On Fri, Oct 11, 2019 at 08:14:00PM +0900, Masataka Ohta <mo...@necom830.hpcl.titech.ac.jp> wrote a message of 34 lines which said:
> they said they have never transferred the block > So, RADB entry: ... > route: 146.51.0.0/16 > origin: AS174 ... > is confirmed to be registration fraud. I nitpick, but "never transferred the block" is not the same thing as "never authorized Cogent to announce it".