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

2016-06-18 Thread Geoff Huston
> On 19 Jun 2016, at 6:05 AM, Mikael Abrahamsson wrote: > > On Fri, 17 Jun 2016, cidr-rep...@potaroo.net wrote: > >> >> TOP 20 Unstable Prefixes >> Rank Prefix Upds % Origin AS -- AS Name >> 1 - 202.65.32.0/2128086 0.8% AS10131 -- CKTELECOM-CK-AP Telecom Cook >> Islands

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

2016-06-18 Thread Larry Sheldon
You did. -- "Everybody is a genius. But if you judge a fish by its ability to climb a tree, it will live its whole life believing that it is stupid." --Albert Einstein From Larry's Cox account.

Do people even read these? Re: BGP Update Report

2016-06-18 Thread Mikael Abrahamsson
On Fri, 17 Jun 2016, cidr-rep...@potaroo.net wrote: TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 202.65.32.0/2128086 0.8% AS10131 -- CKTELECOM-CK-AP Telecom Cook Islands, CK 2 - 110.170.17.0/24 21868 0.7% AS134438 -- AIRAAIFUL-AS-AP Aira & Ai

Re: BGP Update Report

2015-07-25 Thread Sadiq Saif
On 7/25/2015 08:26, Max Tulyev wrote: > Unassigned ASN is used and even is in top of the list? WTF?! > > On 25.07.15 01:00, cidr-rep...@potaroo.net wrote: > >> Rank ASNUpds % Upds/PfxAS-Name >> 2 - AS22059 140461 3.6% 70230.5 -- -Reserved AS-,ZZ > It appear

Re: BGP Update Report

2015-07-25 Thread Max Tulyev
Unassigned ASN is used and even is in top of the list? WTF?! On 25.07.15 01:00, cidr-rep...@potaroo.net wrote: > Rank ASNUpds % Upds/PfxAS-Name > 2 - AS22059 140461 3.6% 70230.5 -- -Reserved AS-,ZZ

Re: Low-numbered ASes being hijacked? [Re: BGP Update Report]

2014-11-30 Thread Scott Weeks
> - Original Message - >>> Do these people never check what exactly they end up originating >>> outbound due to a config change, if that's really the case? >> >> Of course not because their neighbors are allowing it to >> pass; so as with all hijacks, deaggregation, and other >> unfiltere

Re: Low-numbered ASes being hijacked? [Re: BGP Update Report]

2014-11-30 Thread Jason Bothe
I’m not new here but the thread caught my eye, as I am one of the lower ASs being mentioned. I guess there isn’t really anything one can do to prevent these things other than listening to route servers, etc. I guess it’s all on what the upstream decides to allow-in and re-advertise. Jason Ja

Re: Low-numbered ASes being hijacked? [Re: BGP Update Report]

2014-11-30 Thread Jay Ashworth
- Original Message - > From: "Joe Provo" > On Mon, Dec 01, 2014 at 12:53:07AM +0900, Paul S. wrote: > > Do these people never check what exactly they end up originating > > outbound due to a config change, if that's really the case? > > Of course not because their neighbors are allowing

Re: Low-numbered ASes being hijacked? [Re: BGP Update Report]

2014-11-30 Thread Andree Toonk
.-- My secret spy satellite informs me that at 2014-11-30 6:24 AM Pierfrancesco Caci wrote: >> "Simon" == Simon Leinen writes: > > Simon> Some suspicious paths I'm seeing right now: > > Simon> 133439 5 > Simon> 197945 4 > > my bet is on someone using the syntax "prepend asnX

Re: Low-numbered ASes being hijacked? [Re: BGP Update Report]

2014-11-30 Thread Stephen Satchell
On 11/30/2014 11:26 AM, valdis.kletni...@vt.edu wrote: > On Mon, 01 Dec 2014 00:53:07 +0900, "Paul S." said: >> Do these people never check what exactly they end up originating >> outbound due to a config change, if that's really the case? > > You're new here, aren't you? :) Thank you, I needed t

Re: Low-numbered ASes being hijacked? [Re: BGP Update Report]

2014-11-30 Thread Joe Provo
On Mon, Dec 01, 2014 at 12:53:07AM +0900, Paul S. wrote: > Do these people never check what exactly they end up originating > outbound due to a config change, if that's really the case? Of course not because their neighbors are allowing it to pass; so as with all hijacks, deaggregation, and othe

Re: Low-numbered ASes being hijacked? [Re: BGP Update Report]

2014-11-30 Thread Valdis . Kletnieks
On Mon, 01 Dec 2014 00:53:07 +0900, "Paul S." said: > Do these people never check what exactly they end up originating > outbound due to a config change, if that's really the case? You're new here, aren't you? :) pgpeSOBr2fqm8.pgp Description: PGP signature

Re: Low-numbered ASes being hijacked? [Re: BGP Update Report]

2014-11-30 Thread Harry Hoffman
I'm currently looking into AS3 in an attempt to figure out what's going on. Always interested to hear what others have found out. Cheers, Harry On Nov 30, 2014 8:57 AM, Simon Leinen wrote: > > cidr-report  writes: > > BGP Update Report > > Interval: 20-Nov-14 -to- 27-Nov-14 (7 days) > > Obse

Re: Low-numbered ASes being hijacked? [Re: BGP Update Report]

2014-11-30 Thread Paul S.
Do these people never check what exactly they end up originating outbound due to a config change, if that's really the case? On 11/30/2014 午後 11:24, Pierfrancesco Caci wrote: "Simon" == Simon Leinen writes: Simon> Some suspicious paths I'm seeing right now: Simon> 133439 5 S

Re: Low-numbered ASes being hijacked? [Re: BGP Update Report]

2014-11-30 Thread Pierfrancesco Caci
> "Simon" == Simon Leinen writes: Simon> Some suspicious paths I'm seeing right now: Simon> 133439 5 Simon> 197945 4 my bet is on someone using the syntax "prepend asnX timesY" on a router that instead wants "prepend asnX asnX" -- Pierfrancesco Caci, ik5pvx

Low-numbered ASes being hijacked? [Re: BGP Update Report]

2014-11-30 Thread Simon Leinen
cidr-report writes: > BGP Update Report > Interval: 20-Nov-14 -to- 27-Nov-14 (7 days) > Observation Point: BGP Peering with AS131072 > TOP 20 Unstable Origin AS > Rank ASNUpds % Upds/PfxAS-Name [...] > 11 - AS5 38861 0.6% 7.0 -- SYMBOLICS - Symbolics,

Re: BGP Update Report

2010-03-30 Thread Danny McPherson
On Mar 30, 2010, at 9:30 PM, Randy Bush wrote: > might some of this be that the implementations use router-id to fill in > an unconfigured rr cluster-id? Yep! So intermediate nodes in an iBGP topology with varying cluster IDs per RR with a common client set can certainly result in duplicate e

Re: BGP Update Report

2010-03-30 Thread Randy Bush
> It's not just AS_PATH, a lot of the reason so many duplicate updates > occur (nearly 50% of all updates at times, and often more during the > busiest times) is because on the other end implementations don't keep > egress advertisement state per attribute (e.g., if cluster_list length > just trigg

Re: BGP Update Report

2010-03-28 Thread Danny McPherson
On Mar 28, 2010, at 12:00 PM, Anton Kapela wrote: > I guess what I'm hinting at is precisely something finer-grained (path not > prefix), as you suggest. Per-neighbor enabled, versus "entire bgp RIB" would > be preferred. I'm also interested in the *chronic* nature of these apparent > instabil

Re: BGP Update Report

2010-03-28 Thread Anton Kapela
Joe, > The problem is that unless one is holding customer routes in a > seperate VRF and dampen them there or take similar steps to > segment, dampening leads directly to blackholes. Even in that > case, failover within that VRF wouldn't work, as all > implementations I've seen attack the pre

Re: BGP Update Report

2010-03-28 Thread Joe Provo
On Sun, Mar 28, 2010 at 01:20:04AM -0400, Anton Kapela wrote: > So, this week, I actually read the update report. Noting the stats below (..a > flap/update once per minute? please, fix your CPE router), I have but one > humble request: > > Could the settlement-free members of the DFZ please cons

Re: BGP Update Report

2010-03-27 Thread Anton Kapela
So, this week, I actually read the update report. Noting the stats below (..a flap/update once per minute? please, fix your CPE router), I have but one humble request: Could the settlement-free members of the DFZ please consider re-enabling route-flap dampening towards customers? Thanks, -Tk

Re: BGP Update Report

2009-08-21 Thread Andrew Parnell
It's nice to give Kazakhstan a break for a week or so. :p On Sat, Aug 22, 2009 at 12:56 AM, Matthew Moyle-Croft wrote: > I'm guessing that the top 20 unstable ASes are Korean or Asian is related > to the cable cuts in Asia? > > > cidr-rep...@potaroo.net wrote: > >> BGP Update Report >> Interval:

Re: BGP Update Report

2009-08-21 Thread Matthew Moyle-Croft
I'm guessing that the top 20 unstable ASes are Korean or Asian is related to the cable cuts in Asia? cidr-rep...@potaroo.net wrote: BGP Update Report Interval: 13-Aug-09 -to- 20-Aug-09 (7 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASNUpds