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 

UK & US Default Regional Stack



uk1.edpro.cloud

UK: 51.137.163.32

US: 23.99.192.132 

Browser 

TCP 443,80 - OUT 

Geosteering by CloudFlare 

uk1-cs.edpro.cloud 

UK: 51.137.163.32

US: 23.99.192.132 

Impero Server 

TCP 443,80 - OUT 

 

Geosteering by CloudFlare 

sso.edpro.cloud 

UK: 51.140.146.129

US: 23.99.192.132 

Impero Server & Browser 

TCP 443,80 - OUT 

 

Geosteering by CloudFlare 

prod-uk1-capture.edpro.cloud 

51.137.163.32 

Browser 

TCP 443,80 - OUT 

 

UK Capture Manager 

prod-uk1-dashboard.edpro.cloud 

51.137.163.32 

Browser 

TCP 443,80 - OUT 

 

UK Dashboard 

prod-uk1-teacher-api.edpro.cloud 

51.137.163.32 

Browser 

TCP 443,80 - OUT 

 

UK EdPro 

prod-uk1-four-eyes.edpro.cloud 

51.137.163.32 

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 

 stun.edpro.cloud

20.68.120.28

Chrome, Opera, Firefox, Edge, Edge Chrome

UDP 3478
OUT

STUN Server for WebRTC

3rd Party Addresses 

 

 

 

 

stun.L.google.com

Not static 

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