All systems are operational
Scheduled Maintenance
[SEWAN] Technical maintenance - 06.01.2026

Beginning: 06.01.2026 – 06.30 AM

Ending: 06.01.2026 – 08.30 AM

 

Impact: small number of packets may be lost on internet access

 

Dear customer, dear partner,

On January 6th, 2026, from 06:30 AM, a planned maintenance will be carried out to migrate the Proximus Brussels xDSL/FTTH collection to a 100 Gbps capacity. During the operation, the main collection will be temporarily switched to the Leuven backup site, which may result in packet loss. Once the upgrade is completed, traffic will be switched back to Brussels, during which additional packet loss may also occur.

No intervention is needed from your side.

 

Kind regards,

SEWAN Technical Team

[SEWAN] Technical maintenance - 09.01.2026

Beginning: 09.01.2026 – 00.00 AM

Ending: 09.01.2026 – 05.00 AM

 

Impact: no impact expected

 

Dear customer, dear partner,

 

Eurofiber will be performing maintenance on its infrastructure in Leuven, which will have an impact on the backup NNI. No impact is expected on your end.

 

Kind regards,

SEWAN Technical Team

Past Incidents

Monday 6th October 2025

[SEWAN] Technical maintenance - 07.10.2025, scheduled 2 months ago

Beginning: 07.10.2025 – 00.00 AM

Ending: 07.10.2025 – 06.00 AM

Impact: switchover of Eurofiber NNI

 

Dear customer, dear partner,

 

EUROFIBER will perform a maintenance on our NNI at Zaventem.

During this timeframe, a switchover is excepted to Leuven with a few packetloss excepted.

No intervention is needed from your side.

Best regards;

 

SEWAN Technical Team

Wednesday 24th September 2025

No incidents reported

Tuesday 23rd September 2025

Mobile service [SEWAN] Unexpected disturbances - 23.09.2025

Beginning: 23.09.2025 – 09.30 AM

Ending: 23.09.2025 – 03.05 PM

Impact: Mobile service degraded

   

Dear customer, dear partner,

 

Please note that Proximus informed me about the following issue on Mobile network :

"We hereby inform you that we are experiencing technical issues with our Mobile voice services. We are doing everything possible to restore the situation as soon as possible.

We will keep you updated and inform you the moment systems are fully available again."

 

At 3.05 PM, Proximus confirmed the resolution of their issue, without precising the root cause :

"We hereby inform you that the technical issues affecting our Mobile voice services have been fully resolved. All services are now operating normally."

 

 

Best regards;

   

SEWAN technical team

Monday 22nd September 2025

No incidents reported

Sunday 21st September 2025

No incidents reported

Saturday 20th September 2025

No incidents reported

Friday 19th September 2025

No incidents reported

Thursday 18th September 2025

No incidents reported

Wednesday 17th September 2025

No incidents reported

Tuesday 16th September 2025

No incidents reported

Monday 15th September 2025

No incidents reported

Sunday 14th September 2025

[SEWAN] Technical maintenance - 13.09.2025, scheduled 3 months ago

Beginning: 13.09.2025 – 10.00 PM

Ending: 16.09.2025 – 01.00 AM

Impact: none

Dear customer, dear partner,

To optimize the performance of our infrastructure, we will be carrying out a maintenance operation on SBCNG.

During this timeframe, no impact is to be expected.

Best regards;

SEWAN Technical Team

Saturday 13th September 2025

No incidents reported

Friday 12th September 2025

No incidents reported

Thursday 11th September 2025

No incidents reported

Wednesday 10th September 2025

No incidents reported