What IPs do I need to whitelist?

Please configure the SIP trunk on your voice platform using sip.telnyx.com ( for signaling for both inbound and outbound.

If you have configured firewall settings that affect the media path as well as the signalling, you will need to whitelist additional IPs. You can whitelist the subnet (containing all media IPs) or view our our individual IPs here.

Subnet (containing all media IPs):

SMS Subnet (containing all SMS IPs): 

List of Media IPs (List does not including SMS IPs)

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