On Aug 28, 2008, at 6:25 AM, Suresh Ramasubramanian wrote:
Most of the spammer acquired /16s have been
1. pre arin
2. caused by buying up assets of long defunct companies .. assets that
just happen to include a /16 nobody knew about
Not exactly hijacks this lot .. just like those "barely legal" teen
mags.
There have been tons of spam runs I have seen from "hijacked" blocks
were simply announcing an unused block or a de-agg of a used block,
sending spam for a few minutes / hours / days, and stopping the
announcement.
This does not require special techniques, just an upstream willing to
accept & propagate your announcement. Alex & Anthony's preso is about
intercepting legit traffic, not sending illegitimate traffic.
--
TTFN,
patrick
On Thu, Aug 28, 2008 at 2:28 PM, Gadi Evron <[EMAIL PROTECTED]> wrote:
People (especially spammers) have been hijacking networks for a
while now,
maybe now that we have a presentation to whore around, operators can
pressure vendors and bosses.