• asntree.pl by Alexey Grachev. Nice script to graph AS-SET contents, like 
    snar@host:~>asntree.pl AS-ELTEL
AS-ELTEL 8 members
|-AS-BALTLINE 3 members
        |-AS34727
        |-AS35631
        |-AS47807
|-AS20597
|-AS30924
|-AS35357
|-AS44112
|-AS56764
|-AS197759
|-AS197888
    Requires Net::IRR (ports/net/p5-Net-IRR).

    Also, can generate nice svg graphs like this: (this is not an error. since initial release AS-BALTLINE left AS-ELTEL, and AS-AWANTI is a new member).

    This option requires GraphViz (ports/graphics/p5-GraphViz).