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

Please whitelist the IPs 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)

Sao 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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