$ rpki-client -vvf rpki.ripe.net/repository/DEFAULT/81/810d24-acbe-4cb2-9ac5-9d5875d86373/1/0c-PkOX4PI2_PMLwTC1dYeZHYOM.roa.html
File:                     0c-PkOX4PI2_PMLwTC1dYeZHYOM.roa.html (raw, json)
Hash identifier:          PZV9Ly4l/YHqY7acOXFpUjZ4hW84QVG2uJBDnTmV2gc=
rpki.ripe.net/repository/DEFAULT/81/810d24-acbe-4cb2-9ac5-9d5875d86373/1/0c-PkOX4PI2_PMLwTC1dYeZHYOM.roa.html: unsupported file type
Validation:               N/A