Robtex

Up: 157.58.0.0/15
Can't show all results, try to descend to a more specific CIDR
Down left: 157.58.0.0/17
Down right: 157.58.128.0/17
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
157.58.30.55	A	schdt2-gtm.trafficmanager.net
157.58.193.46	A	kp.daccess.glbdns2.microsoft.com
157.58.193.46	A	kp.daccess.microsoft.com
157.58.193.54	A	kp.daccess.glbdns2.microsoft.com
157.58.193.54	A	kp.daccess.microsoft.com
157.58.193.58	A	kp.daccess.glbdns2.microsoft.com
157.58.193.58	A	kp.daccess.microsoft.com
157.58.193.123	A	kp.daccess.glbdns2.microsoft.com
157.58.193.123	A	kp.daccess.microsoft.com
157.58.193.124	A	tsgw.msit.glbdns2.microsoft.com
157.58.193.124	A	redmondrdg.trafficmanager.net
157.58.193.253	A	kp.daccess.glbdns2.microsoft.com
157.58.193.253	A	kp.daccess.microsoft.com
157.58.194.48	A	gtja198.com
157.58.196.36	A+PTR	cy1lyncsip.mssupport.microsoft.com
157.58.196.41	A	cy1lyncsip.mssupport.microsoft.com
157.58.196.93	A	red1.ras.microsoft.com
157.58.197.5	A+PTR	sb242.sbweb.microsoft.com
157.58.197.8	A+PTR	mail.exchange.microsoft.com
157.58.197.8	A	autodiscover.exchange.microsoft.com
157.58.197.9	A+PTR	primary.exchange.microsoft.com
157.58.197.10	PTR	mail.microsoft.com
157.58.198.10	A	recognitionext.partners.extranet.microsoft.com
157.58.198.12	A	radius.partners.extranet.microsoft.com
157.58.198.15	A	msftext.msitadfs.glbdns2.microsoft.com
157.58.198.15	A	msftext.msitadfs.trafficmanager.net
157.58.202.198	A	red1.ras.microsoft.com
157.58.202.200	A	red1.ras.microsoft.com
157.58.202.202	PTR	red2.ras.microsoft.com
157.58.202.230	PTR	red2.ras.microsoft.com
157.58.202.234	A	red5.ras.microsoft.com
157.58.203.6	A	red5.ras.microsoft.com
157.58.203.8	A+PTR	red5.ras.microsoft.com
157.58.203.10	A+PTR	red5.ras.microsoft.com
157.58.204.128	A	notificationservicesitaoc.parttest.extranettest.microsoft.com
157.58.204.130	A	omaportaluatsvcs.parttest.extranettest.microsoft.com
157.58.204.164	A	sopservicesiteoc.parttest.extranettest.microsoft.com
157.58.206.132	A+PTR	duschy644macas001.microsoft.com
157.58.206.132	A	duschy644uschl1ap.microsoft.com
157.58.206.132	A	duschy644sbc51.microsoft.com
157.58.208.54	A	msitservicecatalogsildevext.parttest.extranettest.microsoft.com
157.58.208.66	A	upluat.parttest.extranettest.microsoft.com
157.58.210.1	A	sip.microsoft.com
157.58.210.1	A	ra40.sbweb.microsoft.com
157.58.210.2	A	web40.sbweb.microsoft.com
157.58.210.3	A+PTR	av40.sbweb.microsoft.com
157.58.211.28	A	clientstore.partners.extranet.microsoft.akadns.net
157.58.211.29	A	iridias.partners.extranet.microsoft.com
157.58.211.34	A	mssolvefile.partners.extranet.microsoft.com
157.58.211.35	A	capccfv2.partners.extranet.microsoft.akadns.net
157.58.214.96	A+PTR	duschy644p52v1.msftvpn.ras.microsoft.com
157.58.214.96	A	cheyenne.msftvpn.ras.glbdns2.microsoft.com
157.58.214.97	A+PTR	duschy644p52v1.msftvpn-alt.ras.microsoft.com
157.58.214.97	A	msftvpn-alt.ras.glbdns2.microsoft.com
157.58.215.13	A+PTR	vlsctest-i25.microsoft.com
157.58.215.13	A	vlsctest.glbdns2.microsoft.com
157.58.215.37	A	basu1.partners.extranet.microsoft.com
157.58.215.41	A	vlscu1.partners.extranet.microsoft.com
157.58.216.11	A+PTR	cp-dl.saw.microsoft.com
157.58.216.11	A	dl.saw.microsoft.com
157.58.216.12	A+PTR	cp-byo.saw.microsoft.com
157.58.216.33	A+PTR	cpe3.vpn.saw.microsoft.com
157.58.217.12	A+PTR	sophosent.microsoft.com
157.58.217.25	A+PTR	sophoslinux.microsoft.com
157.58.217.36	A	eci.microsoft.com
157.58.248.21	A	edadfs.partners.extranet.microsoft.com
157.58.248.25	A	iridias.partners.extranet.microsoft.com
157.58.248.27	A	partner.sts.microsoft.com
157.58.248.37	A	clientstore.partners.extranet.microsoft.akadns.net
157.58.248.89	A	msftext.msitadfs.glbdns2.microsoft.com
157.58.248.89	A	msftext.msitadfs.trafficmanager.net
157.58.249.15	A	dialin.mssupport.microsoft.com
157.58.249.15	A	meet.mssupport.microsoft.com
157.58.249.15	A	co1lyncpool1hlbext.partners.extranet.microsoft.com
157.58.249.18	PTR	hupcustomersurvey.microsoft.com
157.58.249.47	A	mssolvefile.partners.extranet.microsoft.com