Allow List
If your organization is behind a strict firewall or VPN consider having your IT department add the following addresses to their allow list.
Essential
Domains
Domain | Service |
*.hyperspace.mv | Application |
*.learnbrite.com | Application |
*.mootup.com | Application |
*.universalavatars.com | Application |
*.x3d.live | Application |
chunderw-gll.twilio.com | Twilio Voice |
chunderw-vpc-gll.twilio.com | Twilio Voice |
voice-js.roaming.twilio.com | Twilio Voice |
chunderw-vpc-gll-{region}.twilio.com {Where region is each of: au1, br1, de1, ie1, jp1, sg1, us1, us2} | Twilio Voice |
voice-js.{edge-location}.twilio.com | Twilio Voice |
eventgw.twilio.com | Twilio Voice |
chunderm.gll.twilio.com | Twilio Voice |
*.twilio.com | Twilio |
*.tokbox.com | Vonage Video |
*.opentok.com | Vonage Video |
ocsp.godaddy.com | DNS |
crl.godaddy.com | DNS |
Recommended
Domains
*.hyperspacemv.com
*.hyper.mv
*.hyp.mv
Note: it is recommended for wildcard domains eg. *.domain.com to also unblock the bare domain eg. domain.com
Ports
UDP port 3478 is required for media. If UDP port 3478 is blocked by the firewall, media may not be able to go through the TURN servers.
Twilio Meetings
Twilio Voice Network Requirements
https://www.twilio.com/docs/voice/sdks/network-connectivity-requirements
Twilio Video Network Requirements (only Group Rooms section) https://www.twilio.com/docs/video/networking-considerations
Twilio IP Allow List
https://www.twilio.com/docs/video/ip-addresses
Vonage Webinar
Vonage Video Network Requirements
https://tokbox.com/developer/guides/restricted-networks/
Updated 4th June 2025 |