These entries are queried from radb.net using whois, you can try my project getting these.
:AS266360 route: 170.239.252.0/22 descr: G8 Networks origin: AS266360 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br 20190426 source: RADB last-modified: 2023-11-13T15:56:05Z rpki-ov-state: valid route: 170.239.252.0/23 descr: CLARO S.A. Customer origin: AS266360 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210913 source: RADB last-modified: 2023-11-13T16:08:13Z rpki-ov-state: valid route: 170.239.254.0/23 descr: CLARO S.A. Customer origin: AS266360 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210913 source: RADB last-modified: 2023-11-13T16:08:13Z rpki-ov-state: valid route6: 2804:36a0::/32 descr: ITX-SAMM origin: AS266360 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20180619 #19:21:26Z source: RADB last-modified: 2023-11-13T15:54:00Z rpki-ov-state: valid