[ntp:questions] NTP Denial of Service attack 29 November 2011
Steve Kostecke
kostecke at ntp.org
Wed Nov 30 00:50:36 UTC 2011
On 2011-11-29, Rich <schmidt.rich at gmail.com> wrote:
> USNO is seeing an apparent coordinated denial of service attack on NTP
> originating with the following IPs:
> 220.117.53.67; 218.92.115.152; 114.40.28.224; 218.201.21.194. I
> recommend that you block 220.0.0.0/8, 218.0.0.0/8, and 114.0.0.0/8.
> There will likely be more to follow. These appear to originate on
> APNIC (Asian Pacific).
Done. Thanks for the warning.
--
Steve Kostecke <kostecke at ntp.org>
NTP Public Services Project - http://support.ntp.org/
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