nanog mailing list archives

Re: Cloudflare OCTO RPKI Validator - LACNIC CAs issues


From: Douglas Fischer <fischerdouglas () gmail com>
Date: Fri, 23 Apr 2021 08:58:15 -0300

Something was done to correct this...

https://rpki.cloudflare.com/?view=validator&validateRoute=22548_200.160.0.0%2F20

The result that I checked yesterday (2021/04/22) was saying Unknow.
https://pasteboard.co/JYy8fjI.png
Today(2021-04-23) the result is saying Valid.
https://pasteboard.co/JYExkjY.png

In the next image/link we can see a huge grow on the graph of LACNIC
TrustAnchor at CloudFlare Validator.
https://rpki.cloudflare.com/?ohlcTa=LACNIC
https://pasteboard.co/JYEBE8o.png


I Would like to know if what corrected this was done on LACNIC side, or
OCTORPKI side.


Em qui., 22 de abr. de 2021 às 16:47, Douglas Fischer <
fischerdouglas () gmail com> escreveu:

Does anybody else have problems with Cloudflare's RPKI Validator with
prefixes from LACNIC?

Customers were sending us some reports of issues with LACNIC's IPBlocks
using Cloudflare RPKI as source of validation.

A friend and I did some checks. And looks like that some issue is
happening on the Lacnic Trust Anchor, specifically on OctoRPKI.
We took the Registro.Br Prefix to do the tests -> 200.160.0.0/20 ->
AS22548

 -> On Cloudflare

https://rpki.cloudflare.com/?view=validator&validateRoute=22548_200.160.0.0%2F20
AS22548_200.160.0.0/20 is Unknown at 19:30 20201-04-22
https://pasteboard.co/JYy8fjI.png

-> On Ripe
https://rpki-validator.ripe.net/bgp-preview
AS22548_200.160.0.0/20 is Valid at 19:30 20201-04-22
https://pasteboard.co/JYycsd4.png

An interesting thing is that on the graph of ROAs over Timer of the Lacnic
Trust Anchor shows a big drop on 20201/04/19.
https://rpki.cloudflare.com/?ohlcTa=LACNIC
"Volume Removed: 14.761"
"ROAs Removed: 13.392"
https://pasteboard.co/JYyeSaw.png

Any idea of possible causes?
Any suggestions on how to solve it?

--
Douglas Fernando Fischer
Engº de Controle e Automação



-- 
Douglas Fernando Fischer
Engº de Controle e Automação

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