[190208] in North American Network Operators' Group

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Re: Do people even read these? Re: BGP Update Report

daemon@ATHENA.MIT.EDU (Geoff Huston)
Sat Jun 18 17:22:24 2016

X-Original-To: nanog@nanog.org
From: Geoff Huston <gih@apnic.net>
In-Reply-To: <alpine.DEB.2.02.1606182203390.28955@uplift.swm.pp.se>
Date: Sun, 19 Jun 2016 07:22:08 +1000
To: Mikael Abrahamsson <swmike@swm.pp.se>
Cc: NANOG list <nanog@nanog.org>, routing-wg@ripe.net, ausnog@ausnog.net,
 cidr-report@potaroo.net, apops@apops.net, NZNOG@list.waikato.ac.nz,
 eof-list@ripe.net, afnog@afnog.org
Errors-To: nanog-bounces@nanog.org


> On 19 Jun 2016, at 6:05 AM, Mikael Abrahamsson <swmike@swm.pp.se> =
wrote:
>=20
> On Fri, 17 Jun 2016, cidr-report@potaroo.net wrote:
>=20
>>=20
>> 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
>=20
> 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.
>=20

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=3D202.65.32.0.21)=


Geoff



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