scheduled downtime of RIPE NCC network

Dear Colleagues,  
 
Due to an upgrade of our network infrastructure, the external services
the RIPE NCC provides will be unavailable for about 10 minutes. The downtime  
is scheduled for next Thursday 27th of July between 19:30 and 20:00.
 
If you have any questions, please reply to ops at ripe.net.
 
Regards,
--Monica Cortes