About as ugly as a graph as ive seen!  Reverse path for this site is cogent, mtr and forward ISP failing me a bit not returning the transition hop IP I need to verify, but im assuming its Arelion.  This site is in the southeast also.

From: NANOG <nanog-bounces+brent.neader=druryhotels.com@nanog.org> On Behalf Of Steve Feldman
Sent: Tuesday, October 24, 2023 10:37 AM
To: Elmar K. Bins <elmi@4ever.de>
Cc: NANOG <nanog@nanog.org>
Subject: [EXTERNAL] Re: Arelion/Telia AS1299 issues?

$dayjob has transit from 1299 in Miami. We’ve been seeing packet loss nearby in their network since around 06: 00 UTC, still ongoing. Steve > On Oct 24, 2023, at 8: 20 AM, Elmar K. Bins <elmi@ 4ever. de> wrote: > > We also observed

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$dayjob has transit from 1299 in Miami.  We’ve been seeing packet loss nearby in their network since around 06:00 UTC, still ongoing.
     Steve
 
> On Oct 24, 2023, at 8:20 AM, Elmar K. Bins <elmi@4ever.de> wrote:
> 
> We also observed this today, UTC morning, esp. across the pond, and our
> alternative paths from Europe to the US were suffering from the still unfixed
> fibre cut, so I was a bit unhappy with 200 extra ms, and 60% loss.
> 
> 1299 seems to've found an alternative path in the meantime, looks good to us.
> 
> Elmar.
> 
> 
> nanog@nanog.org (Andrian Visnevschi via NANOG) wrote:
> 
>> We had the same issue with Arelion this morning, a huge increase in the
>> latency and jitter was happening across the US and of course for any
>> traffic sourced from the EU flowing to the US.
>> Within the US we noticed a latency spike from 20-50ms to ~200ms. From the
>> EU to our US facilities, we noticed a spike from  ~130ms to ~400ms.
>> 
>> 
>> We ended up shifting traffic from Arelion to a different carrier, and will
>> stay there until we are confident that they fixed any issue that they had
>> in their network. To be honest, we've been experiencing quite similar
>> issues with unstable latency on Arelion over the past couple of months, and
>> it's becoming quite frustrating
>> 
>> 
>> 
>> 
>> *Andrian Visnevschi*
>> 
>> VP of Network & Security
>> 
>> +373 68374133
>> 
>> andrian@acreto.io | https://urldefense.com/v3/__https://acreto.io__;!!MQS9YPUatEJj!iZ7j3VWHoxkh3S3Y9nSVzutat2MUlem16ycD6ZkjZEKDIfzdtZuY1hZ8YlspD9zJ_9Go4lCTes737Rtqe1SEPX-_sA$
>> 
>> 
>> 
>> 
>> On Tue, Oct 24, 2023 at 6:03 PM David Hubbard <dhubbard@dino.hostasaurus.com>
>> wrote:
>> 
>>> Hey all, anyone aware of issues with Arelion this morning?  We have a
>>> bunch of end users on at least Cox and Cogeco who are having serious issues
>>> with service access, and the problem appears to be on the return path where
>>> it traverses Arelion.  Source net is Lumen/L3 3356 but loss/latency doesn’t
>>> appear to creep up until already within Arelion’s network.
>>> 
>>> 
>>> 
>>> Imperva mentioned outage/degradation due to a national ISP issue too, so I
>>> suspect it’s affecting more than just certain peerings.
>>> 
>>> 
>>> 
>>> Thanks,
>>> 
>>> 
>>> 
>>> David
>>>