Robtex

Up: 69.32.208.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 69.32.208.0/23
Down right: 69.32.210.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
69.32.208.13	PTR	questia.com
69.32.208.13	A	www.qwestia.com
69.32.208.13	A	qwestia.com
69.32.208.14	PTR	questiaschool.com
69.32.208.16	A+PTR	qtastatic.com
69.32.208.16	A+PTR	www.qtastatic.com
69.32.208.18	A	peopleinhistory.com
69.32.208.18	A	static.encyclopedia.com
69.32.208.22	A	ftp.questia.com
69.32.208.24	A+PTR	api-messages.questia.com
69.32.208.29	A	ws.cengage.com
69.32.208.30	A	login.cengagebrain.co.nz
69.32.208.32	A	login.cengagebrain.com
69.32.208.50	A+PTR	swlearning.com
69.32.208.52	A	k2.cengage.com
69.32.208.54	PTR	www.highbeam.com
69.32.208.54	A	highbeamsucks.net
69.32.208.54	A	www.hbrstatic.com
69.32.208.55	PTR	business.highbeam.com
69.32.208.56	A+PTR	services.highbeam.com
69.32.208.57	A+PTR	api.questia.com
69.32.208.58	A	questianewsletter.com
69.32.208.58	A	www.questianewsletter.com
69.32.208.59	PTR	accessmylibrary.com
69.32.208.59	PTR	www.accessmylibrary.com
69.32.208.61	A	answers.encyclopedia.com
69.32.208.61	A	answersencyclopedia.com
69.32.208.63	A+PTR	blog.highbeam.com
69.32.208.67	PTR	platform.geniosity.ca
69.32.208.67	PTR	geniosity.ca
69.32.208.67	PTR	www.geniosity.ca
69.32.208.68	A	productmail.ggsrv.com
69.32.208.68	A	productmail.galegroup.com
69.32.208.70	A+PTR	lti.questia.ng.cengage.com
69.32.208.73	A+PTR	bized.co.uk
69.32.208.73	A	share.bized.co.uk
69.32.208.73	A	collins.bized.co.uk
69.32.208.74	PTR	lifecenter.com
69.32.208.74	PTR	texere.org
69.32.208.74	PTR	cengagebrain.ae
69.32.208.75	PTR	cengagecommunity.com
69.32.208.75	PTR	cengageunlimited.com
69.32.208.75	PTR	us-store.cengage.com
69.32.208.76	A+PTR	contentservices.cl-cms.com
69.32.208.76	A+PTR	geyser.cl-cms.com
69.32.208.77	PTR	ed2go.com
69.32.208.77	PTR	theelearningcenter.com
69.32.208.77	PTR	theelearningcentre.com
69.32.208.78	PTR	www.gale.com
69.32.208.78	PTR	support.gale.com
69.32.208.78	PTR	p-www.gale.com
69.32.208.81	A+PTR	myngconnect.com
69.32.208.82	PTR	hmco.ca
69.32.208.82	PTR	holacanada.ca
69.32.208.82	PTR	doublenadventures.com
69.32.208.91	PTR	origin-wowza.cengage.com
69.32.208.91	A	wowza.cengage.com
69.32.208.95	A+PTR	origin-wowzahttp.cengage.com
69.32.208.97	A	www2-ssl.wadsworth.com
69.32.208.97	A	wadsworth.com
69.32.208.103	A+PTR	k12.cengage.com
69.32.208.108	A	college.cengage.com
69.32.208.109	A+PTR	mynelson.com
69.32.208.109	A+PTR	www.mynelson.com
69.32.208.110	A+PTR	maptool.cengage.com
69.32.208.111	PTR	ichapter.com
69.32.208.111	PTR	ichapters.net
69.32.208.111	PTR	ichapter.com.br
69.32.208.112	A	cengagebrain.com.au
69.32.208.112	A	www.cengagebrain.com.au
69.32.208.113	A	cengagebrain.com.mx
69.32.208.114	PTR	www.cengagebrain.co.nz
69.32.208.114	A+PTR	cengagebrain.co.nz
69.32.208.116	A+PTR	nelsonbrain.ca
69.32.208.116	A	nelsonbrain.com
69.32.208.116	A	www.nelsonbrain.com
69.32.208.117	PTR	answersplus.cengage.com
69.32.208.117	PTR	answerspluspro.cengage.com
69.32.208.117	A+PTR	b2badmin.cengage.com
69.32.208.131	A+PTR	delmarlearning.com
69.32.208.131	PTR	delmarcengage.net
69.32.208.131	PTR	delmarcengage.org
69.32.208.132	A	atc.nnanet.com
69.32.208.134	PTR	chiltondiy.com
69.32.208.134	A+PTR	chiltonestimating.com
69.32.208.134	PTR	chiltonlibrary.com
69.32.208.136	A	www.onwordpress.com
69.32.208.136	A	www.delmarnursesdrughandbook.com
69.32.208.136	A	delmartrainingbay.cengage.com
69.32.208.137	PTR	media.delmar.cengage.com
69.32.208.141	A	www.support.cengage.com
69.32.208.141	A	poweron.cengage.com
69.32.208.148	A	miladypro.com
69.32.208.156	A+PTR	origin-sam.cengage.com
69.32.208.156	A+PTR	project2010ws.cengage.com
69.32.208.156	PTR	sam.cengage.com
69.32.208.162	A+PTR	sts.cengage.com
69.32.208.170	A+PTR	cmp-ed2go-prod-ext-com.cengage.com
69.32.208.172	A	texshare.org
69.32.208.177	A	www.galesupport.com
69.32.208.177	A	galetrials.com
69.32.208.177	A	galesupport.com
69.32.208.178	A	www.flelibrary.org
69.32.208.179	PTR	eltngl.com
69.32.208.179	PTR	www2-ssl.eltngl.com
69.32.208.198	A	heinle.com
69.32.208.224	A+PTR	cmp-mason-prod-green.cengage.com
69.32.208.229	A	www.galesites.com
69.32.211.16	A	mail.ns1.*.dns.mail.6.umikl.com