Hello all, this probably hasn't been posted here so for everyone's info, there's a google spreadsheet created by IETF's Lee Howard, with information about transition mechanisms used by ISPs around the world. Obviously, anyone can edit and the more people add info, the more meaningful and useful it can become https://docs.google.com/spreadsheets/d/1ksOoWOaRdRyjZnjLSikHf4O5L1OUTNOO_7NK... cheers, Yannis