just download update.sh and run it to have this on your computer
afterwards just start runn.sh to have a portable dn42 access on your computer
you'll have a full dn42 feed and you could advertise or send packets there
background of the project is an ahead of time compiled graalvm binary
if you prefer java version then runj.sh is for you
if you only need the feed then fullbgp.nop.hu will serve you from as4242424242