[lacnog] Prefix Hijacking

[Luis Balbinot]

Isso tem acontecido bastante dentro da CenturyLink por algum rolo nessa
coexistência dos ASs 3356 e 3549. Pode abrir ticket com eles.

On Thu, 19 Dec 2019 at 13:16 Lucas Willian Bocchi <lucas.bocchi en gmail.com>
wrote:

> Hello.
>
> We have entered in contact with AS263774 informing the problem but we
> won't provide any solution to the trouble.
>
> Our BGP session with the AS263774 are totally down and the announces don't
> cease to exists. We believe that these provider hijack our announces
>
> Thu Dec 19 16:08:16.916 UTC
> BGP routing table entry for 45.167.18.0/24
> Versions:
>   Process           bRIB/RIB  SendTblVer
>   Speaker          497636789   497636789
> Last Modified: Dec 19 15:36:44.535 for 00:31:32
> Paths: (1 available, best #1)
>   Advertised IPv4 Unicast paths to peers (in unique update groups):
>     38.5.0.99
>   Path #1: Received by speaker 0
>   Advertised IPv4 Unicast paths to peers (in unique update groups):
>     38.5.0.99
>   3356 3549 263774 263774 267759
>     4.68.111.177 (metric 103030) from 38.28.1.83 (38.28.1.238)
>       Origin IGP, metric 4294967294, localpref 100, valid, internal, best, group-best, import-candidate
>       Received Path ID 0, Local Path ID 1, version 497636789
>       Community: 174:11401 174:20666 174:21100 174:22005
>       Originator: 38.28.1.238, Cluster list: 38.28.1.83, 38.28.1.67
>
> How are the correct solution to the case? The NOC are already alerted
> about the problem but says that "all is ok on your side".
>
> Regards.
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