…and, does anyone know why today there is no IPv6 shown in the APNIC statistics of http://labs.apnic.net/dists/v6dcc.htm <http://labs.apnic.net/dists/v6dcc.htm> ?
Marco > On 23/ott/2014, at 18:38, Eric Vyncke (evyncke) <[email protected]> wrote: > > For a couple of weeks, it seems that Google IPv6 measurements are heading > down mainly for Europe. For example, here is a link to a presentation of the > Google measurements for several European countries and USA. There is a clear > drop in the last days/weeks for European countries but not for USA. > > This includes a big drop for my country (BE) :-O and I have checked with all > Belgian ISP and they have no explanation as for them 'business as usual'. > Apnic also does not show such a big drop. > > So, I am guessing either a 'bug' in Google measurements infrastructure in > Europe or could it be that the IPv6 latency to Google has increased a lot so > that Happy Eyeball prefers IPv4? Recent measurement of dual-stack latency to > www.google.com from several Belgian ISP gave 10% slower over IPv6. > > Any clue will be welcome > > -éric -- Marco Sommani Consiglio Nazionale delle Ricerche Istituto di Informatica e Telematica Via Giuseppe Moruzzi 1 56124 Pisa - Italia work: +390506212127 mobile: +393487981019 fax: +390503158327 mailto:[email protected]
