If you use firewalls to restrict access from your systems to external servers you will require the IP address range information below to create new rules to allow your servers to access the our platform. If you do not restrict the IP addresses to which your systems connect you do not need to continue any further.

We recommend that your systems are configured to connect to our platform using HTTPS port 443 for added security. This will ensure that any data that is sent to our systems is encrypted.

Our IP Addresses

Please ensure you add the following IP addresses to your firewall. For sending ensure they are permitted as the target IP address and for receiving data via our webhooks please ensure they are permitted originating IP addresses.

White list outbound traffic to:

• 13.74.166.121
• 35.197.203.21
• 104.16.93.20
• 104.16.92.20
• 104.18.196.240
• 104.18.197.240

White list inbound traffic from:

• 52.178.133.218
• 52.178.134.188
• 35.230.158.227
• 35.197.195.146

FTP

• 13.94.119.87

SMPP

• 52.155.162.26
• 51.105.196.109
• 52.155.167.81
• 52.105.196.38

Dynmark Services

Our legacy Dynmark services use a different set of IP addresses and will need to be configured separately if you are using these services.

White list outbound traffic to:

Configure access to all of our external IP addresses.

• 104.16.93.20
• 104.16.92.20

API and Portal access

• 40.69.78.36
• 13.95.30.192
• 13.74.137.155
• 13.95.30.103

Inbound firewall rules

Where our servers connect to your servers to provide data such as automated reports or Inbound forwarding your firewalls will need to be configured to allow connections sourced from these IP addresses :

• 40.69.78.36
• 13.95.30.192