These entries are queried from radb.net using whois, you can try my project getting these.
:AS264355 route: 131.108.240.0/22 descr: CUSTOMER CAIS NETWORK origin: AS264355 mnt-by: MAINT-AS28598 changed: cassio.passos [at] mobtelecom.com.br 20200925 #14:17:57Z source: RADB last-modified: 2023-11-13T16:12:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 131.108.240.0/24 descr: CLIENTE_MOB_Cais Network origin: AS264355 mnt-by: MAINT-AS28598 changed: mauricio.maehara [at] mobtelecom.com.br 20180504 #23:49:57Z source: RADB last-modified: 2023-11-13T16:12:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 131.108.241.0/24 descr: CLIENTE_MOB_Cais Network origin: AS264355 mnt-by: MAINT-AS28598 changed: mauricio.maehara [at] mobtelecom.com.br 20180504 #23:49:57Z source: RADB last-modified: 2023-11-13T16:12:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 131.108.242.0/24 descr: CLIENTE_MOB_Cais Network origin: AS264355 mnt-by: MAINT-AS28598 changed: mauricio.maehara [at] mobtelecom.com.br 20180504 #23:49:57Z source: RADB last-modified: 2023-11-13T16:12:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 131.108.243.0/24 descr: CLIENTE_MOB_Cais Network origin: AS264355 mnt-by: MAINT-AS28598 changed: mauricio.maehara [at] mobtelecom.com.br 20180504 #23:49:57Z source: RADB last-modified: 2023-11-13T16:12:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:1d38::/32 origin: AS264355 descr: Globenet Customer - Cabo Telecom - Cais Network mnt-by: MAINT-AS52320 changed: leonardo.almeida [at] globenet.net 20201008 #17:58:13Z source: RADB last-modified: 2023-11-13T16:02:24Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source