Cloud SWG Egress Routing Service Madrid (GESTO) : June 29, 2026 [ACTION REQUIRED]

Broadcom will perform general maintenance to the Cloud SWG POP in Madrid (GESTO) on June 29, 2026 from 18:00 UTC to 00:00 UTC (June 30). This maintenance adds new egress addresses to the site. Review the changes below and take action before June 29 to avoid service disruption.

In case of failure to complete these changes before June 29, users may lose access to Cloud SWG, third-party web applications, or Auth Connector authentication.

Impact

During this maintenance event all services will remain operational and available.

Ingress IP Addresses:

• Madrid (GESTO) :
  • 199.19.249.164 - NO CHANGE
  • 34.175.160.112/28 - NO CHANGE

Egress IP Addresses:

• Madrid (GESTO) :
  • 199.19.249.0/24 - NO CHANGE
  • 2604:b040:13:e00::/80 - NO CHANGE
  • 98.158.248.0/24 - NEW ON JUNE 29, 2026

Required Action by Connection Method prior to June 29, 2026

• Firewall rules regulating connectivity to/from your network to Cloud SWG should be adjusted to allow traffic to pass to the NEW IP networks listed above.
• Third party applications that regulate connections by source IP address should be updated to accept connections from the NEW egress - IP networks listed above to ensure traffic proxied through Cloud SWG can reach the application.
• Auth Connector must be able to communicate with all egress ranges listed above on TCP 443, where applicable.

Technical Support

Experiencing issues? Contact technical support by visiting: https://support.broadcom.com/security.

For service status and maintenance updates visit and subscribe to Broadcom Service Status: https://status.broadcom.com/services/cloud-secure-web-gateway.