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This page provides information on ping response times measured every 30 minutes from the SLAC National Lab (40 miles South of San Francisco in California, US) to sites in the Ukraine around the time of the Russo Ukraine war in February 2022.
At the start of the war we were the PingER project was only monitoring 2 sites in Ukraine: mail.kipt.kharkov.ua and ns.kiev.ua. Since then we have added 4 more sites.
In addition one of the monitored sites (mail.kipt.kharkov.us) was a PingER Beacon site that was monitiored from 11 PingER sites around the world, in particular the closest monitoring site from the Ukraine was DESY in Hamburg Germany
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