These entries are queried from radb.net using whois, you can try my project getting these.
:AS266387 route: 170.81.20.0/22 descr: World Fast Telecomunicacoes ME origin: AS266387 mnt-by: MAINT-AS266387 notify: db-admin [at] bgp.net.br changed: db-admin [at] bgp.net.br 20180621 #17:41:23(-03) source: TC last-modified: 2021-05-05T02:07:41Z rpki-ov-state: valid route: 170.81.20.0/23 descr: CLARO S.A. Customer origin: AS266387 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210628 source: RADB last-modified: 2023-11-13T16:07:36Z rpki-ov-state: valid route: 170.81.22.0/23 descr: CLARO S.A. Customer origin: AS266387 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210628 source: RADB last-modified: 2023-11-13T16:07:36Z rpki-ov-state: valid