This extended list outlines all addresses/ports that are needed if you cannot use wildcards in your filtering systems

 

URL 

IP 

Initiate from 

Ports & Direction 

Notes 

edpro.cloud 

UK: 51.140.244.162 

US: 23.99.192.132 

Browser 

TCP 443,80 - OUT 

Geosteering by CloudFlare 

cs.edpro.cloud 

UK: 51.140.244.162 

US: 23.99.192.132 

Impero Server 

TCP 443,80 - OUT 

 

Geosteering by CloudFlare 

sso.edpro.cloud 

UK: 51.140.244.162 

US: 23.99.192.132 

Impero Server & Browser 

TCP 443,80 - OUT 

 

Geosteering by CloudFlare 

capture-api-uk.edpro.cloud 

51.140.244.162 

Browser 

TCP 443,80 - OUT 

 

UK Capture Manager 

dashboard-api-uk.edpro.cloud 

51.140.244.162 

Browser 

TCP 443,80 - OUT 

 

UK Dashboard 

teacher-api-uk.edpro.cloud 

51.140.244.162 

Browser 

TCP 443,80 - OUT 

 

UK EdPro 

foureyes-api-uk.edpro.cloud 

51.140.244.162 

Browser 

TCP 443,80 - OUT 

 

UK FourEyes 

capture-api-us.edpro.cloud 

23.99.192.132 

Browser 

TCP 443,80 - OUT 

 

US Capture Manager 

dashboard-api-us.edpro.cloud 

23.99.192.132 

Browser 

TCP 443,80 - OUT 

 

US Dashboard 

teacher-api-us.edpro.cloud 

23.99.192.132 

Browser 

TCP 443,80 - OUT 

 

US EdPro 

foureyes-api-us.edpro.cloud 

23.99.192.132 

Browser 

TCP 443,80 - OUT 

 

US FourEyes 

cs.imperosoftware.com  
 apps.imperosoftware.co.uk

 

23.101.203.117 

Server  
 

TCP 443,80 - OUT 

Classroom cloud  
Hosted Apps
 

Ds.imperosoftware.com 

40.113.2.52 

Server 

TCP 443,80 - OUT 

Download service (Updates) 

Licencing.imperosoftware.com 

191.235.177.30 

Server 

TCP 443,80 - OUT 

Licencing server 

Signon.imperosoftware.com 

51.141.37.245 

Browser 

TCP 443,80 - OUT 

Single Sign On 

 

 

 

 

 

3rd Party Addresses 

 

 

 

 

stun.L.google.com 

Not static 

Support Browser’s  
 Chrome, Opera, Firefox, Edge, Edge Chrome

UDP 19302 - OUT 

STUN Server for WebRTC 

analytics.google.com  
 google-analytics.com

Not static 

Browser 

TCP 443,80 - OUT 

 

3rd Party Page Analytics 

fonts.googleapis.com  
 fonts.gstatic.com

code.jquery.com 

stackpath.bootstrapcdn.com 

Not static 

Browser 

TCP 443,80 - OUT 

 

 
3rd Party Styling 

cdnjs.cloudflare.com 

Not static 

Browser 

 

TCP 443,80 - OUT 

3rd Party 

EU STUN/TURN * 

eu-turn1.xirsys.com 

eu-turn2.xirsys.com 

eu-turn3.xirsys.com 

eu-turn4.xirsys.com 

eu-turn5.xirsys.com
eu-turn6.xirsys.com
eu-turn7.xirsys.com
eu-turn8.xirsys.com
eu-turn9.xirsys.com

 

US STUN/TURN * 

us-turn1.xirsys.com 

us-turn2.xirsys.com 

us-turn3.xirsys.com

us-turn4.xirsys.com 

us-turn5.xirsys.com 

us-turn6.xirsys.com

us-turn7.xirsys.com 

us-turn8.xirsys.com 

us-turn9.xirsys.com 

ws-turn1.xirsys.com 

ws-turn2.xirsys.com 

ws-turn3.xirsys.com

ws-turn4.xirsys.com 

ws-turn5.xirsys.com 

ws-turn6.xirsys.com

ws-turn7.xirsys.com 

ws-turn8.xirsys.com 

ws-turn9.xirsys.com

 

 

If you are behind a secure firewall and you're having trouble making requests to the Xirsys API, you might need to whitelist their IPs in order to successfully make those requests:

https://docs.xirsys.com/?pg=ip-whitelist 

Browser and Clients 

TCP/UDP - 80,443
1024-65535

OUTBOUND

 

STUN and TURN servers for Web RTC