[VoiceOps] Suspect NPANXX question

Carlos Alvarez caalvarez at gmail.com
Tue Aug 4 14:42:15 EDT 2015


We already had that in our "block expensive" list in the switch, so I
assume it's been in our decks for a while.  It was last updated two months
ago.  We use Onvoy primarily.


On Tue, Aug 4, 2015 at 11:34 AM Ryan Delgrosso <ryandelgrosso at gmail.com>
wrote:

> All,
> We have seen a Caribbean NPANXX (1-268-762) advertised to us from a US
> tier 1 vendor. It has drawn a large amount of fraudulent traffic.
>
> We first saw this prefix pop up in this vendors rate decks in April.
> Going back to the start of the year I cannot find it in any revision of
> the LERG though, and no other vendor I have offers routes/pricing to
> this prefix.
>
> Does anybody know whats going on here?
>
> Shouldn't any zone 1 prefix exist in the LERG months prior to going
> live, or at the very least within some reasonable time after showing up
> for live traffic?
>
> Does this smell like highjacking to anyone else?
>
> All our vendor will tell is they are getting the route from another T1
> vendor, but in my 20+ connected peers I cannot find another occurrence.
>
>
> Any help or guidance is much appreciated. Feel free to reply on or off
> list.
>
> -Ryan
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