If you're running a public web site, just redirect all requests from the
banned ISP to another server. This server response with a page saying that
this ISP has been banned and why... I'm sure that the ISP's customer will
notify the ISP...
---
Jørn Yngve Dahl-Stamnes
EDB Novit Trondheim
[EMAIL PROTECTED]
> -----Original Message-----
> From: Karim Amrani [mailto:[EMAIL PROTECTED]]
> Sent: 15. juni 2000 17:43
> To: Sterling Chuck; fw mailing list
> Subject: Re: [EMAIL PROTECTED] Was: [FW1] hacker 194.73.175.25
>
>
> The problem with blacklisting an ISP subnet range is, if you
> are hosting a
> public web site, you are taking the risk to blacklist nice
> people too !
> As the ISP in question is a major ISP (to individuals
> especially and a few
> companies), the traffic from their sub net is not only hostile...
> And I'm not sure that some surfer who can't reach your site
> is going to complain
> about it (did you block emails from those sub-nets too ?)...
>
> "Sterling, Chuck" wrote:
>
> > Other than the possibility that such an abuser might hog
> bandwidth outside
> > your firewall in VictimLAN, why would you not just
> blacklist the bum or his
> > entire subnet/ISP and be done with it? I have several class
> C, some class B,
> > and a very few class A networks blocked completely since I
> never (!) saw any
> > traffic from them other than hostile. In addition, we
> automatically block a
> > dynamic list of individual addresses that I'd rather not
> communicate with.
> > Some of these addresses are surely spoofed, and some of the
> addresses within
> > the blocked networks are surely not hostile, but I'm still
> waiting for the
> > first complaint that I blocked one somebody needed.
> >
> > Chuck Sterling
> > Magic is REAL, unless declared INTEGER.
> >
> > > ----------
> > > From: Karim Amrani[SMTP:[EMAIL PROTECTED]]
> > > Reply To: [EMAIL PROTECTED]
> > > Sent: Thursday, June 15, 2000 7:16 AM
> > > To: fw mailing list
> > > Subject: Re: [FW1] hacker 194.73.175.25
> > >
> > > <<File: kamrani.vcf>>
> > > Hi,
> > >
> > > I agree with you for the 'I am in the pissed-off stage
> right now' part.
> > > Unfortunately, I did not have such wonderful results with emailing
> > > [EMAIL PROTECTED]
> > > The one that is really on my nerves right now is one of
> the main ISP in
> > > France
> > > (subsidiary of the original telco in France). They never
> respond to emails
> > > to
> > > [EMAIL PROTECTED] (that's their name) and are not able to
> answer you on the
> > > phone
> > > about that ('just customer support').
> > > The scans from their customers are occurring on a daily
> basis for over 9
> > > months.
> > >
> > > I'm not a big fan of retaliation but I'm not a big fan of
> being cornered
> > > either...
> > >
> > <snip>
>
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