RADB entry
Courtney Smith
courtneysmith at comcast.net
Tue Dec 11 22:37:59 UTC 2012
>
> Anyone,
>
>
>
> Hopefully this is a simple question about RADB. I'm
> supporting a small wireless ISP, they just recently added a second upstream
> connection - Charter (AS 20115). The IP space was originally issued by the
> other upstream Windstream (AS 7029). Looking at a few resources such as the
> bgp.he.net to see who peers with who and looking glasses, it seems that not
> all of AS 20115 peers are accepting our prefix. AT&T is an example -
> AS7018. In one case, it's an upstream 2 levels up - Century Link accepts
> from Charter, but Level 3 doesn't accept it from Century Link. Charter uses
> RADB. The entry for the prefix looks like this:
>
>
>
What makes you think Level3 is not accepting from CenturyLink? I suspect Century Link may be a peer of Level3 instead of a customer. Windstream appears to be a customer of Level3. Level3 will put a higher local pref on customer routes.
Courtney Smith
courtneysmith at comcast.net
() ascii ribbon campaign - against html e-mail
/\ www.asciiribbon.org - against proprietary attachments
More information about the NANOG
mailing list