Notification of planned works - Three Ireland

Scheduled for Apr 22, 22:00 BST - Apr 23, 06:00 BST

Scheduled

Three Ireland will be carrying out essential maintenance between 22/04/2026 22:00 and 23/04/2026 06:00 BST.

During this time Three Ireland will be performing edge carrier firewall upgrades.
There may be 4 brief drops in device connectivity between Thurs 23 rd April 00:01 - 06:00 BST as traffic is failed over to a resilient firewall and then failed back for each Data Centre.

Start Date and time:
22/04/2026 22:00 BST

End Date and time:
23/04/2026 06:00 BST

Services affected:
Three Ireland - There may be 4 brief drops in device connectivity between Thurs 23 rd April 00:01 - 06:00 BST as traffic is failed over to a resilient firewall and then failed back for each Data Centre.

Customer action required:
No customer action is required.

Posted Apr 17, 2026 - 14:13 BST

This scheduled maintenance affects: Mobile Operators (Three IRE).