[Apologies for duplicates] Dear Colleagues, The RIPE NCC will migrate a number of servers to new racks at NIKHEF between 08:00 and 18:00 (UTC) on the following dates: - Saturday, 12 April 2008 - Sunday, 13 April 2008 Aspects of the following services will be affected at various times during the migration periods: - BGP peering sessions will be down - nikrtr.ripe.net - AS3333 (217.79.172.5; 195.69.144.69; 2001:7f8:1::a500:3333:1) - K-Root (AS25152) at AMS-IX, NL-IX and XPE - AS112 (AS112) at AMS-IX - RIS (AS12654) at AMS-IX, NL-IX and GN-IX - DNS services: - The AMS-IX/XPE/NL-IX K-Root instance and the AS112 server at AMS-IX will be unavailable - WWW/FTP/Hostcount/E-Learning - LIR-Portal - WHOIS: - Syncupdates of the RIPE Database will be down - Mail updates will be queued and executed after the maintenance - RIPE DB-related CGIs on WWW will be down - Test Traffic Measurements (tt01) We apologise for any inconvenience that this may cause. If you have any questions about this, please send an e-mail to <ops@ripe.net> Regards, James Aldridge Senior Systems Engineer, RIPE NCC