Some systems are experiencing issues
Scheduled Maintenance
[SEWAN] Technical maintenance - 16.02.2026

Beginning: 16.02.2026 – 10.00 PM

Ending: 17.02.2026 – 06.00 AM

 

Impact: Two short service interruptions of a few minutes affecting Network, VoIP and Hosting services during switchover.

 

Dear Customer, Dear Partner,

 

Please be informed that our technical team will perform an upgrade on two network core devices.

 

During the scheduled maintenance window, you may experience two short service interruptions lasting a few minutes during service failover between our two datacenters. This may temporarily affect firewall cloud, Sophia VOIP telephony and hosting services.

 

No action is required on your side.

 

Best regards,

[SEWAN] Technical maintenance - 17.02.2026

Beginning: 17.02.2026 – 10.00 PM

Ending: 18.02.2026 – 03.00 AM

 

Impact: Few packet loss and SSL-VPN disconnection while switchover.

 

Dear Customer, Dear Partner,

 

Please be informed that our technical team will perform maintenance on firewalls cluster 1.

During the two scheduled nights, you may experience brief packet loss and temporary SSL-VPN disconnections during the switchover.

No action is required on your side.

 

Thank you for your understanding.

 

Best regards;

 

SEWAN Technical Team

[SEWAN] Technical maintenance - 18.02.2026

Beginning: 18.02.2026 – 12.00 AM

Ending: 18.02.2026 – 1.00 PM

 

Impact: Cloud firewall cluster 12 console not reachable

 

Dear Customer, Dear Partner,

 

Please be informed that our technical team will carry out maintenance on the firewall GUI (cluster 12).

During this maintenance window, the management console will not be accessible. No impact on production services is expected.

Thank you for your understanding.

 

Best regards;

 

SEWAN Technical Team

[SEWAN] Technical maintenance - 19.02.2026

Beginning: 19.02.2026 – 12.00 AM

Ending: 19.02.2026 – 1.00 PM

 

Impact: Cloud firewall cluster 13 console not reachable

 

Dear Customer, Dear Partner,

 

Please be informed that our technical team will carry out maintenance on the firewall GUI (cluster 13).

During this maintenance window, the management console will not be accessible. No impact on production services is expected.

Thank you for your understanding.

 

Best regards;

 

SEWAN Technical Team

Past Incidents

Tuesday 6th January 2026

[SEWAN] Technical maintenance - 06.01.2026, scheduled 1 month ago

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

Friday 2nd January 2026

Mobile service [SEWAN] Unexpected disturbances - 02.01.2026

Beginning: 02.01.2026 – 00.00 AM endding : 05.01.2026 - 04.40 PM

Impact: Issues with mobile requests

Dear Partners,

We are currently experiencing intermittent API timeout issues on some requests with Proximus (mobile).

As a result, a limited number of operations (such as port-in requests or SIM swaps) may not be properly received or processed.

Our technical teams are actively working together with Proximus to identify the root cause and restore full service as soon as possible.

We will keep you informed of any significant updates.

Thank you for your understanding.

 

...............................

 

Best regards;

SEWAN technical team

Thursday 1st January 2026

No incidents reported

Wednesday 31st December 2025

No incidents reported

Tuesday 30th December 2025

[SEWAN] Technical maintenance - 30.12.2025, scheduled 1 month ago

Beginning: 30.12.2025 – 10.00 PM

Ending: 31.12.2025 – 03.00 AM

 

Impact: Few packet loss and SSL-VPN disconnection while switchover.

 

Dear Customer, Dear Partner,

 

Please be informed that our technical team will perform maintenance on firewall cluster 1,6 and 7.

During the two scheduled nights, you may experience brief packet loss and temporary SSL-VPN disconnections during the switchover.

No action is required on your side.

 

Thank you for your understanding.

 

Best regards;

 

SEWAN Technical Team

Monday 29th December 2025

No incidents reported

Sunday 28th December 2025

No incidents reported

Saturday 27th December 2025

No incidents reported

Friday 26th December 2025

No incidents reported

Thursday 25th December 2025

No incidents reported

Wednesday 24th December 2025

No incidents reported

Tuesday 23rd December 2025

No incidents reported

Monday 22nd December 2025

No incidents reported

Sunday 21st December 2025

No incidents reported

Saturday 20th December 2025

No incidents reported

Friday 19th December 2025

No incidents reported