These entries are queried from radb.net using whois, you can try my project getting these.
:AS263061 route: 177.129.74.0/24 descr: Cadastro para Transito - Flys Interativa - AS 28663 origin: AS263061 admin-c: Eduardo F Parajo tech-c: Epafras R Schaden mnt-by: MAINT-AS28663 changed: epafras [at] durand.com.br 20120801 #23:38:58Z source: RADB last-modified: 2023-11-13T16:07:49Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2801:80:3f90::/48 origin: AS263061 descr: Unifique Telecomunicacoes SA customer proxy route object remarks: AS info: whois -h whois.lacnic.net AS263061 ************************************************************ This is a Unifique's customer proxy route object that was created because no existing route object with the same origin was found. ************************************************************ Please contact bgp [at] redeunifique.com.br if you have any questions regarding this object. *********************************************************** notify: roteamento [at] redeunifique.com.br mnt-by: MAINT-AS28343 changed: scoz.jr [at] redeunifique.com.br 20230411 #18:51:31Z source: RADB last-modified: 2023-11-13T16:15:58Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source