Anomalies with AS13214 ?

sjk sjk at
Tue Jul 28 09:53:23 CDT 2009

Russell Heilling wrote:
> 2009/5/11 Ricardo Oliveira <rveloso at>:
>> Hi all,
>> First, thanks for using Cyclops, and thanks for all the Cyclops users that
>> drop me a message about this.
>> It seems some router in AS13214 decided to originate all the prefixes and
>> send them to AS48285 in the Caymans, all the ASPATHs are 48285 13214.
>> The first announcement was on 2009-05-11 11:03:11 UTC and last on 2009-05-11
>> 12:16:32 UTC, there were 266,289 prefixes leaked (they were withdrawn
>> afterwards)
> It looks like AS13214 are misbehaving again...  We have just started
> receiving cyclops alerts indicating that AS13214 is announcing our
> prefixes again:

We are seeing the same thing for two of our prefixes:

Offending attribute:

Offending attribute:

Pretty annoying


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