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About This Site

Stay informed about CBWS service status, incidents and maintenance.

Stickied Incidents

Monday 17th November 2025

Temporary unreachability due to power failure Nikhef

Some of our peers in Nikhef experienced an issue with their redundant power feeds, this caused our peering with them to go offline. The impact was for about 10 minutes.

Maintenance
[NL-EIN] Emergency Maintenance Transit - Cogent

Our network transit partner, Cogent, has announced emergency maintenance for tonight, 29-08-2025, between 00:00 and 06:00 CEST.

To ensure the stability of our services, we will temporarily disable our connection with Cogent for the duration of the maintenance. All traffic will be automatically rerouted through redundant network paths. No customer impact is expected as a result of this proactive measure.

[NL-EIN] Public gateways maintenance

We will me doing maintenance on our public gateways, we don't expect at most a short downtime of a few minutes

[NL-EIN-2] Management network upgrade

We are upgrading our port capacity on the management network in Eindhoven 2. Therefor some downtime of the management network will happen during the maintenance window. The public network/internet is not going down only the availability of the IPMI/IDRAC interfaces of your servers. For this upgrade we have to repatch all management ports in Eindhoven 2 to a new switch.

[NL-EIN-2] Emergency Maintenance Management Network

We will be performing emergency maintenance on our management network in NL-EIN-2. Access to IPMIs will be interrupted.

[NL-EIN] Maintenance Transit - Joint Transit

Our network transit partner, Joint Transit, has announced maintenance for 07-10-2025, between 00:00 and 02:00 CEST.

To ensure the stability of our services, we will temporarily disable our connection with Joint Transit for the duration of the maintenance. All traffic will be automatically rerouted through redundant network paths. No customer impact is expected as a result of this proactive measure.

[NL-EIN] Maintenance fabric - Colt

Our network connectivity partner, Colt, has announced maintenance for 08-10-2025, between 00:00 and 06:00 CEST.

To ensure the stability of our services, we will temporarily disable our connection with Colt for the duration of the maintenance. All traffic will be automatically rerouted through redundant network paths. No customer impact is expected as a result of this proactive measure.

[NL-EIN] Maintenance Transit - Colt

Our network transit partner, Colt, has announced maintenance for 28-10-2025, between 00:00 and 06:00 CEST.

To ensure the stability of our services, we will temporarily disable our connection with Colt for the duration of the maintenance. All traffic will be automatically rerouted through redundant network paths. No customer impact is expected as a result of this proactive measure.

Past Incidents

Monday 17th November 2025

Temporary unreachability due to power failure Nikhef

Some of our peers in Nikhef experienced an issue with their redundant power feeds, this caused our peering with them to go offline. The impact was for about 10 minutes.