Robtex

Up: 159.182.0.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 159.182.0.0/22
Down right: 159.182.4.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
159.182.0.172	A	oasis.pearson.com
159.182.1.4	PTR	004.1.ic.ncs.com
159.182.1.51	PTR	051-1.ic.ncs.com
159.182.1.81	PTR	081-1.ic.ncs.com
159.182.1.104	PTR	104.1.ic.ncs.com
159.182.1.171	PTR	171-1.ic.ncs.com
159.182.1.200	A+PTR	icdrelay1.mx.pearson.com
159.182.1.200	A	spf.pearson.com
159.182.1.201	A+PTR	icdrelay2.mx.pearson.com
159.182.1.201	A	spf.pearson.com
159.182.2.1	PTR	te1-1-242.us-iowac-chk4800-ca.ptns.pearson.com
159.182.3.219	A	demo.schoolnet.com
159.182.4.21	A+PTR	cdigital.pearson.com
159.182.4.21	PTR	www.cdigital.pearson.com
159.182.4.21	A	www.mypearsonshop.com.mx
159.182.4.34	A	mycloud.glb.pearson.com
159.182.4.37	A	mycloud-login.glb.pearson.com
159.182.4.59	PTR	bitbucket.pearson.com
159.182.4.59	A	bitbucket.glb.pearson.com
159.182.4.73	A+PTR	origin.prewww.wsistudents.com
159.182.4.79	A+PTR	presdszone1.e-wsi.com
159.182.4.96	A	champlainmoodle.com
159.182.5.97	A	redirector-mylabsplus.glb.pearson.com
159.182.6.32	A	www.necmoodle.com
159.182.6.32	A	necmoodle.com
159.182.7.26	A	cob.embanet.com
159.182.7.32	A	nuoodledev.norwich.edu
159.182.7.38	A	lmscontent.embanet.com