Hello, > Okay I will filter those /16 out for now - not sure if that's the right > thing to do though. > that's not a solution, the solution is to find who creates that.. I would suggest if 5594, 2200 and 2611 show their routes for 2001::/16. -- Jan Oravec project coordinator XS26 - 'Access to IPv6' jan.oravec@xs26.net