Not a definitive compilation, but a placeholder and start. I'll try to update as contributions are made.
## Windows Diagnostic Data Collection Servers
## Visual Studio Data Collection Servers
127.0.0.1 vortex.data.microsoft.com
## VisualStudio ApplicationInsights, Browser link bugs
127.0.0.1 dc.services.visualstudio.com
127.0.0.1 rt.services.visualstudio.com
## Office Desktop Apps, Diagnostics - perhaps ignore if using Office365
127.0.0.1 ecs.office.com
On a separate note:
## Mozilla Data Collection Servers
127.0.0.1 ostats.mozilla.com
127.0.0.1 sostats.mozilla.com
127.0.0.1 metrics.mozilla.com
127.0.0.1 hardware.metrics.mozilla.com
127.0.0.1 incoming.telemetry.mozilla.org
127.0.0.1 crash-stats.mozilla.com
127.0.0.1 experiments.mozilla.org
127.0.0.1 getpocket.cdn.mozilla.net
127.0.0.1 qsurvey.mozilla.com
127.0.0.1 telemetry.mozilla.org
127.0.0.1 telemetry-experiment.cdn.mozilla.net
127.0.0.1 detectportal.firefox.com
## Google Servers
127.0.0.1 www.googletagemanager.com
127.0.0.1 www.googleadmanager.com
127.0.0.1 www.google-analytics.com
## Google downloads / Android Studio, et.al.
127.0.0.1 redirector.gvt1.com
## Miscellaneous Servers
127.0.0.1 amazon-adsystem.com
127.0.0.1 c.amazon-adsystem.com