These entries are queried from radb.net using whois, you can try my project getting these.
:AS63032 route: 209.163.97.0/24 origin: AS63032 descr: RADIU001 remarks: RADIU001 mnt-by: MAINT-FLEXENTIAL changed: DL-BB-Engineering [at] flexential.com 20230213 #16:40:18Z source: RADB last-modified: 2023-11-13T16:14:56Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source