It was developed as a school project at the Faculty of Mathematics and Physics, Charles University, Prague,[3] and is distributed under the GNU General Public License.
Its design differs significantly from GNU Zebra, Quagga and FRRouting.
Currently BIRD is included in many Linux distributions, such as Debian,[6] Ubuntu[7] and Fedora.
[9] According to the 2012 Euro-IX survey,[13] BIRD is the most used route server amongst European Internet exchanges.
[14] BIRD implements an internal routing table to which the supported protocols connect.