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IP Address Whitelisting

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

SDK Platform Server IP Address Range Port and Protocol
Javascript SDK 54.172.60.0 - 54.172.61.255, 34.203.250.0 - 34.203.251.255 443 WSS
Mobile SDKs (iOS, Android) - 1.1.0 54.172.60.0 - 54.172.61.255, 34.203.250.0 - 34.203.251.255 443 TLS
Mobile SDKs (iOS, Android) - prior to 1.1.0 54.172.60.0 - 54.172.61.255, 34.203.250.0 - 34.203.251.255 5061 TLS

Media servers

Region ID Location Server IP Address Range
au1 Australia 13.210.2.128 - 13.210.2.159, 54.252.254.64 - 54.252.254.127
br1 Brazil 18.231.105.32 - 18.231.105.63, 177.71.206.192 - 177.71.206.255
de1 Germany 52.59.186.0 - 52.59.186.31, 18.195.48.224 - 18.195.48.255
ie1 Ireland 52.215.253.0 - 52.215.253.63, 54.171.127.192 - 54.171.127.255, 52.215.127.0 - 52.215.127.255
in1 India 52.66.193.96 - 52.66.193.127, 52.66.194.0 - 52.66.194.63
jp1 Japan 13.115.244.0 - 13.115.244.31, 54.65.63.192 - 54.65.63.255
sg1 Singapore 13.229.255.0 - 13.229.255.31, 54.169.127.128 - 54.169.127.191
us1 US East Coast (Virginia) 34.203.254.0 - 34.203.254.255, 54.172.60.0 - 54.172.61.255, 34.203.250.0 - 34.203.251.255
us2 US West Coast (Oregon) 34.216.110.128 - 34.216.110.159, 54.244.51.0 - 54.244.51.255

Ports used: 10,000 - 60,000 UDP/SRTP/SRTCP

Additional connectivity requirements

Clients should be able to connect to the services at the following hostnames:

  • sdkgw.us1.twilio.com (WSS/443)
  • ecs.us1.twilio.com (HTTPS/443)
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