nanog mailing list archives

Re: Calling TeliaSonera - time to implement prefix filtering


From: Geoff Huston <gih () apnic net>
Date: Wed, 16 Apr 2008 12:40:47 +1000


Martin Hannigan wrote:
Yes, it is operational.



On 4/15/08, Fred Reimer <freimer () ctiusa com> wrote:
But isn't this what nanog is for?  It appears to be more on-topic than the
email threads.  More E than S.



As well as 62.0.0.0/8 there is 88.0.0.0/8 (originated by AS13064, with upstreams of AS13237 (LambdaNet) and AS 8447 
(Telekom Austria)

Unlike 62.0.0.0/8, which is being announced as a stable announcement (and has AS 1299 (Telianet) as its upstream, 
88.0.0.0/8 is being announced for periods of 30 seconds to 1 minute.

Last time we saw this short announce behaviour it was a spammer using the "vacant" addresses in the /8 block to 
generate spam in short bursts. I have no data on what is going on with 88.0.0.0/8

Here's what I see in terms of recent BGP activity for 88.0.0.0/8: http://88.0.0.0.8.potaroo.net and for 62.0.0.0/8: 
http://62.0.0.0.8.potaroo.net




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