These entries are queried from radb.net using whois, you can try my project getting these.
:AS53054 route: 187.73.192.0/19 origin: AS53054 descr: Alares member-of: RS-CABOTELECOM admin-c: DFF8-LACNIC tech-c: ARCTE-LACNIC mnt-by: CABONATAL-BR changed: eduardo.andrez [at] cabotelecom.com.br 20240319 source: ALTDB rpki-ov-state: valid route: 187.73.192.0/19 origin: AS53054 admin-c: DFEIJO-287-RADB tech-c: ARCTE-RADB mnt-by: MAINT-AS28220 changed: eduardo.andrez [at] alaresinternet.com.br 20240323 # 1351Z source: RADB last-modified: 2024-03-23T15:30:12Z rpki-ov-state: valid route: 187.73.192.0/20 origin: AS53054 admin-c: DFEIJO-287-RADB tech-c: ARCTE-RADB mnt-by: MAINT-AS28220 changed: eduardo.andrez [at] alaresinternet.com.br 20240323 # 1351Z source: RADB last-modified: 2024-03-23T15:30:12Z rpki-ov-state: valid route: 187.73.192.0/20 descr: STETNET INFORMATICA LTDA. origin: AS53054 notify: redes [at] webbytelecom.com.br remarks: Abuse reports redes [at] webbytelecom.com.br remarks: Routes reports redes [at] webbytelecom.com.br mnt-by: MAINT-AS53054 changed: redes [at] webbytelecom.com.br 20210629 #17:27:00(BRT) source: TC last-modified: 2021-06-29T20:24:09Z rpki-ov-state: valid route: 187.73.192.0/23 origin: AS53054 admin-c: DFEIJO-287-RADB tech-c: ARCTE-RADB mnt-by: MAINT-AS28220 changed: eduardo.andrez [at] alaresinternet.com.br 20240323 # 1351Z source: RADB last-modified: 2024-03-23T15:30:12Z rpki-ov-state: valid route: 187.73.194.0/23 origin: AS53054 admin-c: DFEIJO-287-RADB tech-c: ARCTE-RADB mnt-by: MAINT-AS28220 changed: eduardo.andrez [at] alaresinternet.com.br 20240323 # 1351Z source: RADB last-modified: 2024-03-23T15:30:12Z rpki-ov-state: valid route: 187.73.196.0/22 origin: AS53054 admin-c: DFEIJO-287-RADB tech-c: ARCTE-RADB mnt-by: MAINT-AS28220 changed: eduardo.andrez [at] alaresinternet.com.br 20240323 # 1351Z source: RADB last-modified: 2024-03-23T15:30:12Z rpki-ov-state: valid route: 187.73.196.0/23 origin: AS53054 admin-c: DFEIJO-287-RADB tech-c: ARCTE-RADB mnt-by: MAINT-AS28220 changed: eduardo.andrez [at] alaresinternet.com.br 20240323 # 1351Z source: RADB last-modified: 2024-03-23T15:30:12Z rpki-ov-state: valid route: 187.73.198.0/23 origin: AS53054 admin-c: DFEIJO-287-RADB tech-c: ARCTE-RADB mnt-by: MAINT-AS28220 changed: eduardo.andrez [at] alaresinternet.com.br 20240323 # 1351Z source: RADB last-modified: 2024-03-23T15:30:12Z rpki-ov-state: valid route: 187.73.200.0/22 origin: AS53054 admin-c: DFEIJO-287-RADB tech-c: ARCTE-RADB mnt-by: MAINT-AS28220 changed: eduardo.andrez [at] alaresinternet.com.br 20240323 # 1351Z source: RADB last-modified: 2024-03-23T15:30:12Z rpki-ov-state: valid route: 187.73.200.0/23 origin: AS53054 admin-c: DFEIJO-287-RADB tech-c: ARCTE-RADB mnt-by: MAINT-AS28220 changed: eduardo.andrez [at] alaresinternet.com.br 20240323 # 1351Z source: RADB last-modified: 2024-03-23T15:30:12Z rpki-ov-state: valid route: 187.73.202.0/23 origin: AS53054 admin-c: DFEIJO-287-RADB tech-c: ARCTE-RADB mnt-by: MAINT-AS28220 changed: eduardo.andrez [at] alaresinternet.com.br 20240323 # 1351Z source: RADB last-modified: 2024-03-23T15:30:12Z rpki-ov-state: valid route: 187.73.204.0/23 origin: AS53054 admin-c: DFEIJO-287-RADB tech-c: ARCTE-RADB mnt-by: MAINT-AS28220 changed: eduardo.andrez [at] alaresinternet.com.br 20240323 # 1351Z source: RADB last-modified: 2024-03-23T15:30:12Z rpki-ov-state: valid route: 187.73.206.0/23 origin: AS53054 admin-c: DFEIJO-287-RADB tech-c: ARCTE-RADB mnt-by: MAINT-AS28220 changed: eduardo.andrez [at] alaresinternet.com.br 20240323 # 1351Z source: RADB last-modified: 2024-03-23T15:30:12Z rpki-ov-state: valid route: 187.73.208.0/20 descr: STETNET INFORMATICA LTDA. origin: AS53054 notify: redes [at] webbytelecom.com.br remarks: Abuse reports redes [at] webbytelecom.com.br remarks: Routes reports redes [at] webbytelecom.com.br mnt-by: MAINT-AS53054 changed: redes [at] webbytelecom.com.br 20210629 #17:27:00(BRT) source: TC last-modified: 2021-06-29T20:25:30Z rpki-ov-state: valid route: 187.73.208.0/20 origin: AS53054 admin-c: DFEIJO-287-RADB tech-c: ARCTE-RADB mnt-by: MAINT-AS28220 changed: eduardo.andrez [at] alaresinternet.com.br 20240323 # 1351Z source: RADB last-modified: 2024-03-23T15:30:12Z rpki-ov-state: valid route: 187.73.208.0/23 origin: AS53054 admin-c: DFEIJO-287-RADB tech-c: ARCTE-RADB mnt-by: MAINT-AS28220 changed: eduardo.andrez [at] alaresinternet.com.br 20240323 # 1351Z source: RADB last-modified: 2024-03-23T15:30:12Z rpki-ov-state: valid route: 187.73.210.0/23 origin: AS53054 admin-c: DFEIJO-287-RADB tech-c: ARCTE-RADB mnt-by: MAINT-AS28220 changed: eduardo.andrez [at] alaresinternet.com.br 20240323 # 1351Z source: RADB last-modified: 2024-03-23T15:30:12Z rpki-ov-state: valid route: 187.73.212.0/23 origin: AS53054 admin-c: DFEIJO-287-RADB tech-c: ARCTE-RADB mnt-by: MAINT-AS28220 changed: eduardo.andrez [at] alaresinternet.com.br 20240323 # 1351Z source: RADB last-modified: 2024-03-23T15:30:12Z rpki-ov-state: valid route: 187.73.214.0/23 origin: AS53054 admin-c: DFEIJO-287-RADB tech-c: ARCTE-RADB mnt-by: MAINT-AS28220 changed: eduardo.andrez [at] alaresinternet.com.br 20240323 # 1351Z source: RADB last-modified: 2024-03-23T15:30:12Z rpki-ov-state: valid route: 187.73.216.0/23 origin: AS53054 admin-c: DFEIJO-287-RADB tech-c: ARCTE-RADB mnt-by: MAINT-AS28220 changed: eduardo.andrez [at] alaresinternet.com.br 20240323 # 1351Z source: RADB last-modified: 2024-03-23T15:30:12Z rpki-ov-state: valid route: 187.73.218.0/23 origin: AS53054 admin-c: DFEIJO-287-RADB tech-c: ARCTE-RADB mnt-by: MAINT-AS28220 changed: eduardo.andrez [at] alaresinternet.com.br 20240323 # 1351Z source: RADB last-modified: 2024-03-23T15:30:12Z rpki-ov-state: valid route: 187.73.220.0/23 origin: AS53054 admin-c: DFEIJO-287-RADB tech-c: ARCTE-RADB mnt-by: MAINT-AS28220 changed: eduardo.andrez [at] alaresinternet.com.br 20240323 # 1351Z source: RADB last-modified: 2024-03-23T15:30:12Z rpki-ov-state: valid route: 187.73.222.0/23 origin: AS53054 admin-c: DFEIJO-287-RADB tech-c: ARCTE-RADB mnt-by: MAINT-AS28220 changed: eduardo.andrez [at] alaresinternet.com.br 20240323 # 1351Z source: RADB last-modified: 2024-03-23T15:30:12Z rpki-ov-state: valid route6: 2804:a3c::/32 descr: STETNET INFORMATICA LTDA. origin: AS53054 notify: redes [at] webbytelecom.com.br remarks: Abuse reports redes [at] webbytelecom.com.br remarks: Routes reports redes [at] webbytelecom.com.br mnt-by: MAINT-AS53054 changed: redes [at] webbytelecom.com.br 20210629 #17:27:00(BRT) source: TC last-modified: 2021-06-29T20:25:58Z rpki-ov-state: valid route6: 2804:a3c::/32 origin: AS53054 admin-c: DFEIJO-287-RADB tech-c: ARCTE-RADB mnt-by: MAINT-AS28220 changed: eduardo.andrez [at] alaresinternet.com.br 20240323 # 1351Z source: RADB last-modified: 2024-03-23T14:48:29Z rpki-ov-state: valid