I second the ease on contacting RADB. They are very easy to work with in cases like this. Have done it several times over the past few months.
Justin Wilson j...@mtin.net — https://j2sw.com - All things jsw (AS209109) https://blog.j2sw.com - Podcast and Blog > On Jul 24, 2020, at 2:05 AM, Randy Carpenter <rcar...@network1.net> wrote: > > > I am working with a client that has recently purchased and transferred an > IPv4 block. > > Sometime in between when the purchase and research was done and when the > transfer was actually complete, an entity in Asia started illicitly > announcing a larger block that includes the block in question. They even have > gotten an RADB entry in place for it. > > Does anyone have some tips on how to deal with this? I have a feeling that > dealing directly with the offending entity will not be very fruitful. > > thanks, > -Randy >