Robtex

Up: 13.106.0.0/15
Can't show all results, try to descend to a more specific CIDR
Down left: 13.106.0.0/17
Down right: 13.106.128.0/17
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
13.106.4.98	A+PTR	sg.vpn.saw.microsoft.com
13.106.4.143	A	provisioningapi.msods.akadns.net
13.106.5.70	A+PTR	prd8mon.azuredns-cloud.net
13.106.5.70	A	prd10mon.azuredns-cloud.net
13.106.6.150	A	jpsfa.crm7.dynamics.com
13.106.6.151	A	jpsfa.api.crm7.dynamics.com
13.106.7.16	A+PTR	prd9mon.azuredns-cloud.net
13.106.8.154	A	port.crm3.dynamics.com
13.106.8.156	A	ns1.crm3.dynamics.com
13.106.8.157	A	disco.crm3.dynamics.com
13.106.8.166	A	innforks.crm3.dynamics.com
13.106.14.167	A	port.crm11.dynamics.com
13.106.14.169	A+PTR	ns1.crm11.dynamics.com
13.106.14.170	A	disco.crm11.dynamics.com
13.106.16.167	A	port.crm11.dynamics.com
13.106.16.169	A+PTR	ns2.crm11.dynamics.com
13.106.16.170	A	disco.crm11.dynamics.com
13.106.20.71	A+PTR	prd8mon.azuredns-cloud.net
13.106.31.129	A	cp.partners.extranet.microsoft.com
13.106.31.144	A	msppservice-ppe.dce.mp.microsoft.com.akadns.net
13.106.31.148	A	msops.microsoft.com
13.106.31.150	A	mbsupdatesusc.trafficmanager.net
13.106.38.137	A	su02.azurenotifications.msftcloudes.com
13.106.38.137	A	su02.azns.akadns.net
13.106.38.137	A	su02.azns.trafficmanager.net
13.106.42.85	A	port.crm3.dynamics.com
13.106.42.88	A	disco.crm3.dynamics.com
13.106.42.92	A	crmnaorgc7650.crm3.dynamics.com
13.106.42.92	A	ferringinccanada.crm3.dynamics.com
13.106.52.102	A	cibertec.crm2.dynamics.com
13.106.54.5	A	externallinkapi.icmprod.akadns.net
13.106.54.5	A	oncallapi.icmprod.akadns.net
13.106.54.5	A	ooapi.icmprod.trafficmanager.net
13.106.56.10	A	adminwebservice-s1-co2.microsoftonline.com
13.106.56.10	A	adminwebservice-s1-co2.msods.nsatc.net
13.106.56.10	A	p-a0-aws.msods.nsatc.net
13.106.57.182	A	www.icmprod.akadns.net
13.106.57.189	A	www.communications.akadns.net
13.106.57.189	A	www.communications.trafficmanager.net
13.106.57.200	A	su01.azurenotifications.msftcloudes.com
13.106.57.200	A	su01.azns.trafficmanager.net
13.106.72.150	A	hussmann.crm.dynamics.com
13.106.72.150	A	iomer.crm.dynamics.com
13.106.72.151	A	tennantco.api.crm.dynamics.com
13.106.72.151	A	hussmann.api.crm.dynamics.com
13.106.78.41	A+PTR	pr.vpn.saw.microsoft.com
13.106.102.166	A	datalogic.crm4.dynamics.com
13.106.108.56	A	pennoni.crm.dynamics.com
13.106.108.58	A	heritagepointe.crm.dynamics.com
13.106.108.60	A	butegroup.crm.dynamics.com
13.106.108.61	A	butegroup.api.crm.dynamics.com
13.106.110.52	A	norconsult.crm4.dynamics.com
13.106.110.53	A	norconsult.api.crm4.dynamics.com
13.106.110.54	A	ntg.crm4.dynamics.com
13.106.110.56	A	victrexplc.crm4.dynamics.com
13.106.114.7	A	fp-pr1.ds.msft.com.akadns.net
13.106.174.41	A	db.vpn.saw.microsoft.com