These entries are queried from radb.net using whois, you can try my project getting these.
:AS23092 route: 69.57.32.0/20 origin: AS23092 descr: OrgName: Internet Services United Networks OrgId: ISUN Address: 2812 South Duff Avenue City: Ames StateProv: IA PostalCode: 50010 Country: US mnt-by: MAINT-AS5056 changed: will.hughes [at] aureon.com 20200903 #17:39:33Z source: RADB last-modified: 2023-11-13T16:01:36Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source