These entries are queried from radb.net using whois, you can try my project getting these.
:AS262997 route: 186.219.255.0/24 descr: PROXY FOR OUR CUSTOMER CONE origin: AS262997 mnt-by: MAINT-AS263566 changed: noc [at] rondonet-telecom.com.br 20211006 source: ALTDB rpki-ov-state: valid route: 186.219.255.0/24 descr: CLARO S.A. Customer origin: AS262997 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210511 source: RADB last-modified: 2023-11-13T16:05:43Z rpki-ov-state: valid route6: 2804:9d8::/32 descr: PROXY FOR OUR CUSTOMER CONE origin: AS262997 mnt-by: MAINT-AS263566 changed: noc [at] rondonet-telecom.com.br 20211006 source: ALTDB rpki-ov-state: valid route6: 2804:9d8::/32 descr: G8 Networks origin: AS262997 mnt-by: MAINT-AS28329 changed: aldo.russo [at] g8.net.br 20170509 source: RADB last-modified: 2023-11-13T15:51:11Z rpki-ov-state: valid