Robtex

Up: 138.133.52.0/23
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Down left: 138.133.52.0/25
Down right: 138.133.52.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
138.133.52.5	A	ns0.amgen.com
138.133.52.7	A+PTR	mobilegra.amgen.com
138.133.52.7	A+PTR	gra-lvmags.amgen.com
138.133.52.7	A	gra.amgen.com
138.133.52.14	A	gra-lv.amgen.com
138.133.52.28	A+PTR	catc.amgen.com
138.133.52.91	A+PTR	ns1.amgen.com
138.133.52.97	A	test.amgenmedinfo.com
138.133.52.100	A	b2b.amgenpartners.com
138.133.52.107	A+PTR	www.amgenmedinfo.com
138.133.52.132	A+PTR	irpc-as-dev.amgen.com
138.133.52.133	A+PTR	irpc-as-test.amgen.com
138.133.52.137	A	www.proliasafety.com
138.133.52.142	A+PTR	uslv7dc-ext-ltm-hyb.amgen.com
138.133.52.142	A	hyb.amgen.com
138.133.52.142	A	mymail.amgen.com
138.133.52.160	A	ripd.amgen.com
138.133.52.184	PTR	lcsap.amgen.com
138.133.52.184	PTR	sip.amgen.com
138.133.52.184	A+PTR	uslvs5ae.amgen.com
138.133.52.187	A+PTR	uslvs5ae.amgen.com
138.133.52.187	PTR	sip.amgen.com
138.133.52.187	PTR	lcsap.amgen.com
138.133.52.196	A+PTR	uslvs5web.amgen.com
138.133.52.196	A+PTR	uslvpools5ow1.amgen.com
138.133.52.196	A	meet.amgen.com
138.133.52.204	A+PTR	citrixstore.amgen.com
138.133.52.213	A+PTR	gerp-dv1-clinreturns.amgen.com
138.133.52.213	A+PTR	gerp-prd-clinreturns.amgen.com
138.133.52.213	PTR	gerp-qa1-clinreturns.amgen.com
138.133.52.227	A+PTR	www.amgenpartners.com
138.133.52.227	A+PTR	pams-prod.amgenpartners.com
138.133.52.245	A+PTR	uslv8dc-slb2g-gtm.amgen.com