someone is using my AS number

Wed Jun 12 19:25:52 UTC 2019

>On 12 June 2019 6:05:58 pm GMT+02:00, Philip Lavine via NANOG

>What is the procedure to have another party to cease and desist
>in using my AS number?

On 12 June 2019 7:57:52 pm GMT+02:00, Philip Lavine  wrote:
> Here is what I got from BGPMon- MY AS is 15053
>
>Detected new prefix: 134.37.2.0/23
>ASpath: 394256 174 702 25213 25213 25213 15001 15053 

--- fhr at fhrnet.eu wrote:
From: Filip Hruska <fhr at fhrnet.eu>

Seems the issue was on AS25213 side. They don't provide transit 
to AS15001 at all. 
-------------------------------------------------------

Here's how I see it:

134.37.2.0/23  -  <snip> 702 25213 25213

So, Verizon or Telia should be able to help stop Cargotec or DNA 
in Helsinki, Finland from announcing the prefix to the world.

https://bgp.he.net/AS25213#_graph4
https://bgp.he.net/AS16086#_graph4

scott