This is originally copied from https://github.com/cunha/measurements/blob/9a14123b4c9d47297fa4c284ff8dd0834ba73936/bgp/bgpmap/src/lib.rs.
This is originally copied from https://github.com/cunha/measurements/blob/9a14123b4c9d47297fa4c284ff8dd0834ba73936/bgp/bgpmap/src/lib.rs.