Hrm. There were definitely no routes for 129.134.31.0/24 from multiple route servers at around 14:00 UTC today, but I see that there are now routes for a containing /17 in AS 32934 now (20:25 UTC).
You can see the /24 disappear: https://stat.ripe.net/widget/bgplay#w.resource=129.134.30.0/24&w.ignoreReannouncements=true&w.starttime=1633348800&w.endtime=1633363186&w.rrcs=0,1,2,5,6,7,10,11,13,14,15,16,18,20&w.instant=null&w.type=bgp -Rich Rich Lafferty [email protected] / 647-377-1165 Toronto, Canada http://www.lafferty.ca On Oct 4, 2021, 5:01 PM -0300, Peter Knapp <[email protected]>, wrote: > I’ve seen this BGP withdrawal cited in a number of places. > > However we peer with FB, and all four sessions are up and have been live for > days/months (FB had maintenance on one peering router a couple of weeks ago) > and all 30 prefixes are consistent and announced. > > The NS IP’s are in the announcements, but you can’t ICMP to them, or query > them as NS for the auth records either.. > > Peter Knapp > > From: Outages [mailto:[email protected]] On Behalf Of Rich Lafferty > via Outages > Sent: 04 October 2021 17:27 > To: Outages mailing list <[email protected]> > Subject: Re: [outages] Facebook.com no records? > > A carrier networking engineer friend of mine observed that the network that > those DNS servers live in is no longer in the global routing table. Sounds > like BGP issues rather than DNS ones, I guess. (I won’t admit to > understanding BGP.) > > -Rich > > Rich Lafferty > [email protected] / 647-377-1165 > Toronto, Canada > http://www.lafferty.ca > > > On Oct 4, 2021, 1:14 PM -0300, Jon Sands via Outages <[email protected]>, > wrote: > > > quote_type > > Seems the facebook.com domain no longer has any DNS records? Getting > > nxdomain from most clients, same when digging @ 1.1.1.1 8.8.8.8 etc > > > > https://toolbox.googleapps.com/apps/dig/#A/facebook.com > > > > -- > > Jon Sands > > MFI Labs > > https://fohdeesha.com/ > > > > _______________________________________________ > > Outages mailing list > > [email protected] > > https://puck.nether.net/mailman/listinfo/outages
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