-20-869---orange.fr--wanadoo.fr--sfr.fr-.txt -

: The "869" and "20" in the filename are often internal codes used by crackers to track the size of the list (e.g., 869,000 entries) or the date of the dump.

Has anyone seen this naming convention before? Could be: -20-869---orange.fr--wanadoo.fr--sfr.fr-.txt

: Originally the internet brand of France Télécom, Wanadoo was rebranded to Orange in 2006. The persistence of "wanadoo.fr" in modern data lists indicates that the collection likely includes long-term internet users who have maintained their legacy addresses for decades. : The "869" and "20" in the filename