No subject
Phil Rosenthal
pr at isprime.com
Wed Nov 13 18:22:01 UTC 2002
Most notably verio does this.
http://info.us.bb.verio.net/routing.html
--Phil
-----Original Message-----
From: owner-nanog at merit.edu [mailto:owner-nanog at merit.edu] On Behalf Of
Brian
Sent: Wednesday, November 13, 2002 1:17 PM
To: Harsha Narayan; nanog at merit.edu
Subject: Re:
If the space is from what was originally class a or b, there are some
that will filter based on that. An ex employer of mine did that.
Bri
----- Original Message -----
From: "Harsha Narayan" <hnarayan at cs.ucsd.edu>
To: <nanog at merit.edu>
Sent: Wednesday, November 13, 2002 8:53 AM
>
> Hello,
>
> Are there some ISPs who filter prefixes longer than /19 or a /20?.
> I thought they filtered only prefixes which are longer than /24?
>
>
> Harsha.
>
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