2400::/12 in GRT

Michael Sinatra michael at rancid.berkeley.edu
Fri Jun 15 19:41:55 CEST 2012


On 06/15/12 10:20, Daniel Austin wrote:
> Hi,
>
> While looking at the recent thread on here about cloudflare, I noticed
> that there is a route in the GRT for 2400::/12.
>
> When checking from Level3, it shows:
>
> 293 3445 3562
> AS-path translation: { ESNET-WEST293 ESNET SNLB-NET }
> 2001:1900::3:D (metric 24067)
> Origin IGP, metric 0, localpref 100, valid, internal, best
> Community: North_America Lclprf_100 Level3_Customer United_States
> IPv6-valid San_Jose
> Originator: car1.SanJose1
>
> Level3 showing it as a customer route... so much for filter lists?

Level3 does have a filter list, and they have been asked to carry this 
route by Geoff Huston on behalf of APNIC.

See:

http://mailman.nanog.org/pipermail/nanog/2012-April/047726.html

http://www.es.net/services/ipv6-network/esnet-supports-sandia-and-apnic-ipv6-background-radiation-research/

http://www.sandia.gov/apnic/authorization.pdf

Also try 'whois AS3445'

Please let me know if you have any questions.

michael
(as293)


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