These entries are queried from radb.net using whois, you can try my project getting these.
:AS52612 route: 138.94.116.0/22 descr: ALT INFORMATICA LTDA origin: AS52612 mnt-by: MAINT-AS52612 notify: db-admin [at] bgp.net.br changed: db-admin [at] bgp.net.br 20151203 #10:59:53(BRST) source: TC last-modified: 2021-05-05T02:07:41Z rpki-ov-state: valid route: 138.94.116.0/22 descr: ITX-SAMM origin: AS52612 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20181015 #17:31:36Z source: RADB last-modified: 2023-11-13T15:54:58Z rpki-ov-state: valid route: 138.94.116.0/24 descr: ALT INFORMATICA LTDA origin: AS52612 mnt-by: MAINT-AS52612 notify: db-admin [at] bgp.net.br changed: db-admin [at] bgp.net.br 20151203 #10:59:53(BRST) source: TC last-modified: 2021-05-05T02:07:41Z rpki-ov-state: valid route: 138.94.116.0/24 descr: CLARO S.A. Customer origin: AS52612 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20211116 source: RADB last-modified: 2023-11-13T16:08:40Z rpki-ov-state: valid route: 138.94.117.0/24 descr: ALT INFORMATICA LTDA origin: AS52612 mnt-by: MAINT-AS52612 notify: db-admin [at] bgp.net.br changed: db-admin [at] bgp.net.br 20151203 #10:59:53(BRST) source: TC last-modified: 2021-05-05T02:07:41Z rpki-ov-state: valid route: 138.94.118.0/24 descr: ALT INFORMATICA LTDA origin: AS52612 mnt-by: MAINT-AS52612 notify: db-admin [at] bgp.net.br changed: db-admin [at] bgp.net.br 20151203 #10:59:53(BRST) source: TC last-modified: 2021-05-05T02:07:41Z rpki-ov-state: valid route: 138.94.119.0/24 descr: ALT INFORMATICA LTDA origin: AS52612 mnt-by: MAINT-AS52612 notify: db-admin [at] bgp.net.br changed: db-admin [at] bgp.net.br 20151203 #10:59:53(BRST) source: TC last-modified: 2021-05-05T02:07:41Z rpki-ov-state: valid route: 170.79.248.0/22 descr: Proxy for DL Informatica origin: AS52612 remarks: New Proxy route for DL Informatica notify: diego [at] fastnet.net.br mnt-by: MAINT-AS52531 changed: rphilips [at] us.ntt.net 20180109 source: NTTCOM rpki-ov-state: valid route: 170.79.248.0/22 descr: ITX-SAMM origin: AS52612 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20181015 #17:32:16Z source: RADB last-modified: 2023-11-13T15:54:59Z rpki-ov-state: valid route: 177.124.20.0/22 descr: ITX-SAMM origin: AS52612 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20181015 #17:31:02Z source: RADB last-modified: 2023-11-13T15:54:58Z rpki-ov-state: valid route6: 2804:22fc::/32 descr: ITX-SAMM origin: AS52612 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20181015 #17:37:29Z source: RADB last-modified: 2023-11-13T15:54:59Z rpki-ov-state: valid route6: 2804:22fc::/32 descr: Proxy for DL Informatica origin: AS52612 remarks: New Proxy route for DL Informatica notify: diego [at] fastnet.net.br mnt-by: MAINT-AS52531 changed: rphilips [at] us.ntt.net 20180109 source: NTTCOM rpki-ov-state: valid route6: 2804:22fc:8000::/34 descr: G8 Customer Proxy Route origin: AS52612 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br source: RADB last-modified: 2024-03-13T23:00:11Z rpki-ov-state: valid route6: 2804:4994::/32 descr: This is a Commcorp Telecom customer proxy route object that was created because no existing route object with the same origin was found. Please contact noc [at] commcorp.com.br if you have any questions regarding this object. origin: AS52612 mnt-by: MAINT-AS14840 changed: gacosta [at] commcorp.com.br 20200721 source: RADB last-modified: 2023-11-13T16:01:15Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source