On Sat, Jul 14, 2018 at 08:18:25AM +0800, Siyuan Miao <aveline at misaka.io> wrote a message of 27 lines which said: > c0f:f618::/32 originated from AS327814 is announcing via Cogent for several > weeks. Apparently withdrawn 2018-07-14 around 16:00:00 UTC. Your mail to NANOG was effective :-)