$ rpki-client -vvf rpki.ripe.net/repository/DEFAULT/97/dc9309-ca08-418e-b518-1aa0166e37e4/1/izTw-SddmAZir7tsr__k25ycnUc.crl.html
File:                     izTw-SddmAZir7tsr__k25ycnUc.crl.html (raw, json)
Hash identifier:          rWpvTJEu4Mk6qjqz7mj9AWxweDgjzy0ErsGmMi7BKXs=
rpki.ripe.net/repository/DEFAULT/97/dc9309-ca08-418e-b518-1aa0166e37e4/1/izTw-SddmAZir7tsr__k25ycnUc.crl.html: unsupported file type
Validation:               N/A