nanog mailing list archives

Re: someone is using my AS number


From: Joe Abley <jabley () hopcount ca>
Date: Thu, 13 Jun 2019 10:59:04 -0400

On 13 Jun 2019, at 10:06, Job Snijders <job () instituut net> wrote:

1/ We can’t really expect on the loop detection to work that way at the “jacked” side. So if this is innocent traffic 
engineering, it is unreliable at best.

2/ Attribution. The moment you stuff AS 2914 anywhere in the path, we may get blamed for anything that happens 
through the IP addresses for that route. In a way the ASNs in the AS_PATH attribute an an inter-organizational 
escalation flowchart.

Good answer! Somebody should write that down. :-)


Joe

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