Robtex

Up: 69.196.226.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 69.196.227.0/25
Down right: 69.196.227.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
69.196.227.2	A+PTR	vahracademy.blackboard.com
69.196.227.3	A	smccme-bb9.blackboard.com
69.196.227.6	A+PTR	crown.blackboard.com
69.196.227.7	A	isil.blackboard.com
69.196.227.8	A	davidsongifted.blackboard.com
69.196.227.9	A	hgacademy.blackboard.com
69.196.227.10	A+PTR	gordon.blackboard.com
69.196.227.10	A	blackboard.gordon.edu
69.196.227.11	A+PTR	roguecc.blackboard.com
69.196.227.11	A	lmunet.blackboard.com
69.196.227.12	A+PTR	unco.blackboard.com
69.196.227.13	A+PTR	uiwtx.blackboard.com
69.196.227.13	A	blackboard.uiwtx.edu
69.196.227.14	A+PTR	wilmcoll.blackboard.com
69.196.227.14	A	wilmu.blackboard.com
69.196.227.15	A+PTR	tampa.blackboard.com
69.196.227.15	A	ut.blackboard.com
69.196.227.17	A	walnutvalleyk12.blackboard.com
69.196.227.19	A	sewanee.blackboard.com
69.196.227.24	A	supremecourtofohio.blackboard.com
69.196.227.25	A	cboacademy.blackboard.com
69.196.227.27	A	pmi.blackboard.com
69.196.227.30	A	www.xythosondemand.com
69.196.227.30	A	xythosondemand.com
69.196.227.32	A+PTR	webster-vista.blackboard.com
69.196.227.35	A+PTR	straighterline.blackboard.com
69.196.227.41	A+PTR	tccd.blackboard.com
69.196.227.41	A	bblearn.tccd.edu
69.196.227.41	A	my.tccd.edu
69.196.227.42	A+PTR	cunyprod.blackboard.com
69.196.227.45	A	nuonline.neu.edu
69.196.227.45	A	neuonline.blackboard.com
69.196.227.47	A	nastad.blackboard.com
69.196.227.53	A	mnps.blackboard.com
69.196.227.54	A	iuoestaging.blackboard.com
69.196.227.56	A	cup.blackboard.com
69.196.227.57	A	avemaria.blackboard.com
69.196.227.58	A+PTR	bb-montgomerycollege.blackboard.com
69.196.227.58	A	montgomery.blackboard.com
69.196.227.60	A	softwareupdates-prod.cloud.bb
69.196.227.60	A	softwareupdates.cloud.bb
69.196.227.61	A	foothill.blackboard.com
69.196.227.62	A+PTR	uvi.blackboard.com
69.196.227.63	A+PTR	southtexascollege.blackboard.com
69.196.227.65	A	astate-test.blackboard.com
69.196.227.66	A+PTR	mercy.blackboard.com
69.196.227.67	A	southtexascollegestg.blackboard.com
69.196.227.68	A+PTR	wichitastate.blackboard.com
69.196.227.68	A	blackboard.wichita.edu
69.196.227.69	A	rtnj.blackboard.com
69.196.227.71	PTR	fbi.blackboard.com
69.196.227.71	A	palomar.blackboard.com
69.196.227.72	A	jeffersondavis.blackboard.com
69.196.227.73	A	umiamitemp.blackboard.com
69.196.227.74	A	cccstaging.blackboard.com
69.196.227.76	A+PTR	massmaritime.blackboard.com
69.196.227.77	A	vernoncollege.blackboard.com
69.196.227.78	A+PTR	case.blackboard.com
69.196.227.78	A	blackboard.case.edu
69.196.227.79	A	sdccdtest.blackboard.com
69.196.227.80	A+PTR	disam.blackboard.com
69.196.227.80	A	iscs-dsca.blackboard.com
69.196.227.81	A+PTR	disamtest.blackboard.com
69.196.227.84	PTR	nationalcollegepr.blackboard.com
69.196.227.84	A	lasalle.blackboard.com
69.196.227.85	A	flvsarchive.blackboard.com
69.196.227.86	A	famutest.blackboard.com
69.196.227.87	A	ilntest.blackboard.com
69.196.227.88	A+PTR	metrostate-bb.blackboard.com
69.196.227.88	A	msudenver.blackboard.com
69.196.227.89	A+PTR	unl-prod.blackboard.com
69.196.227.90	A	neccbb.blackboard.com
69.196.227.91	A	necctest.blackboard.com
69.196.227.92	A	modulo.cruzeirodosulvirtual.com.br
69.196.227.92	A	unicid.cruzeirodosulvirtual.com.br
69.196.227.92	A	campusvirtual.blackboard.com
69.196.227.94	A	hudsonccctest.blackboard.com
69.196.227.95	A	cmccd.blackboard.com
69.196.227.96	A	uswonline.blackboard.com
69.196.227.97	A	swccd.blackboard.com
69.196.227.100	A+PTR	concordia.blackboard.com
69.196.227.101	A+PTR	ccbcmd-bb.blackboard.com
69.196.227.102	A	buap-ultratest.blackboard.com
69.196.227.102	A	d303.blackboard.com
69.196.227.103	PTR	militarycfp.blackboard.com
69.196.227.104	A	beebe.blackboard.com
69.196.227.105	A	strayerelu.blackboard.com
69.196.227.108	A+PTR	csudh.blackboard.com
69.196.227.108	A	csudh6.blackboard.com
69.196.227.108	A	toro.csudh.edu
69.196.227.109	A	nyls-staging.blackboard.com
69.196.227.110	A	carrollcc-test.blackboard.com
69.196.227.111	A	bblfs-trial2.blackboard.com
69.196.227.113	A	wncc.blackboard.com
69.196.227.114	A	bb-lit.blackboard.com
69.196.227.115	A	gsatest.blackboard.com
69.196.227.116	A+PTR	dodeavs.blackboard.com
69.196.227.116	A+PTR	dodea.blackboard.com
69.196.227.117	A	broward.blackboard.com
69.196.227.118	A+PTR	bc3.blackboard.com
69.196.227.118	A	blackboard.bc3.edu
69.196.227.119	PTR	acps.blackboard.com
69.196.227.120	A	fscjtest.blackboard.com
69.196.227.121	A+PTR	ccc.blackboard.com
69.196.227.122	A+PTR	scccd.blackboard.com
69.196.227.125	A	bb9-nahe.blackboard.com
69.196.227.126	A	kmcdonoughdemo.blackboard.com
69.196.227.127	A+PTR	feevale-upgrade.blackboard.com
69.196.227.128	A+PTR	jsalinasdemo.blackboard.com
69.196.227.130	A	jkelleydemo.blackboard.com
69.196.227.131	A	sreadydemo.blackboard.com
69.196.227.132	A+PTR	se6demo.blackboard.com
69.196.227.133	A	mdavisdemo.blackboard.com
69.196.227.134	A+PTR	dgibsondemo.blackboard.com
69.196.227.135	A	stlcc.blackboard.com
69.196.227.135	A	blackboard.stlcc.edu
69.196.227.136	A+PTR	usi-test.blackboard.com
69.196.227.137	A+PTR	bb9-proed.blackboard.com
69.196.227.138	A	bb9-k12.blackboard.com
69.196.227.140	A+PTR	bb9-cp.blackboard.com
69.196.227.142	A	sicuaplus-stage.blackboard.com
69.196.227.144	A	k12demo.blackboard.com
69.196.227.145	A+PTR	b2showcase.blackboard.com
69.196.227.148	A+PTR	grantham.blackboard.com
69.196.227.148	A	lms.grantham.edu
69.196.227.152	A	governmenttraining.blackboard.com
69.196.227.153	A	mccd.blackboard.com
69.196.227.156	PTR	hnmcson.blackboard.com
69.196.227.156	PTR	irextgc.blackboard.com
69.196.227.156	PTR	mako.blackboard.com
69.196.227.157	A+PTR	herzing.blackboard.com
69.196.227.158	A+PTR	stg-baker.blackboard.com
69.196.227.158	A	oldev.baker.edu
69.196.227.159	A+PTR	bb-csuohio.blackboard.com
69.196.227.160	A	enmur.blackboard.com
69.196.227.162	A	elearn.une.edu
69.196.227.163	A	usi.blackboard.com
69.196.227.166	A+PTR	centralpennbb9.blackboard.com
69.196.227.166	A	blackboard.centralpenn.edu
69.196.227.166	A	centralpenn.blackboard.com
69.196.227.169	A	cmsru.blackboard.com
69.196.227.174	A	tntp.blackboard.com
69.196.227.175	A	casetest.blackboard.com
69.196.227.176	A	cehosting.blackboard.com
69.196.227.176	A	precysesolutions.blackboard.com
69.196.227.180	PTR	riverside.blackboard.com
69.196.227.180	A	rutgers.blackboard.com
69.196.227.181	A+PTR	iuoentf.blackboard.com
69.196.227.183	A	testucsdextension.blackboard.com
69.196.227.184	A+PTR	bryantstratton.blackboard.com
69.196.227.184	A	mybsc.bryantstratton.edu
69.196.227.187	A+PTR	umcptest.blackboard.com
69.196.227.188	PTR	ivytech-archive.blackboard.com
69.196.227.188	A	ios.blackboard.com
69.196.227.188	A	awc.blackboard.com
69.196.227.190	A	trevecca-test.blackboard.com
69.196.227.192	A+PTR	hamline.blackboard.com
69.196.227.193	PTR	myasucourses.asu.edu
69.196.227.193	A	myasucourses.blackboard.com
69.196.227.194	A	asubb.blackboard.com
69.196.227.198	A	nsustaging.blackboard.com
69.196.227.202	A+PTR	ttuisd.blackboard.com
69.196.227.204	A+PTR	bryantstratton-stage.blackboard.com
69.196.227.205	A	uamstest.blackboard.com
69.196.227.209	A	fiu-test.blackboard.com
69.196.227.214	A	ccpsonline.blackboard.com
69.196.227.218	A	beau.blackboard.com
69.196.227.219	A+PTR	una.blackboard.com
69.196.227.223	A	gotoltc.blackboard.com
69.196.227.226	PTR	gavindebecker.blackboard.com
69.196.227.226	A+PTR	tntptemp.blackboard.com
69.196.227.226	A	snhu.blackboard.com
69.196.227.227	A	tctest.blackboard.com
69.196.227.228	A	midwestern.test.blackboard.com
69.196.227.229	A	anhembistaging.blackboard.com
69.196.227.230	A+PTR	mcgraw-hill.blackboard.com
69.196.227.231	A	olivet.blackboard.com
69.196.227.232	A	bbuniversity-test.blackboard.com
69.196.227.233	PTR	medpartnershimed.blackboard.com
69.196.227.234	A	carlowtest.blackboard.com
69.196.227.235	A	partnersdemo.blackboard.com
69.196.227.236	A+PTR	wilberforce.blackboard.com
69.196.227.237	PTR	ccsd2.blackboard.com
69.196.227.237	A	uml.umassonline.net
69.196.227.237	A	umassonline-uml.blackboard.com
69.196.227.238	A+PTR	mhs-bb.blackboard.com
69.196.227.240	A	parktudor.blackboard.com
69.196.227.241	A	rms.blackboard.com
69.196.227.242	A+PTR	upcstaging.blackboard.com
69.196.227.245	A+PTR	dcc.blackboard.com
69.196.227.246	A	upctest.blackboard.com
69.196.227.247	A+PTR	nexius.blackboard.com
69.196.227.248	A+PTR	espm.blackboard.com
69.196.227.251	A	oberlintemp.blackboard.com
69.196.227.252	A	usciences.blackboard.com
69.196.227.253	A+PTR	feevale.blackboard.com
69.196.227.255	A	clayton.blackboard.com