Dear all, The RIS collectors rrc10, MIX, Milan, Italy and rrc20, Swiss-IX, Zurich, Switzerland will be down for maintenance involving an OS upgrade. BGP sessions will go down and will re-establish once the maintenance is over. MRT files will not be produced. Start: Thursday June 12th, 2025 08:00 UTC End: Thursday June 12th, 2025 16:00 UTC Kind regards, Marco Giuliani RIPE NCC