[Rescheduled] App Synthetic Monitor (ASM) Planned Maintenance March 09, 2026

Monday, 9 March — 4 hours
Scheduled
Update

Please be advised that the date/time for this maintenance has been changed. The impact however remains unchanged. Here is the updated schedule:

Updated Schedule

  • Start Time: March 09, 2026, at 06:00 UTC
  • End Time: March 09, 2026, at 10:00 UTC
Scheduled

Broadcom will be performing scheduled maintenance to upgrade App Synthetic Monitor to the latest version on March 2, 2026. This upgrade includes new features, performance improvements, and critical bug fixes to enhance overall stability and functionality.

Customer Action Required – IP Address Changes

As part of this upgrade, we are transitioning to a new infrastructure provider. As a result, the IP addresses of some ASM stations will change.

If your environment uses IP-based firewall rules or allowlists, please update them to whitelist the following new IP addresses prior to the maintenance window:

  • 34.32.111.20

  • 34.118.76.181

  • 34.51.46.153

  • 34.32.63.98

  • 34.155.80.38

  • 34.32.78.50

  • 34.165.235.53

  • 34.116.195.2

  • 52.211.10.84

  • 34.165.50.163

  • 34.154.70.204

  • 43.217.137.170

  • 34.51.125.248

  • 34.51.145.245

  • 34.116.230.208

  • 34.175.61.228

  • 13.247.156.214

  • 34.35.51.0

  • 34.175.203.47

  • 34.51.238.19

  • 43.209.158.149

  • 34.165.162.195

  • 40.172.77.71

  • 34.150.36.92

The maintenance window is scheduled for March 2, 2026, at 06:00 UTC and could last up to 15 minutes.

Impact

During the maintenance window, there will be brief outage (approximately 10-15 minutes) in the scheduling of monitor checks and UI, assets from some monitoring locations may not be available.

We will make every effort to minimize disruption and restore full service as quickly as possible. If you have any questions or require assistance with firewall updates, please contact Broadcom Support.

Affected components