bgpgrep
Filter and print BGP data within MRT dumps.
TLDR
Output all routes
$ bgpgrep [master6.mrt]
Output all routes received from a specific peer, determined by the peer's AS number
$ bgpgrep [master4.mrt] -peer [64498]
Output all routes received from a specific peer, determined by the peer's IP address
$ bgpgrep [master4.mrt.bz2] -peer [2001:db8:dead:cafe:acd::19e]
Output all routes which have certain ASNs in their AS path
$ bgpgrep [master6.mrt.bz2] -aspath '[64498 64510]'
Output all routes that lead to a specific address
$ bgpgrep [master6.mrt.bz2] -supernet '[2001:db8:dead:cafe:aef::5]'
Output all routes that have communities from a specific AS
$ bgpgrep [master4.mrt] -communities \( '[64497]:*' \)
