Links:

M45 Ban list
(plain json file)
M45 Ban list - gzip
( json, gzip compressed )

M45 Old bans
(Still enforced, but not active)

Composite Ban List
(json, all bans we are enforcing)
Composite Ban List - gzip
( json, gzip compressed )

Factorio-Community-List
( List of public ban URL for a few Factorio communities )

FactBanSync
( Custom software written for this service )

License: Unlicense