These entries are queried from radb.net using whois, you can try my project getting these.
:AS263656 route: 168.197.76.0/22 origin: AS263656 descr: prefix-brsulnet admin-c: Andre Bacha tech-c: Daniel Guerra mnt-by: MAINT-AS263656 changed: daniel.guerra [at] brsulnet.com.br 20220826 #21:33:50Z source: RADB last-modified: 2023-11-13T16:12:24Z rpki-ov-state: valid route: 168.197.76.0/22 descr: BRSULNET TELECOM LTDA origin: AS263656 notify: db-admin [at] bgp.net.br mnt-by: MAINT-AS263656 changed: db-admin [at] bgp.net.br 20190919 source: TC last-modified: 2021-05-05T02:07:41Z rpki-ov-state: valid route: 177.52.144.0/21 origin: AS263656 descr: Bloco Brsulnet admin-c: Andre Bacha tech-c: Daniel Guerra mnt-by: MAINT-AS263656 changed: daniel.guerra [at] brsulnet.com.br 20221020 #15:30:50Z source: RADB last-modified: 2023-11-13T16:12:46Z rpki-ov-state: valid route: 177.66.28.0/22 origin: AS263656 descr: prefix-brsulnet admin-c: Andre Bacha tech-c: Daniel Guerra mnt-by: MAINT-AS263656 changed: daniel.guerra [at] brsulnet.com.br 20220826 #21:32:26Z source: RADB last-modified: 2023-11-13T16:12:24Z rpki-ov-state: valid route: 177.66.28.0/23 descr: CLIENTE_MOB_BRSULNET TELECOM LTDA origin: AS263656 mnt-by: MAINT-AS28598 changed: mauricio.maehara [at] mobtelecom.com.br 20180504 #23:53:14Z source: RADB last-modified: 2023-11-13T16:12:06Z rpki-ov-state: valid route: 177.66.31.0/24 descr: CLIENTE_MOB_BRSULNET TELECOM LTDA origin: AS263656 mnt-by: MAINT-AS28598 changed: mauricio.maehara [at] mobtelecom.com.br 20180504 #23:53:14Z source: RADB last-modified: 2023-11-13T16:12:06Z rpki-ov-state: valid route: 200.215.160.0/22 origin: AS263656 descr: prefix-brsulnet admin-c: Andre Bacha tech-c: Daniel Guerra mnt-by: MAINT-AS263656 changed: daniel.guerra [at] brsulnet.com.br 20220826 #21:33:14Z source: RADB last-modified: 2023-11-13T16:12:24Z rpki-ov-state: valid route: 201.139.84.0/22 origin: AS263656 descr: Bloco Brsulnet admin-c: Andre Bacha tech-c: Daniel Guerra mnt-by: MAINT-AS263656 changed: daniel.guerra [at] brsulnet.com.br 20221020 #15:31:39Z source: RADB last-modified: 2023-11-13T16:12:46Z rpki-ov-state: valid route: 206.0.8.0/21 origin: AS263656 descr: Route Registered for Cogent Communications Customer - BRSULNET TELECOM LTDA geoidx: BR mnt-by: MAINT-AS174 changed: neteng [at] cogentco.com 20220628 #13:36:10Z source: RADB last-modified: 2023-11-13T16:11:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:10fc::/32 descr: Solicitado por Naja Telecomunicacoes. Feb 23 2015 origin: AS263656 mnt-by: MAINT-AS263656 changed: do-not-reply [at] merit.edu 20221015 #18:18:02Z source: RADB last-modified: 2023-11-13T16:12:45Z rpki-ov-state: valid