nanog mailing list archives

Re: afrinic rpki issue


From: Carlos Friaças via NANOG <nanog () nanog org>
Date: Wed, 14 Jun 2023 14:15:08 +0100 (WEST)


Hi All,

Did this issue resurface some days ago...?
I had nearly 6000 ROAs on June 1st.
That went to ZERO on June 2nd.

I'm using routinator. Should i have changed something in my config to accomodate for some change?

Best Regards,
Carlos



On Sun, 20 Nov 2022, Cedrick Adrien Mbeyet wrote:

Hi Job,

Thank you for this good analysis and for sharing your findings.
The issue has since been fixed and the team will publish a post-mortem accordingly once we are done with making sure 
the issue will not
reappear.
Your recommendation is well noted and I cc my colleague so that they can take that into consideration in our 
improvement roadmap.
Best regards,

==============================
Cedrick Adrien MBEYET
Ebene Cybercity, Mauritius
+230 5851 7674

+++ Never give up, Keep moving forward +++


On Sun, Nov 20, 2022 at 3:49 PM Job Snijders via NANOG <nanog () nanog org> wrote:
      Hi all,

      It appears PacketVis correctly identified an issue.

      AFRINIC's self-signed root AfriNIC.cer [1] points via its SIA to
      'afrinic-ca.cer' [2] which in turn references a RPKI Manifest named
      'K1eJenypZMPIt_e92qek2jSpj4A.mft'.

      The K1eJenypZMPIt_e92qek2jSpj4A Manifest lists 499 Certificate
      Authorities. This Manifest represents the demarcation point between
      "Afrinic as root CA operator" and "Afrinic hosting rpki on behalf of its
      members". In other words; this is an important top-level Manifest in the
      critical path towards the ROAs of the Afrinic members.

      There was a ~ 7 hour gap in the validity window of this Manifest and its
      companion CRL (from 20221120T000311Z until 20221120T071514Z). The
      serials 1E19 and 1E1A (respectively 12B2 and 12B3) are successive.

      rpki.afrinic.net/repository/afrinic/K1eJenypZMPIt_e92qek2jSpj4A.crl
          CRL Serial Number:        1E19
          CRL valid since:          Nov 18 00:03:11 2022 GMT
          CRL valid until:          Nov 20 00:03:11 2022 GMT

          CRL Serial Number:        1E1A
          CRL valid since:          Nov 20 07:15:12 2022 GMT
          CRL valid until:          Nov 22 07:15:12 2022 GMT

      rpki.afrinic.net/repository/afrinic/K1eJenypZMPIt_e92qek2jSpj4A.mft
          Manifest Number:          12B2
          Manifest valid since:     Nov 18 00:03:13 2022 GMT
          Manifest valid until:     Nov 20 00:03:13 2022 GMT

          Manifest Number:          12B3
          Manifest valid since:     Nov 20 07:15:14 2022 GMT
          Manifest valid until:     Nov 22 07:15:14 2022 GMT

      (The above can be reconstructed using archives from http://www.rpkiviews.org)

      The rcynic validator hosted at Afrinic also noticed a gap in objects:
      https://validator.afrinic.net/rpki/rcynic/rpki.afrinic.net_week_svg.html

      A possible recommendation might be to increase the validity window of
      these two objects from a sliding 48-hour window to a 1 or 2 week window.
      This way any stalling in the issuance process wouldn't case operational
      issues on the weekend.

      Kind regards,

      Job

      [1]: SKI EB:68:0F:38:F5:D6:C7:1B:B4:B1:06:B8:BD:06:58:50:12:DA:31:B6
      [2]: SKI 2B:57:89:7A:7C:A9:64:C3:C8:B7:F7:BD:DA:A7:A4:DA:34:A9:8F:80



      On Sat, Nov 19, 2022 at 08:36:23PM -0800, Randy Bush wrote:
      > From: PacketVis <notifications () packetvis com>
      > Date: Sun, 20 Nov 2022 04:30:44 +0000
      >
      > Possible TA malfunction or incomplete VRP file: 73.95% of the ROAs disappeared from afrinic
      >
      > See more details about the event:
      
>https://packetvis.com/#/bgp/event/905ec8b7d37e89a2d7b547bca99fd57e-372b0bf3-9056-407e-9e8d-e986567155fc/4f309cb51ba9314fafa64da53d007e342fac
      a613





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