[Outages-discussion] RPKI invalid 209.58.46.0/24 widely accepted (was: [outages] [23E-270B4044-0002] TATA issues in Los Angeles)

[Jay R. Ashworth]

This is one of those rare messages that might better be sent to nanog; if you're
looking for people's BGP talent, more of them are still there than on outages.

Cheers,
-- jra

----- Original Message -----
> From: "Lukas Tribus" <lukas at ltri.eu>
> To: outages-discussion at outages.org
> Cc: "Jared Geiger" <jared at compuwizz.net>
> Sent: Monday, October 5, 2020 2:33:28 PM
> Subject: [Outages-discussion] RPKI invalid 209.58.46.0/24 widely accepted (was: [outages] [23E-270B4044-0002] TATA
> issues in Los Angeles)

> Hello,
> 
> 
> On Mon, 5 Oct 2020 at 19:35, Jared Geiger via Outages
> <outages at outages.org> wrote:
>>
>> If anyone at TATA 6453 is watching, you're announcing 209.58.46.0/24 to NTT 2914
>> in Sydney causing traffic to your North American VOIP network to go through
>> Australia. The rest of your announcements to your peers are for 209.58.0.0/17
>> which correctly keeps the traffic in North America. Filtering the /24 out of
>> NTT's BGP feed fixed my latency and packet loss problem. NTT contacted the TATA
>> NOC on my behalf but no one has fixed it yet.
> 
> 
> Moving to outages-discussion@
> 
> This is a RPKI invalid prefix, the ROA 209.58.0.0/17 has maxlength /17
> with a creation date back in August. Unless there was a parallel /24
> ROA just a few minutes ago, I don't get it why 174, 2914 and other
> networks would carry this prefix in their table:
> 
> http://lg.ring.nlnog.net/prefix_detail/lg01/ipv4?q=209.58.46.0/24
> 
> https://rpki.cloudflare.com/?view=validator&validateRoute=6453_209.58.46.0%2F24
> 
> 
> Looks like 6453 is originating a number of invalids actually, but I
> would expect the ROV enabled networks to drop those prefixes:
> https://bgp.he.net/AS6453#_prefixes
> 
> 
> Thoughts?
> 
> 
> 
> Lukas
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-- 
Jay R. Ashworth                  Baylink                       jra at baylink.com
Designer                     The Things I Think                       RFC 2100
Ashworth & Associates       http://www.bcp38.info          2000 Land Rover DII
St Petersburg FL USA      BCP38: Ask For It By Name!           +1 727 647 1274