The "IPv6 Segment Reference Diagram" output as rendered in the `table` subcommand is from: https://en.wikipedia.org/wiki/Classless_Inter-Domain_Routing as fetched on April 07, 2025. It is licensed under Creative Commons "CC BY-SA 4.0"; see: https://creativecommons.org/licenses/by-sa/4.0/ https://creativecommons.org/licenses/by-sa/4.0/legalcode.en)