App Synthetic Monitor (ASM) Planned Maintenance April 26, 2023

Wednesday, 26 April 4 hours

The maintenance is now complete. Thanks for your patience.


The scheduled maintenance is now underway. We'll keep you updated on our progress.


Broadcom will be performing scheduled maintenance to upgrade to the latest release 2023.3 beginning April 26, 2023 starting at 07:30 UTC, for a duration of 4 hours.


During the maintenance window, there will be short-term outages (approximately 5-10 minutes) in the scheduling of monitor checks and UI and assets from some monitoring locations may not be available. Assets files subject to integration with APM should not be affected.

Action Required

Customers should add new IP addresses listed below to their firewall rules, but not remove old IP addresses immediately. The list of IP addresses that will be removed from Broadcom in 10 days post release is provided below (Refer to the old IP Addresses at the end). The old Firefox monitor will be decommissioned in this release.

New IP Addresses:

Australia East

Australia Southeast

Canada Central

UK West

South India

Korea central

West Central US

West US

South central US

Region: us-east

Region: us-west

Region: us-central

Region: northamerica-northeast

Region: southamerica-east

Region: europe-west

Region: europe-north

Region: australia-southeast

Region: asia-east

Region: asia-south



In 10 days the below IP addresses will be removed:


If you experience issues following this maintenance, contact Technical Support. Support information is located at

For real time updates and status visit and subscribe to Broadcom Service Status.

Began at:

Affected components