Re: Flood of bad DNS queries
From: Jeff Kell (jeff-kell_at_utc.edu)
Date: 12/04/03
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Date: Thu, 04 Dec 2003 00:09:18 -0500 To: Jacques Bourdeau <J_Bourdeau@videotron.ca>
Jacques Bourdeau wrote:
> here, I blocked four /24 networks from Microsoft. 207.46.49.0/24 is one
> of them. It begun during lasts days of september.
>
> 207.46.7 / 24
> 207.46.242 / 24
> 207.46.76 / 24
> 207.46.49 / 24
Is this anything like the "leakage" from the Broadband client? We see
leakage (blocked by anti-spoofing egress) of UDP (usually NTP) and ICMP
with apparently "spoofed" AOL source addresses. They haven't yet quite
perfected their little "client tunneling" tricks yet.
Jeff
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