The Customer Data Hub can send data to external systems via connector actions. Those external systems might restrict access to only an approved list of IP addresses, also called a whitelist.

To allow the Customer Data Hub to send data to your network, add all of the following IP addresses to your whitelist: 

IP Address Region

US-West-1  -  San Jose, California

US-West-2 - Oregon

US-East-1  -  Ashburn, Virginia

EU-West-1  -  Dublin, Ireland

EU-Central-1  -  Frankfurt, Germany

AP-Northeast-1  -  Tokyo, Japan

AP-Southeast-2  -  Sydney, Australia