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IP addresses of Voximplant Kit services

If your your company has a firewall, it is recommended that you whitelist the following Voximplant Kit addresses (depending on your account region):

IP addresses of Voximplant Kit servers

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  • eu:,

  • us:,

  • br:

  • kz:,


HTTP requests from scenarios come from the IP addresses of Voximplant Kit servers.

IP addresses used by functions

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  • eu:,,,,,

  • us:,,,,,,,,,,,,,,

  • br:,,,,,

  • kz:,

IP addresses where SIP comes from

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Cloud storage IP addresses and domains

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  • eu: smartcalls-prod.s3.eu-central-1.amazonaws.com

  • us: kit-prod-us.s3.us-east-2.amazonaws.com

  • br: kit-prod-br.s3.sa-east-1.amazonaws.com

  • kz: - voximplant-kit-prod-kz.hb.kz-ast.vkcs.cloud

Where can I find my account region?

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To learn your account region, go to the Administration > Security > API tokens section. Click API access data and review the region (two letters) in the API hostname field as shown below.

Account region

Refer to this article to see the full list of IP addresses of Voximplant servers used for different purposes.