Very likely could be. I'm seeing the same requests from both the Amazonbot and ClaudBot. 

I only allow 8kb header lines, if the request line is over 8k the connection is terminated. 

https://git.vaughnnugent.com/cgit/vnuge/vnlib-core.git/tree/lib/Net.Http/src/Core/RequestParse/Http11ParseExtensions.cs#n102