Asterix
Asterix is command line parser and Wireshark plugin for ASTERIX
..., from the encoding of every bit of information up to the organisation of the data within a block of data - without any loss of information during the whole process.
More about ASTERIX protocol you can find here: http://www.eurocontrol.int/services/asterix
Source code is available at: https://github.com/CroatiaControlLtd/asterix