Robtex

Up: 69.32.148.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 69.32.148.0/24
Down right: 69.32.149.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
69.32.148.55	A	sam2003fundamentals.course.com
69.32.148.55	A	sam2003.course.com
69.32.148.109	A	projects.cengage.com
69.32.148.110	PTR	autoed.com
69.32.148.110	PTR	coursetechnologyptr.com
69.32.148.110	PTR	delmardriversed.com
69.32.148.120	A	autograder.course.com
69.32.148.120	A	cgoffice2007.course.com
69.32.148.120	A	casegrader2007.course.com
69.32.148.123	A	cma.course.com
69.32.148.124	A	course.cengage.com
69.32.148.125	PTR	scsite.com
69.32.148.125	PTR	www.scsite.com
69.32.148.126	PTR	adzinc.com
69.32.148.126	PTR	midlandpet.com
69.32.148.126	A+PTR	npexplore.com
69.32.148.127	PTR	oc.course.com
69.32.148.128	A	netassessment.course.com
69.32.148.128	A	highscores.course.com
69.32.148.128	A	gradebook.course.com
69.32.148.129	PTR	coursecasts.course.com
69.32.148.130	PTR	sam.cengage.com
69.32.148.130	A	samcpws.cengage.com
69.32.148.132	A	stg.sam2007.course.com
69.32.148.133	PTR	origin-sam2007.course.com
69.32.148.133	A+PTR	origin-sam2007sm.course.com
69.32.148.133	PTR	origin-sam2007ws.course.com
69.32.148.140	A+PTR	origin-sam2010.course.com
69.32.148.140	A+PTR	origin-sam2010sm.course.com
69.32.148.140	PTR	origin-sam2010ws.course.com
69.32.148.149	A	salesrepplus.cengage.com
69.32.148.153	PTR	netg148153.netglearning.com
69.32.148.153	A	sam2013.cengage.com
69.32.149.34	A	qa2-samcpws.cengage.com
69.32.149.34	A	qa2-sam.cengage.com
69.32.149.98	A	qa3-samadmin.cengage.com
69.32.149.98	A	qa3-samcpws.cengage.com
69.32.149.98	A	qa3-sam.cengage.com