On Fri, Dec 28, 2018 at 12:05 AM Stephane Bortzmeyer <bortzmeyer@nic.fr> wrote:
> Is this problem also responsible for the 911 outage? If so, the
> post-mortem analysis is not useful only for CenturyLink customers but
> for everyone on the west coast.
Looks like most time.nist.gov servers (3 x NIST sites on AS49) are
single homed on CenturyLink, anyone noticed NTP issues yesterday?
https://tf.nist.gov/tf-cgi/servers.cgi
pool.ntp.br has address 200.186.125.195 => CenturyLink
pool.ntp.br has address 200.20.186.76 => RNP (Local academic network)
pool.ntp.br has address 200.160.7.193 => NIC.br (Local ccTLD, IX, NTP and other services)
pool.ntp.br has address 200.160.7.186 => NIC.br
pool.ntp.br has address 200.160.7.209 => NIC.br
pool.ntp.br has address 200.160.0.8 => NIC.br (distributed in different buildings, rack clusters, NTP hierarchy)
pool.ntp.br has IPv6 address 2001:12ff::8
pool.ntp.br has IPv6 address 2001:12ff:0:7::186