tldr/pages/common/bgpgrep.md

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bgpgrep

Filter and print BGP data within MRT dumps. Can read files compressed with gzip, bzip2 and xz. More information: https://codeberg.org/1414codeforge/ubgpsuite.

  • 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 \( '{{64497}}:*' \)