Prefixes, allocation and type of address

Eric Vyncke evyncke at cisco.com
Tue Apr 13 17:48:08 CEST 2010


You got most of them ;-)

ISATAP addresses can also be identified because they have :0:5efe: in their
address (of course, there will be false positives)


On 13/04/10 17:44, "Olivier MJ Crepin-Leblond" <ocl at gih.com> wrote:

> Hello,
> 
> I wonder if there is a way (perhaps are there lists somewhere) to identify
> specific types of IPv6 addresses like
> 
> - IPv6 to IPv4 Web proxies
> - 6-to-4 addresses (are these all prefixed at 2002::/16 ?)
> - 6-in-4 addresses
> - 6rd
> - Teredo addresses (are these all prefixed (2001:0000::/32 ?)
> - addresses from Tunnel Brokers (is there a list of those, or do I need to
> look at address allocation from the local RIR to each Tunnel Broker service?)
> etc.
> 
> I know that some are defined by their prefix, but is there a maintained list
> that tracks those?
> (or please be so kind to point me to the different lists)
> 
> Many thanks,
> 
> Olivier

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