IP Addresses and Whitelisting

If you have an active firewall, you will need to ensure that the below IP addresses are whitelisted from your devices in order for our Cloud Telephony service to work.

Please see the following list of IPs:

  • 149.91.14.0/24
  • 154.51.137.96/27
  • 78.40.245.160/27
  • 178.22.136.24/29
  • 178.22.136.48/28
  • 178.22.140.48/28
  • 178.22.140.242/32
  • 178.22.143.80/28
  • 185.63.140.0/26
  • 185.63.141.0/26
  • 185.63.142.0/26
  • 185.63.143.0/26
  • 178.22.139.0/26
  • 172.86.224.0/24.

PORTS

(Please note that these should be available for both inbound and outbound traffic)

SIP Port: 5060 (UDP)