These entries are queried from radb.net using whois, you can try my project getting these.
:AS25686 route: 208.50.245.0/24 descr: FOCC-CUST-208.50.245.0/24 origin: AS25686 remarks: +------------------------------+ remarks: + Focal Communications remarks: + Customer Route remarks: + entered on behalf of AS25686 remarks: +------------------------------+ mnt-by: FOCAL-MAINT-TJH changed: tjh [at] focaldata.net 20030326 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source