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List:       eof-list
Subject:    Re: Do people even read these? Re: BGP Update Report
From:       Geoff Huston <gih () apnic ! net>
Date:       2016-06-18 21:22:08
Message-ID: 44026AF3-24C5-42D6-B2F2-972A66E656D6 () apnic ! net
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> On 19 Jun 2016, at 6:05 AM, Mikael Abrahamsson <swmike@swm.pp.se> wrote:
> 
> On Fri, 17 Jun 2016, cidr-report@potaroo.net wrote:
> 
> > 
> > TOP 20 Unstable Prefixes
> > Rank Prefix             Upds     % Origin AS -- AS Name
> > 1 - 202.65.32.0/21    28086  0.8%   AS10131 -- CKTELECOM-CK-AP Telecom Cook \
> > Islands, CK 2 - 110.170.17.0/24   21868  0.7%   AS134438 -- AIRAAIFUL-AS-AP Aira \
> > & Aiful Public Company Limited, TH 3 - 123.231.192.0/24  21562  0.7%   AS133841 \
> > -- IDOLA-BROADBAND-AS-ID INDONESIA BROADBAND ACCESS - ANYWHERE, ID 4 - \
> > 93.181.192.0/19   20895  0.6%   AS13118 -- ASN-YARTELECOM Verhnevolzhsky branch, \
> > RU 5 - 123.231.206.0/24  19170  0.6%   AS133841 -- IDOLA-BROADBAND-AS-ID \
> > INDONESIA BROADBAND ACCESS - ANYWHERE, ID 6 - 123.231.193.0/24  19082  0.6%   \
> > AS133841 -- IDOLA-BROADBAND-AS-ID INDONESIA BROADBAND ACCESS - ANYWHERE, ID 7 - \
> > 195.128.159.0/24  15455  0.5%   AS56636 -- ASVEDARU , RU 8 - 192.254.88.0/24   \
> > 15452  0.5%   AS21859 -- ZNET - Zenlayer Inc, US 9 - 185.11.121.0/24   14957  \
> > 0.5%   AS202105 -- DSP-AS , SA
> 
> Everyone of these prefixes have managed to average one update per 40 seconds during \
> a week, or worse. How is that even possible? Yes, I know we don't generally have \
> dampening anymore, but geez, that's a lot of updates. 

In the case of Cook Islands Telecom the problem is not directly with them - its their \
one-up upstream Spark NZ (AS4648) who appears to be flicking this route across a \
number of transit upstreams \
(http://bgpupdates.potaroo.net/cgi-bin/per-prefix?prefix=202.65.32.0.21)

Geoff


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