These entries are queried from radb.net using whois, you can try my project getting these.
:AS52872 route: 168.0.236.0/22 descr: VOANET Telecomunica\xe7\xf5es Ltda. origin: AS52872 notify: db-admin [at] bgp.net.br mnt-by: MAINT-AS52872 changed: db-admin [at] bgp.net.br 20191203 source: TC last-modified: 2021-05-05T02:07:41Z rpki-ov-state: valid route: 168.0.236.0/22 origin: AS52872 descr: Voanet Telecomunicacoes. geoidx: BR geoidx: BRA geoidx: Candeias mnt-by: MAINT-AS52872 changed: leonardo.viana [at] voanet.com.br 20240412 # 2010Z source: RADB last-modified: 2024-04-12T20:10:03Z rpki-ov-state: valid route: 168.0.236.0/23 origin: AS52872 descr: Voanet Telecomunicacoes mnt-by: MAINT-AS52872 changed: jorge.wallace [at] voanet.com.br 20230926 #20:13:51Z source: RADB last-modified: 2023-11-13T16:18:45Z rpki-ov-state: valid route: 168.0.236.0/24 descr: Voanet Telecomunicacoes origin: AS52872 mnt-by: MAINT-AS52872 changed: leonardo.viana [at] voanet.net.br 20180413 #16:12:26Z source: RADB last-modified: 2023-11-13T16:14:57Z rpki-ov-state: valid route: 168.0.237.0/24 descr: Voanet Telecomunicacoes origin: AS52872 mnt-by: MAINT-AS52872 changed: leonardo.viana [at] voanet.net.br 20180413 #16:12:26Z source: RADB last-modified: 2023-11-13T16:14:57Z rpki-ov-state: valid route: 168.0.238.0/23 origin: AS52872 descr: Voanet Telecomunicacoes mnt-by: MAINT-AS52872 changed: jorge.wallace [at] voanet.com.br 20230926 #20:14:55Z source: RADB last-modified: 2023-11-13T16:18:45Z rpki-ov-state: valid route: 168.0.238.0/24 descr: Voanet Telecomunicacoes origin: AS52872 mnt-by: MAINT-AS52872 changed: leonardo.viana [at] voanet.net.br 20180413 #16:12:26Z source: RADB last-modified: 2023-11-13T16:14:57Z rpki-ov-state: valid route: 168.0.239.0/24 descr: Voanet Telecomunicacoes origin: AS52872 mnt-by: MAINT-AS52872 changed: leonardo.viana [at] voanet.net.br 20180413 #16:12:26Z source: RADB last-modified: 2023-11-13T16:14:57Z rpki-ov-state: valid route: 168.197.136.0/22 descr: VOANET Telecomunica\xe7\xf5es Ltda. origin: AS52872 notify: db-admin [at] bgp.net.br mnt-by: MAINT-AS52872 changed: db-admin [at] bgp.net.br 20191203 source: TC last-modified: 2021-05-05T02:07:41Z rpki-ov-state: valid route: 168.197.136.0/22 descr: Voanet Telecomunicacoes origin: AS52872 mnt-by: MAINT-AS52872 changed: leonardo.viana [at] voanet.net.br 20180413 #16:12:26Z source: RADB last-modified: 2023-11-13T16:14:57Z rpki-ov-state: valid route: 168.197.136.0/23 origin: AS52872 descr: Voanet Telecomunicacoes mnt-by: MAINT-AS52872 changed: jorge.wallace [at] voanet.com.br 20230926 #20:16:14Z source: RADB last-modified: 2023-11-13T16:18:45Z rpki-ov-state: valid route: 168.197.136.0/24 descr: Voanet Telecomunicacoes origin: AS52872 mnt-by: MAINT-AS52872 changed: leonardo.viana [at] voanet.net.br 20180413 #16:12:26Z source: RADB last-modified: 2023-11-13T16:14:57Z rpki-ov-state: valid route: 168.197.137.0/24 descr: Voanet Telecomunicacoes origin: AS52872 mnt-by: MAINT-AS52872 changed: leonardo.viana [at] voanet.net.br 20180413 #16:12:26Z source: RADB last-modified: 2023-11-13T16:14:57Z rpki-ov-state: valid route: 168.197.138.0/23 origin: AS52872 descr: Voanet Telecomunicacoes mnt-by: MAINT-AS52872 changed: jorge.wallace [at] voanet.com.br 20230926 #20:17:48Z source: RADB last-modified: 2023-11-13T16:18:45Z rpki-ov-state: valid route: 168.197.138.0/24 descr: Voanet Telecomunicacoes origin: AS52872 mnt-by: MAINT-AS52872 changed: leonardo.viana [at] voanet.net.br 20180413 #16:12:26Z source: RADB last-modified: 2023-11-13T16:14:57Z rpki-ov-state: valid route: 168.197.139.0/24 descr: Voanet Telecomunicacoes origin: AS52872 mnt-by: MAINT-AS52872 changed: leonardo.viana [at] voanet.net.br 20180413 #16:12:26Z source: RADB last-modified: 2023-11-13T16:14:57Z rpki-ov-state: valid route: 177.128.192.0/21 origin: AS52872 descr: Voanet Telecomunicacoes mnt-by: MAINT-AS52872 changed: leonardo.viana [at] voanet.com.br 20230831 #14:32:55Z source: RADB last-modified: 2023-11-13T16:18:32Z rpki-ov-state: valid route: 177.128.192.0/22 descr: Voanet Telecomunicacoes origin: AS52872 mnt-by: MAINT-AS52872 changed: leonardo.viana [at] voanet.net.br 20180413 #16:12:26Z source: RADB last-modified: 2023-11-13T16:14:57Z rpki-ov-state: valid route: 177.128.192.0/24 origin: AS52872 descr: Voanet Telecomunicacoes mnt-by: MAINT-AS52872 changed: jorge.wallace [at] voanet.com.br 20230926 #20:18:35Z source: RADB last-modified: 2023-11-13T16:18:45Z rpki-ov-state: valid route: 177.128.193.0/24 descr: Voanet Telecomunicacoes origin: AS52872 mnt-by: MAINT-AS52872 changed: leonardo.viana [at] voanet.net.br 20180413 #16:12:26Z source: RADB last-modified: 2023-11-13T16:14:57Z rpki-ov-state: valid route: 177.128.194.0/24 descr: Voanet Telecomunicacoes origin: AS52872 mnt-by: MAINT-AS52872 changed: leonardo.viana [at] voanet.net.br 20180413 #16:12:26Z source: RADB last-modified: 2023-11-13T16:14:57Z rpki-ov-state: valid route: 177.128.195.0/24 descr: Voanet Telecomunicacoes origin: AS52872 mnt-by: MAINT-AS52872 changed: leonardo.viana [at] voanet.net.br 20180413 #16:12:26Z source: RADB last-modified: 2023-11-13T16:14:57Z rpki-ov-state: valid route: 177.128.196.0/22 origin: AS52872 descr: Voanet Telecomunicacoes mnt-by: MAINT-AS52872 changed: leonardo.viana [at] voanet.com.br 20230831 #14:34:07Z source: RADB last-modified: 2023-11-13T16:18:32Z rpki-ov-state: valid route: 177.128.196.0/23 descr: Voanet Telecomunicacoes origin: AS52872 mnt-by: MAINT-AS52872 changed: leonardo.viana [at] voanet.net.br 20180413 #16:12:26Z source: RADB last-modified: 2023-11-13T16:14:57Z rpki-ov-state: valid route: 177.128.196.0/24 descr: Voanet Telecomunicacoes origin: AS52872 mnt-by: MAINT-AS52872 changed: leonardo.viana [at] voanet.net.br 20180413 #16:12:26Z source: RADB last-modified: 2023-11-13T16:14:57Z rpki-ov-state: valid route: 177.128.197.0/24 descr: Voanet Telecomunicacoes origin: AS52872 mnt-by: MAINT-AS52872 changed: leonardo.viana [at] voanet.net.br 20180413 #16:12:26Z source: RADB last-modified: 2023-11-13T16:14:57Z rpki-ov-state: valid route: 177.128.198.0/24 origin: AS52872 descr: Voanet Telecomunicacoe mnt-by: MAINT-AS52872 changed: leonardo.viana [at] voanet.net.br 20230703 #20:32:07Z source: RADB last-modified: 2023-11-13T16:17:41Z rpki-ov-state: valid route: 177.128.199.0/24 descr: Voanet Telecomunicacoes origin: AS52872 mnt-by: MAINT-AS52872 changed: leonardo.viana [at] voanet.net.br 20180413 #16:12:26Z source: RADB last-modified: 2023-11-13T16:14:57Z rpki-ov-state: valid route6: 2804:88c::/32 origin: AS52872 descr: ipv6 AS52872 mnt-by: MAINT-AS52872 changed: leonardo.viana [at] voanet.com.br 20230821 #20:40:48Z source: RADB last-modified: 2023-11-13T16:18:17Z rpki-ov-state: valid route6: 2804:88c::/33 origin: AS52872 descr: Voanet Telecomunicacoes mnt-by: MAINT-AS52872 changed: jorge.wallace [at] voanet.com.br 20230926 #20:34:48Z source: RADB last-modified: 2023-11-13T16:18:45Z rpki-ov-state: valid route6: 2804:88c:8000::/33 origin: AS52872 descr: Voanet Telecomunicacoes mnt-by: MAINT-AS52872 changed: jorge.wallace [at] voanet.com.br 20230926 #20:35:22Z source: RADB last-modified: 2023-11-13T16:18:45Z rpki-ov-state: valid