These entries are queried from radb.net using whois, you can try my project getting these.
:AS266717 route: 45.231.52.0/22 origin: AS266717 descr: ACADEMIA NACIONAL DE CIENCIAS admin-c: LCM3 tech-c: LCM3 notify: bgp-on [at] tigo.com.gt mnt-by: MAINT-AS262206 changed: lcmorales [at] tigo.com.gt 20210203 #17:22:52Z source: RADB last-modified: 2023-11-13T16:03:31Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.231.54.0/24 descr: LACNIC generated route for Academia Nacional de Ciencias origin: AS266717 remarks: LACNIC generated route for Academia Nacional de Ciencias remarks: maxLength 24 mnt-by: MNT-CR-ANCI-LACNIC changed: 20240305 source: LACNIC remarks: *************************************************** remarks: This object may have been modified remarks: For more information, please query whois.lacnic.net remarks: *************************************************** last-modified: 2024-03-05T22:15:05Z rpki-ov-state: valid