.duvetcovered.tumblr.com
66.6.40.39	A	*.alma-bottegavenetaoutletsale.tumblr.com
66.6.40.40	A	*.ukashbozdurmak.tumblr.com
66.6.40.40	A	html.bestnewsinfo.tumblr.com
66.6.40.40	A	domains.homedecoratorshow.tumblr.com
66.6.40.41	A	*.ukashbozdurmak.tumblr.com
66.6.40.41	A	html.bestnewsinfo.tumblr.com
66.6.40.41	A	domains.homedecoratorshow.tumblr.com
66.6.40.43	A	bc-india-1-2.bytaylan.tumblr.com
66.6.40.43	A	a17-250-248-150.pzrtsiuss.tumblr.com
66.6.40.43	A	mx1.davidcoruno.tumblr.com
66.6.40.48	A	k.duvetcovered.tumblr.com
66.6.40.48	A	*.alma-bottegavenetaoutletsale.tumblr.com
66.6.40.48	A	*.116profile.jak-powiekszyc-czlonka.tumblr.com
66.6.40.49	A	*.formatbrain.com.ar
66.6.40.49	A	*.116profile.studioten.org
66.6.40.49	A	www.adurl.3owl.com
66.6.40.51	A	*.formatbrain.com.ar
66.6.40.51	A	*.116profile.studioten.org
66.6.40.51	A	www.adurl.3owl.com
66.6.40.52	A	k.duvetcovered.tumblr.com
66.6.40.52	A	*.alma-bottegavenetaoutletsale.tumblr.com
66.6.40.52	A	ardownload.at-the-meadows-ladbroke.tumblr.com
66.6.40.55	A	*.ukashbozdurmak.tumblr.com
66.6.40.55	A	html.bestnewsinfo.tumblr.com
66.6.40.55	A	domains.homedecoratorshow.tumblr.com
66.6.40.58	A	*.ukashbozdurmak.tumblr.com
66.6.40.58	A	html.bestnewsinfo.tumblr.com
66.6.40.58	A	domains.homedecoratorshow.tumblr.com
66.6.40.59	A	k.duvetcovered.tumblr.com
66.6.40.59	A	*.alma-bottegavenetaoutletsale.tumblr.com
66.6.40.59	A	ardownload.at-the-meadows-ladbroke.tumblr.com
66.6.40.74	A	andrewandmansfield.com
66.6.40.74	A	blog.pebblecode.com
66.6.40.74	A	www.antique-telephones.co.uk
66.6.40.75	A	blog.pebblecode.com
66.6.40.75	A	www.antique-telephones.co.uk
66.6.40.75	A	hello.bauldoff.com
66.6.40.76	A	blog.pebblecode.com
66.6.40.76	A	www.antique-telephones.co.uk
66.6.40.76	A	hello.bauldoff.com
66.6.40.81	A	blog.pebblecode.com
66.6.40.81	A	www.antique-telephones.co.uk
66.6.40.81	A	vinusbrindis.com
66.6.41.21	A	domains.homedecoratorshow.tumblr.com
66.6.41.21	A	metforminsideeffects966.tumblr.com
66.6.41.21	A	seraphim69.tumblr.com
66.6.42.21	A	html.bestnewsinfo.tumblr.com
66.6.42.21	A	domains.homedecoratorshow.tumblr.com
66.6.42.21	A	metforminsideeffects966.tumblr.com
66.6.42.22	A	hello.bauldoff.com
66.6.43.21	A	html.bestnewsinfo.tumblr.com
66.6.43.21	A	domains.homedecoratorshow.tumblr.com
66.6.43.21	A	metforminsideeffects966.tumblr.com
66.6.43.22	A	hello.bauldoff.com
66.6.44.1	A	miamabanta.com
66.6.44.2	A	gierdesign.com
66.6.44.2	A	horse--racing.com
66.6.44.2	A	gierdesign.de
66.6.44.4	A	a17-112-152-32.jagoda-acai-berry.tumblr.com
66.6.44.4	A	edits.webbyraistockholm.tumblr.com
66.6.44.20	A	bc-india-1-2.bytaylan.tumblr.com
66.6.44.20	A	a17-250-248-150.pzrtsiuss.tumblr.com
66.6.44.20	A	mx1.davidcoruno.tumblr.com
66.6.44.40	A	whoistravisclark.com
66.6.44.44	A	reallydisappointed.com
66.6.44.44	A	naturallymale.zone
66.6.44.44	A	diariosfotograficos.com
66.6.44.49	A	rohanlikhite.com
66.6.45.1	A	buildbackbetter.com
66.6.45.1	A	buildbackbetter.gov
66.6.45.2	A	twobluelights.com
66.6.45.22	A	cf.tumblr.co
66.6.45.23	A	cf.tumblr.co
66.6.45.66	PTR	customdomains.tumblr.com
66.6.45.66	A	trustnerds.org
66.6.46.138	A	mail.cathsseta.org.za
66.6.47.0	PTR	ptp-network-0.dfw01.as33612.net
66.6.47.5	A	ae1.edge01.dfw01.as33612.net
66.6.47.8	A	ptp-network-8.dfw01.as33612.net
66.6.47.15	A	ptp-bcast-15.dfw01.as33612.net
66.6.47.118	A	ae3.edge02.ewr01.as33612.net
66.6.47.252	A	lo0.re0.edge01.ewr01.as33612.net
66.6.47.252	A	edge01.ewr01.as33612.net
66.6.47.252	A	core01.dfw01.as33612.net