Robtex

Up: 66.55.80.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 66.55.84.0/23
Down right: 66.55.86.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
66.55.84.21	PTR	content1.freecodesource.com
66.55.84.25	PTR	www5.app.hotlayouts2u.com
66.55.84.28	A+PTR	mail.skinsfb.com
66.55.84.30	PTR	lb2.new
66.55.84.75	A	monitor1.networkvista.com
66.55.84.123	PTR	gcrp-3
66.55.84.128	PTR	128.84.55.66.hosted.by.thegcloud.com
66.55.84.128	A	sgwsoft.com
66.55.84.128	A	mail.sgwsoft.com
66.55.84.129	PTR	129.84.55.66.hosted.by.thegcloud.com
66.55.84.129	A	mail.paytory.com
66.55.84.131	PTR	131.84.55.66.hosted.by.thegcloud.com
66.55.84.135	PTR	mail.finestdirect.com
66.55.84.135	A	ns2.consorciodia.com
66.55.84.136	PTR	136.84.55.66.hosted.by.thegcloud.com
66.55.84.136	A	jobs2spot.com
66.55.84.136	A	jobs2spot.net
66.55.84.137	A	sayso4profit.net
66.55.84.142	A	iheartmommys.com
66.55.84.152	PTR	152.84.55.66.hosted.by.thegcloud.com
66.55.84.152	A	themoneydaily.com
66.55.84.152	A	thedailywow.com
66.55.84.155	PTR	155.84.55.66.hosted.by.thegcloud.com
66.55.84.156	A	smtp.mailbowler.com
66.55.84.157	PTR	157.84.55.66.hosted.by.thegcloud.com
66.55.84.157	A	smtp1.mailbowler.com
66.55.84.158	A	smtp2.mailbowler.com
66.55.84.159	A+PTR	smtp3.mailbowler.com
66.55.84.160	A	ns1.gameinstitute.com
66.55.84.161	PTR	161.84.55.66.hosted.by.thegcloud.com
66.55.84.161	A	ns1.beatsplanet.com
66.55.84.161	A	mail.beatsplanet.com
66.55.84.162	PTR	162.84.55.66.hosted.by.thegcloud.com
66.55.84.165	PTR	165.84.55.66.hosted.by.thegcloud.com
66.55.84.165	A	ns3.binaryranch.com
66.55.84.165	A	ns01.binaryranch.com
66.55.84.166	PTR	166.84.55.66.hosted.by.thegcloud.com
66.55.84.166	A	ns02.binaryranch.com
66.55.84.166	A	ns4.binaryranch.com
66.55.84.168	PTR	168.84.55.66.hosted.by.thegcloud.com
66.55.84.168	A	rumistcafe.com
66.55.84.169	PTR	wph1-84-169.freeformit.com
66.55.84.169	A	geocapital.ge
66.55.84.172	A	webcando.com
66.55.84.172	A	brandultimate.com
66.55.84.173	A	nmyafl.org
66.55.84.174	A	fabulousboy.com
66.55.84.177	PTR	177.84.55.66.hosted.by.thegcloud.com
66.55.84.180	PTR	180.84.55.66.hosted.by.thegcloud.com
66.55.84.180	A	ns3.outreachserver.com
66.55.84.181	PTR	top20s.disparadoremm.com
66.55.84.181	A	ns4.outreachserver.com
66.55.84.182	PTR	182.84.55.66.hosted.by.thegcloud.com
66.55.84.182	A	mail.bulletproofarmor.com
66.55.84.182	A	qrextreme.com
66.55.84.184	PTR	184.84.55.66.hosted.by.thegcloud.com
66.55.84.184	A	ap-mgmt.com
66.55.84.185	A	fullertin.com
66.55.84.186	A	trinityventure.com
66.55.84.187	A	ceruleanbays.com
66.55.84.188	PTR	188.84.55.66.hosted.by.thegcloud.com
66.55.84.188	A	ns1.cdhm.org
66.55.84.188	A	cdhmcontests.com
66.55.84.189	PTR	dd
66.55.84.190	PTR	190.84.55.66.hosted.by.thegcloud.com
66.55.84.194	PTR	194.84.55.66.hosted.by.thegcloud.com
66.55.84.194	A	esurveyseeker.com
66.55.84.195	A	panelpayday.com
66.55.84.198	A	mail.addcollegesuccess.com
66.55.84.198	A	mail.crownskin.com
66.55.84.201	A	ns2.pennshost.com
66.55.84.202	A	iuonline.tv
66.55.84.202	A	broadbandcommunications.tv
66.55.84.206	PTR	206.84.55.66.hosted.by.thegcloud.com
66.55.84.214	A	surveysjunction.com
66.55.84.216	PTR	216.84.55.66.hosted.by.thegcloud.com
66.55.84.216	A	srbobran.rs
66.55.84.218	A	fkuapv.org
66.55.84.229	A	panelbucks.com
66.55.84.229	A	panelbucks.net
66.55.84.230	PTR	230.84.55.66.hosted.by.thegcloud.com
66.55.84.232	PTR	232.84.55.66.hosted.by.thegcloud.com
66.55.84.232	A	www.paidsurveys.com
66.55.84.232	A	paidsurveys.com
66.55.84.234	A	mail.researchvalley.org
66.55.84.235	PTR	235.84.55.66.hosted.by.thegcloud.com
66.55.84.236	PTR	236.84.55.66.hosted.by.thegcloud.com
66.55.84.236	A	www.craftgawker.com
66.55.84.236	A	go.stylegawker.com
66.55.84.237	PTR	237.84.55.66.hosted.by.thegcloud.com
66.55.85.5	PTR	5.85.55.66.hosted.by.thegcloud.com
66.55.85.5	A	cvccollect.com
66.55.85.6	PTR	6.85.55.66.hosted.by.thegcloud.com
66.55.85.7	PTR	gcrp-3
66.55.85.7	A	jacksonstiger.com
66.55.85.7	A	out.jacksonstiger.com
66.55.85.9	PTR	9.85.55.66.hosted.by.thegcloud.com
66.55.85.9	A	www.rasamalaysia.com
66.55.85.9	A	rasamalaysia.com
66.55.85.11	PTR	gcrp-3
66.55.85.11	A	wickedboostapps.com
66.55.85.11	A	fraserbarber.com
66.55.85.12	PTR	server.gfpmediagroup.com
66.55.85.12	A	ardeocapecodcatering.com
66.55.85.12	A	mrdinospizza.com
66.55.85.13	PTR	gcrp-3
66.55.85.17	PTR	17.85.55.66.hosted.by.thegcloud.com
66.55.85.17	A	bandwiseservers.com
66.55.85.17	A	satester.com
66.55.85.18	A	vizionoutreach.com
66.55.85.18	A	www.vizionoutreach.com
66.55.85.21	PTR	21.85.55.66.hosted.by.thegcloud.com
66.55.85.21	A	*.templatemonster.ru
66.55.85.21	A	www.templatemonster.ru
66.55.85.23	PTR	23.85.55.66.hosted.by.thegcloud.com
66.55.85.23	A	gigenet.com
66.55.85.25	PTR	25.85.55.66.hosted.by.thegcloud.com
66.55.85.27	PTR	27.85.55.66.hosted.by.thegcloud.com
66.55.85.28	A	deeproot.company
66.55.85.33	PTR	33.85.55.66.hosted.by.thegcloud.com
66.55.85.35	A	www.1appmarket.com
66.55.85.35	A	fingertise.com
66.55.85.35	A	1appmarket.com
66.55.85.37	PTR	37.85.55.66.hosted.by.thegcloud.com
66.55.85.41	A	mail.info.template-help.com
66.55.85.44	A	ns2.webiog.com
66.55.85.44	A	webiog.com
66.55.85.44	A	users.templatemonster.com
66.55.85.45	PTR	server.consorciodia.com
66.55.85.45	A	consorciodia.com
66.55.85.47	PTR	47.85.55.66.hosted.by.thegcloud.com
66.55.85.48	A	fitlocalchicago.com
66.55.85.48	A	ns1.fitlocalchicago.com
66.55.85.48	A	antares.cloudpremier.net
66.55.85.49	PTR	49.85.55.66.hosted.by.thegcloud.com
66.55.85.50	PTR	50.85.55.66.hosted.by.thegcloud.com
66.55.85.51	PTR	host4.reddotarms.com
66.55.85.54	A	lucentedge.com
66.55.85.54	A	tourwithme.com
66.55.85.54	A	atcatc.com
66.55.85.58	PTR	58.85.55.66.hosted.by.thegcloud.com
66.55.85.58	A	videowrecks.com
66.55.85.58	A	ns1.pennshost.com
66.55.85.59	PTR	59.85.55.66.hosted.by.thegcloud.com
66.55.85.61	PTR	61.85.55.66.hosted.by.thegcloud.com
66.55.85.65	PTR	65.85.55.66.hosted.by.thegcloud.com
66.55.85.65	A	medicaldnaoutreach.com
66.55.85.66	PTR	66.85.55.66.hosted.by.thegcloud.com
66.55.85.66	A	u592v.com
66.55.85.66	A	ns2.u592v.com
66.55.85.67	PTR	67.85.55.66.hosted.by.thegcloud.com
66.55.85.68	A+PTR	twistedbulbs.com
66.55.85.68	A	ftnmemories.com
66.55.85.68	A	www.twistedbulbs.com
66.55.85.69	PTR	69.85.55.66.hosted.by.thegcloud.com
66.55.85.73	A	www.cherryframework.com
66.55.85.73	A	cherryframework.com
66.55.85.74	PTR	74.85.55.66.hosted.by.thegcloud.com
66.55.85.77	PTR	77.85.55.66.hosted.by.thegcloud.com
66.55.85.77	A	balconesoutreach.com
66.55.85.81	PTR	81.85.55.66.hosted.by.thegcloud.com
66.55.85.81	A	gsm-fx.com
66.55.85.81	A	gsmworld.net
66.55.85.82	PTR	82.85.55.66.hosted.by.thegcloud.com
66.55.85.86	A	ns2.liveislandevents.com
66.55.85.86	A	liveislandevents.com
66.55.85.86	A	ns1.liveislandevents.com
66.55.85.106	PTR	106.85.55.66.hosted.by.thegcloud.com
66.55.85.106	A	tm4x.com
66.55.85.107	PTR	mx.motocms.com
66.55.85.107	A	mail.designwebkit.com
66.55.85.107	A	ns1.flashmoto.com
66.55.85.108	PTR	108.85.55.66.hosted.by.thegcloud.com
66.55.85.108	A	contestsuperforum.com
66.55.85.108	A	certifiedwebsites.wiki
66.55.85.131	PTR	131.85.55.66.hosted.by.thegcloud.com
66.55.85.134	PTR	cloud.mozilla.pro
66.55.85.140	PTR	140.85.55.66.hosted.by.thegcloud.com
66.55.85.166	PTR	166.85.55.66.hosted.by.thegcloud.com
66.55.85.169	PTR	169.85.55.66.hosted.by.thegcloud.com
66.55.86.62	PTR	4-5
66.55.86.66	PTR	busybeebucks.com
66.55.86.94	PTR	pmta5.thehotnewsite.net
66.55.86.130	PTR	american
66.55.86.170	PTR	fox1
66.55.86.171	PTR	it1
66.55.86.172	PTR	loei
66.55.86.173	PTR	kks3
66.55.86.174	PTR	loei
66.55.86.181	PTR	transboa.freestattrack.info
66.55.86.236	PTR	mx1.magnifiquemail.com
66.55.87.2	PTR	66.55.87.2.il.home.razornetconnect.com
66.55.87.57	A	searchlightmarketing.org
66.55.87.202	PTR	webcancloud.com
66.55.87.243	PTR	catsnine.com
66.55.87.250	PTR	irazk
66.55.87.251	PTR	host.us
66.55.87.252	PTR	host.com
66.55.87.253	PTR	work