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Created On July 19, 2021
Last Updated On January 12, 2026
by Andy Earp
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classroom.cloud has a range of different servers that different parts of the solution interact with. For example, in order for the student to be able to connect and be visible within the classroom.cloud portal, your student devices must be able to communicate with all Gateways within a region.
In a small number of specialised environments where network connections are tightly controlled, you may potentially need to make exceptions for classroom.cloud’s traffic within your network settings, firewall and/or antivirus solutions to enable all of classroom.cloud’s functionality to work as expected.
In the majority of cases, you can add a wildcard approved list of *.classroom.cloud (regardless of what region your organisation is part of) along with the Stun server domains and the IP addresses of the media servers. If your solution doesn’t support using wildcards, then you need to specify specific domain names.
Below is a list of servers for each region along with any protocols and ports that are used by classroom.cloud to communicate with the server:
Portal
portal.classroom.cloud – HTTPS 443
portal-uksouth.classroom.cloud – HTTPS 443
Authentication
authentication.classroom.cloud – HTTPS 443
authentication-uksouth.classroom.cloud – HTTPS 443
Gateways
gw01pri01-uksouth.classroom.cloud – HTTPS 443
gw01sec01-uksouth.classroom.cloud – HTTPS 443
gw01mem01-uksouth.classroom.cloud – HTTPS 443
gw01mem02-uksouth.classroom.cloud – HTTPS 443
Tutor
tutor.classroom.cloud – HTTPS 443
tutor-uksouth.classroom.cloud – HTTPS 443
Student
student-uksouth.classroom.cloud – HTTPS 443
Monitoring
monitoring-uksouth.classroom.cloud – HTTPS 443
Signal
signal-uksouth.classroom.cloud – HTTPS 443
Turn
turn-uksouth.classroom.cloud – HTTPS 443
turn1-uksouth.classroom.cloud – HTTPS 443
turn2-uksouth.classroom.cloud – HTTPS 443
Media
51.132.157.37 – UDP 10000-22000
20.0.192.46 – UDP 10000-22000
20.58.9.243 – UDP 10000-22000
4.158.121.200 – UDP 10000-22000
172.167.157.139 – UDP 10000-22000
20.0.64.58 – UDP 10000-22000
API
api.classroom.cloud – HTTPS 443
api-uksouth.classroom.cloud – HTTPS 443
apiinternal-uksouth.classroom.cloud – HTTPS 443
safeguardingapi-uksouth.classroom.cloud – HTTPS 443
teamsapi-uksouth.classroom.cloud – HTTPS 443
Functions
functions-uksouth.classroom.cloud – HTTPS 443
Tenant Manager
tenantmanager.classroom.cloud – HTTPS 443
tenantmanager-uksouth.classroom.cloud – HTTPS 443
Portal
portal.classroom.cloud – HTTPS 443
portal-eastus.classroom.cloud – HTTPS 443
Authentication
authentication.classroom.cloud – HTTPS 443
authentication-eastus.classroom.cloud – HTTPS 443
Gateways
gw01pri01-eastus.classroom.cloud – HTTPS 443
gw01sec01-eastus.classroom.cloud – HTTPS 443
gw01mem01-eastus.classroom.cloud – HTTPS 443
Tutor
tutor.classroom.cloud – HTTPS 443
tutor-eastus.classroom.cloud – HTTPS 443
Student
student-eastus.classroom.cloud – HTTPS 443
Monitoring
monitoring-eastus.classroom.cloud – HTTPS 443
Signal
signal-eastus.classroom.cloud – HTTPS 443
Turn
turn-eastus.classroom.cloud – HTTPS 443
turn1-eastus.classroom.cloud – HTTPS 443
turn2-eastus.classroom.cloud – HTTPS 443
Media
52.142.32.132 – UDP 10000-22000
40.71.235.83 – UDP 10000-22000
20.242.143.75 – UDP 10000-22000
57.151.37.106 – UDP 10000-22000
API
api.classroom.cloud – HTTPS 443
api-eastus.classroom.cloud – HTTPS 443
apiinternal-eastus.classroom.cloud – HTTPS 443
safeguardingapi-eastus.classroom.cloud – HTTPS 443
teamsapi-eastus.classroom.cloud – HTTPS 443
Functions
functions-eastus.classroom.cloud – HTTPS 443
Tenant Manager
tenantmanager.classroom.cloud – HTTPS 443
tenantmanager-eastus.classroom.cloud – HTTPS 443
Portal
portal.classroom.cloud – HTTPS 443
portal-westus.classroom.cloud – HTTPS 443
Authentication
authentication.classroom.cloud – HTTPS 443
authentication-westus.classroom.cloud – HTTPS 443
Gateways
gw01pri01-westus.classroom.cloud – HTTPS 443
gw01sec01-westus.classroom.cloud – HTTPS 443
gw01mem01-westus.classroom.cloud – HTTPS 443
Tutor
tutor.classroom.cloud – HTTPS 443
tutor-westus.classroom.cloud – HTTPS 443
Student
student-westus.classroom.cloud – HTTPS 443
Monitoring
monitoring-westus.classroom.cloud – HTTPS 443
Signal
signal-westus.classroom.cloud – HTTPS 443
Turn
turn-westus.classroom.cloud – HTTPS 443
turn1-westus.classroom.cloud – HTTPS 443
turn2-westus.classroom.cloud – HTTPS 443
Media
13.83.95.105 – UDP 10000-22000
13.83.48.11 – UDP 10000-22000
104.210.59.59 – UDP 10000-22000
13.91.40.47 – UDP 10000-22000
API
api.classroom.cloud – HTTPS 443
api-westus.classroom.cloud – HTTPS 443
apiinternal-westus.classroom.cloud – HTTPS 443
safeguardingapi-westus.classroom.cloud – HTTPS 443
teamsapi-westus.classroom.cloud – HTTPS 443
Functions
functions-westus.classroom.cloud – HTTPS 443
Tenant Manager
tenantmanager.classroom.cloud – HTTPS 443
tenantmanager-westus.classroom.cloud – HTTPS 443
Portal
portal.classroom.cloud – HTTPS 443
portal-germanywestcentral.classroom.cloud – HTTPS 443
Authentication
authentication.classroom.cloud – HTTPS 443
authentication-germanywestcentral.classroom.cloud – HTTPS 443
Gateways
gw01pri01-germanywestcentral.classroom.cloud – HTTPS 443
gw01sec01-germanywestcentral.classroom.cloud – HTTPS 443
gw01mem01-germanywestcentral.classroom.cloud – HTTPS 443
Tutor
tutor.classroom.cloud – HTTPS 443
tutor-germanywestcentral.classroom.cloud – HTTPS 443
Student
student-germanywestcentral.classroom.cloud – HTTPS 443
Monitoring
monitoring-germanywestcentral.classroom.cloud – HTTPS 443
Signal
signal-germanywestcentral.classroom.cloud – HTTPS 443
Turn
turn-germanywestcentral.classroom.cloud – HTTPS 443
turn1-germanywestcentral.classroom.cloud – HTTPS 443
turn2-germanywestcentral.classroom.cloud – HTTPS 443
Media
20.218.96.181 – UDP 10000-22000
20.113.141.222 – UDP 10000-22000
20.218.193.120 – UDP 10000-22000
20.170.99.162 – UDP 10000-22000
API
api.classroom.cloud – HTTPS 443
api-germanywestcentral.classroom.cloud – HTTPS 443
apiinternal-germanywestcentral.classroom.cloud – HTTPS 443
safeguardingapi-germanywestcentral.classroom.cloud – HTTPS 443
teamsapi-germanywestcentral.classroom.cloud – HTTPS 443
Functions
functions-germanywestcentral.classroom.cloud – HTTPS 443
Tenant Manager
tenantmanager.classroom.cloud – HTTPS 443
tenantmanager-germanywestcentral.classroom.cloud – HTTPS 443
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