Hi Luca,
They are public 16-bit AS numbers like:
AS48823
AS59203
AS53667
We can find the as number using an standar whois request:
#whois 199.195.248.144 | grep AS
OriginAS: AS53667
Regards,
Daniel
Von: Luca Deri <[email protected]>
An: [email protected]
Datum: 02.12.2014 15:16
Betreff: Re: [Ntop] 26% ASNs Unknown
Gesendet von: [email protected]
Daniel,
what ASs ae unknown? Are you sure aren't private ASs
Luca
On 10/23/2014 04:00 PM, Daniel Gomez wrote:
>
>
>
> Hi,
>
> I was wondering, if you are open to others ways to identify AS Numbers.
The
> default GeoIPASNum.dat cannot identify 26% of our trafic.
>
> Thanks in Advance,
>
> Daniel Gomez
>
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