Yes, I see those in our logs too. I have no idea about the cause.

On Wed, Jan 25, 2023 at 12:25 PM Frank Bulk <fbulk@mypremieronline.com> wrote:

We saw few peers briefly bounce Monday at 1:40 pm (U.S. Central):
AS 10310 (Yahoo): 206.108.255.58, 206.108.255.59, 2001:504:27::2846:0:1, 2001:504:27::2846:0:2
AS 15169 (Google): 206.108.255.167, 2001:504:27::3b41:0:2

And then on Tuesday at 11:44 am to about 10 minutes:
AS 10310 (Yahoo): 206.108.255.58, 206.108.255.59, 2001:504:27::2846:0:1, 2001:504:27::2846:0:2
AS 15169 (Google): 206.108.255.167, 2001:504:27::3b41:0:2

Did anyone else see this? Do they share some transport back to Chicago or something?

Frank

===============================================
David Farmer    Email:farmer@umn.edu
Networking & Telecommunication Services
Office of Information Technology
University of Minnesota
2218 University Ave SE Phone: 612-626-0815
Minneapolis, MN 55414-3029   Cell: 612-812-9952
===============================================