These entries are queried from radb.net using whois, you can try my project getting these.
:AS40518 route: 206.82.164.0/22 origin: AS40518 descr: Promedica-HCR-Manor-Care-v4 mnt-by: MAINT-AS13490 changed: dfinch [at] sharedsvcs.com 20221014 #17:36:22Z source: RADB last-modified: 2023-11-13T16:12:45Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.78.12.0/22 origin: AS40518 descr: Promedica-HCR-Manor-Care-v4 mnt-by: MAINT-AS13490 changed: dfinch [at] sharedsvcs.com 20221014 #17:39:11Z source: RADB last-modified: 2023-11-13T16:12:45Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source