I'm still seeing this behavior, which is causing a good amount of Teredo-based connectivity to fail. The relay appears to be miredo.surfnet.nl - any chance someone on the list is from SURFNet and could take a look? -----Original Message----- From: Kevin Loch [mailto:kloch@kl.net] Sent: Tuesday, June 07, 2011 9:05 PM To: nanog list Subject: Broken Teredo relay AS1101? This path for 2001::/32 leads to a broken teredo relay: 3257 1103 1101 http://ip6.me was using this path and not working from my client. When I routing to prefer 6939's relays it started working. - Kevin