If you BGP neighbor with them you can send-community /32 advertisement to them, and the will remotely black hole it
Aaron > On Dec 21, 2018, at 3:51 PM, Josh Luthman <j...@imaginenetworksllc.com> wrote: > > We have had a DOS attack for over 12 hours. I simply want them to null route > or black hole an address. The traffic is filling one of our circus with them. > > The farthest I got was them telling me they can't do route changes because > we're not public safety. > > Josh Luthman > Office: 937-552-2340 > Direct: 937-552-2343 > 1100 Wayne St > Suite 1337 > Troy, OH 45373