https://www.twilio.com/docs/video/ip-addresses
Twilio’s Programmable Video SDKs must communicate with Twilio’s cloud in order to function. This guide lists the IP address ranges and protocols used to communicate with Twilio’s cloud. If necessary, use this information to configure your firewall to enable communication with Twilio.
Note: This guide only covers communication from Twilio’s Programmable Video client libraries to Twilio’s cloud. Read this for information about securing requests from your server to the Twilio REST API.
Signaling Communication
JavaScript SDK 2.0+, iOS 3.0+, Android 5.0+
| Region ID | Location | Host Name | Port and Protocol |
| gll | Global Low Latency (default) | global.vss.twilio.com | 443 WSS |
| au1 | Australia | au1.vss.twilio.com | 443 WSS |
| br1 | Brazil | br1.vss.twilio.com | 443 WSS |
| de1 | Germany | de1.vss.twilio.com | 443 WSS |
| ie1 | Ireland | ie1.vss.twilio.com | 443 WSS |
| in1 | India | in1.vss.twilio.com | 443 WSS |
| jp1 | Japan | jp1.vss.twilio.com | 443 WSS |
| sg1 | Singapore | sg1.vss.twilio.com | 443 WSS |
| us1 | US East Coast (Virginia) | us1.vss.twilio.com | 443 WSS |
| us2 | US West Coast (Oregon) | us2.vss.twilio.com | 443 WSS |