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

Wednesday 18th September 2024

[SEWAN] Technical maintenance - 17.09.2024, scheduled 1 year ago

Beginning: 17.09.2024 – 10.00 PM

Ending: 18.09.2024 – 05.00 AM

 

Impact: 1x call cut during the switchover on Trunk (Sophia)

 

Dear customer, dear partner,

 

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

During this timeframe, a call cut is expected due to a switchover (max 5 min).

 

No intervention is needed from your side.

 

 

Best regards;

 

 

SEWAN Technical Team

Tuesday 10th September 2024

[SEWAN] Technical maintenance - 10.09.2024, scheduled 1 year ago

Beginning: 10.09.2024 – 10.00 PM

Ending: 10.09.2024 – 11.30 PM

 

Impact: 1x call cut during the switchover on Trunk (Sophia)

 

Dear customer, dear partner,

 

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

During this timeframe, a call cut is expected due to a switchover.

 

No intervention is needed from your side.

 

 

Best regards;

 

 

SEWAN Technical Team

[SEWAN] Technical maintenance - 02.09.2024, scheduled 1 year ago

Beginning: 02.09.2024 – 11.00 PM

Beginning: 10.09.2024 – 01.00 AM

 

Impact: Reboot of Mikrotik Chateau

 

Dear customer, dear partner,

 

Please note that our technical team will perform a maintenance on Mikrotik Chateau routers in batches :

 

Start of maintenance: Monday 02/09/2024 at 10:00 p.m.

End of maintenance: Tuesday 03/09/2024 at 1:00 a.m.

 

Start of maintenance: Tuesday 03/09/2024 at 10:00 p.m.

End of maintenance: Wednesday 04/09/2024 at 1:00 a.m.

 

Start of maintenance: Wednesday 04/09/2024 at 10:00 p.m.

End of maintenance: Thursday 05/09/2024 at 1:00 a.m.

 

Start of maintenance: Thursday 05/09/2024 at 10:00 p.m.

End of maintenance: Friday 06/09/2024 at 1:00 a.m.

 

Start of maintenance: Monday 09/09/2024 at 10:00 p.m.

End of maintenance: Tuesday 10/09/2024 at 1:00 a.m.

 

During this timeframe, a restart is expected.

 

No intervention is needed from your side.

 

Best regards;

SEWAN Technical Team

Mobile service [SEWAN] Unexpected disturbances - 10.09.2024

Beginning: 10.09.2024 – 5.00 PM

Ending: 10.09.2024 – 5.50 PM

Impact: Mobile Data (4G/5G) partially unavailable

 

Dear customer, dear partner,

 

Please note that since 4.45 PM today, Proximus mobile network is experiencing partial outage on DATA (4G/5G) network. We have informed them immediately.

Based on our first analysis, the impact is not felt on the entire country, but on specific areas, and the other services (telephony, SMS, MMS, Roaming) are working perfectly.

At 5.50 PM, we received the confirmation from Proximus that the situation was back to normal. A routing error has been identified in their Mechelen's Data Dacenter, and was corrected.

 

Best regards;

SEWAN technical team

Monday 9th September 2024

No incidents reported

Sunday 8th September 2024

No incidents reported

Saturday 7th September 2024

No incidents reported

Friday 6th September 2024

No incidents reported

Thursday 5th September 2024

No incidents reported

Wednesday 4th September 2024

No incidents reported

Tuesday 3rd September 2024

No incidents reported

Monday 2nd September 2024

No incidents reported

Sunday 1st September 2024

No incidents reported

Saturday 31st August 2024

No incidents reported

Friday 30th August 2024

No incidents reported

Thursday 29th August 2024

No incidents reported

Wednesday 28th August 2024

No incidents reported

Tuesday 27th August 2024

No incidents reported