What IP addresses do I need to whitelist on my communications infrastructure for Zentrunk SIP trunking?

Whitelist the IP addresses listed below and refer to the Zentrunk SIP trunking interconnection guides for more details on how to configure your infrastructure.

Regions

IP Addresses

Ports

North California, USA

13.52.9.0/25

For signaling:

5060 (UDP/TCP), 5061 (TLS)


For media:

10000 - 30000 (UDP/TCP)

Virginia, USA

18.214.109.128/25


18.215.142.0/26

For signaling:

5060 (UDP/TCP), 5061 (TLS)


For media:

10000 - 30000 (UDP/TCP)

Frankfurt, Germany

3.120.121.128/26

For signaling:

5060 (UDP/TCP), 5061 (TLS)


For media:

10000 - 30000 (UDP/TCP)

São Paulo, Brazil

18.228.70.64/26 

For signaling:

5060 (UDP/TCP), 5061 (TLS)


For media:

10000 - 30000 (UDP/TCP)

Sydney, Australia

13.238.202.192/26

For signaling:

5060 (UDP/TCP), 5061 (TLS)


For media:

10000 - 30000 (UDP/TCP)

Singapore

18.136.1.128/26

For signaling:

5060 (UDP/TCP), 5061 (TLS)


For media:

10000 - 30000 (UDP/TCP)

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