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Skype for Business Network Assessment Tool & network 52.114.*.*
The document - Office 365 URLs and IP address ranges lists IP addresses used by the Skype for Business Service. Running the Skype for Business Network Assessment Tool fails on a range of addresses th...
Hi Ian Moran,
52.112.0.0/14 is listed on Office 365 URLs and IP address ranges. This range goes from 52.112.0.1 - 52.115.255.254 and includes the IP addresses you asked below (I used this subnet calculator).
hth,
thomas
That same range is failing from several locations/tenants here in the UK where the firewalls have been configured to allow connections to all destinations on UDP 3478, 3479, 3480 & 3481
Everything appears to be working but on one site we were having intermittent issues with screen sharing