These entries are queried from radb.net using whois, you can try my project getting these.
:AS61800 route: 201.131.212.0/22 origin: AS61800 descr: Proxy Object : Cliente ITS_Transito IP: Utinga Eletro Informática Comercial LTDA mnt-by: MAINT-AS28186 changed: alexandre [at] itsbrasil.net 20200508 #12:42:58Z source: RADB last-modified: 2023-11-13T16:00:39Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 201.131.212.0/23 origin: AS61800 descr: Proxy Object: Cliente ITS_Transito IP: Utinga Eletro Informatica Comercial Ltda mnt-by: MAINT-AS28186 changed: francisco [at] itsbrasil.net 20190219 #18:32:14Z source: RADB last-modified: 2023-11-13T15:55:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 201.131.212.0/24 origin: AS61800 descr: Proxy Object : Cliente ITS_Transito IP: Utinga Eletro Inform\xe1tica Comercial LTDA mnt-by: MAINT-AS28186 changed: wesly [at] itsbrasil.net 20190219 #18:46:21Z source: RADB last-modified: 2023-11-13T15:55:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 201.131.213.0/24 origin: AS61800 descr: Proxy Object : Cliente ITS_Transito IP: Utinga Eletro Inform\xe1tica Comercial LTDA mnt-by: MAINT-AS28186 changed: wesly [at] itsbrasil.net 20190219 #18:47:00Z source: RADB last-modified: 2023-11-13T15:55:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 201.131.214.0/23 origin: AS61800 descr: Proxy Object : Cliente ITS_Transito IP: Utinga Eletro Inform\xe1tica Comercial LTDA mnt-by: MAINT-AS28186 changed: wesly [at] itsbrasil.net 20190219 #18:42:13Z source: RADB last-modified: 2023-11-13T15:55:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 201.131.214.0/24 origin: AS61800 descr: Proxy Object : Cliente ITS_Transito IP: Utinga Eletro Inform\xe1tica Comercial LTDA mnt-by: MAINT-AS28186 changed: wesly [at] itsbrasil.net 20190219 #18:47:42Z source: RADB last-modified: 2023-11-13T15:55:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 201.131.215.0/24 origin: AS61800 descr: Proxy Object : Cliente ITS_Transito IP: Utinga Eletro Inform\xe1tica Comercial LTDA mnt-by: MAINT-AS28186 changed: wesly [at] itsbrasil.net 20190219 #18:48:12Z source: RADB last-modified: 2023-11-13T15:55:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:1988::/32 origin: AS61800 descr: Proxy Object : Cliente ITS_Transito IP: Utinga Eletro Informática Comercial LTDA mnt-by: MAINT-AS28186 changed: alexandre [at] itsbrasil.net 20200508 #12:45:17Z source: RADB last-modified: 2023-11-13T16:00:39Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source