How many IPv6 prefixes should you have (Was: IPv6)

Antonio Querubin tony at
Fri Nov 19 09:35:23 CST 2010

On Fri, 19 Nov 2010, Jeroen Massar wrote:

> What now is more disturbing is that there appears to be a couple of
> prefixes out there which are not in the ARIN registry anymore which are
> still being used (Hexago/Gogo6/Freenet6/nameoftheday's 2001:5c0::/32 is
> an exemplary one) but also 2001:1890::/32 for AT&T worldservices,

In whois they're really a /29 but nothing prevents them from advertising 
individual /32 at different points around the net.

Antonio Querubin
808-545-5282 x3003
e-mail/xmpp:  tony at

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