Robtex

Up: 159.182.72.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 159.182.72.0/25
Down right: 159.182.72.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
159.182.72.15	A+PTR	ns01.pearson.com
159.182.72.15	A+PTR	dns1.realeducation.com
159.182.72.15	A+PTR	ns1.realed.com
159.182.72.26	PTR	p2.pearsone1.com
159.182.72.35	A+PTR	emea.chorus.pearson.com
159.182.72.37	A	www.pearsonactivelearn.com
159.182.72.43	A	passess.co.uk
159.182.72.61	A	resultsplus.mobi
159.182.72.61	A	www.resultsplusdirect.co.uk
159.182.72.61	A	resultsplus.eu
159.182.72.104	A	wwj.exam2score.com
159.182.72.105	A	wwk.exam2score.com
159.182.72.107	A+PTR	knowledgebase.edexcel.com
159.182.72.119	A+PTR	www.edexcelgateway.com
159.182.72.119	A	edexcelgateway.com
159.182.72.120	A	edexcelonline.co.uk
159.182.72.120	A	edexcelonline.pearson.com
159.182.72.120	A	edexcelonline.com
159.182.72.131	A+PTR	eiewebvip.edexcel.org.uk
159.182.72.158	A+PTR	btecng.pearson.com
159.182.72.165	PTR	lo1.web.origin.qualifications.pearson.com
159.182.72.165	A	pearsonwbl.com
159.182.72.165	A	pearsonwbl.edexcel.com
159.182.72.168	A	exam2score.com
159.182.72.168	A	www.exam2score.com
159.182.72.169	PTR	aetemp.pearsonvue.co.uk
159.182.72.169	A	pearsonvue.eu
159.182.72.169	A	www.edexcel.org.uk
159.182.72.190	A	btec25.net
159.182.72.190	A	edexcel.eu
159.182.72.190	A	edexcel-international.com
159.182.72.192	A+PTR	a2c.pearson.com
159.182.72.208	A+PTR	wallstreeteng.pearson.com
159.182.72.214	A+PTR	ext-lo1relay1.mx.pearson.com
159.182.72.214	A	spf.pearson.com
159.182.72.228	A	pqs.pearson.com
159.182.72.228	A	eportfolio.pearson.com
159.182.72.233	A	btec.co.uk
159.182.72.236	A	pearsonnextgen.com
159.182.72.236	A	yeninesilogrenme.com
159.182.72.237	A+PTR	btec.org.uk