BGP Filter - Analyze BGP Data | Online Free DevTools by Hexmos

Filter BGP data with bgpgrep. Analyze MRT dumps, filter by peer ASN or IP, and examine AS paths. Free online tool, no registration required.

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.

  • List all routes:

bgpgrep {{master6.mrt}}

  • List routes received from a specific peer, determined by the peer’s AS number:

bgpgrep {{master4.mrt}} -peer {{64498}}

  • List routes received from a specific peer, determined by the peer’s IP address:

bgpgrep {{master4.mrt.bz2}} -peer {{2001:db8:dead:cafe:acd::19e}}

  • List routes which have certain ASNs in their AS path:

bgpgrep {{master6.mrt.bz2}} -aspath '{{64498 64510}}'

  • List routes that lead to a specific address:

bgpgrep {{master6.mrt.bz2}} -supernet '{{2001:db8:dead:cafe:aef::5}}'

  • List routes that have communities from a specific AS:

bgpgrep {{master4.mrt}} -communities \( '{{64497}}:*' \)