These entries are queried from radb.net using whois, you can try my project getting these.
:AS268568 route: 45.163.144.0/22 descr: IMPLANTAR AS 268568 origin: AS268568 notify: thiago.machado [at] implantartelecom.com.br mnt-by: MAINT-AS268568 changed: thiago.machado [at] implantartelecom.com.br 20230614 source: TC last-modified: 2023-06-14T15:46:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.163.144.0/22 origin: AS268568 descr: PREFIX SPACE TELECOM mnt-by: MAINT-AS266135 changed: joaopaulo [at] spacetelecom.com.br 20200827 #22:56:33Z source: RADB last-modified: 2023-11-13T16:18:12Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.163.144.0/23 descr: IMPLANTAR AS 268568 origin: AS268568 notify: thiago.machado [at] implantartelecom.com.br mnt-by: MAINT-AS268568 changed: thiago.machado [at] implantartelecom.com.br 20230614 source: TC last-modified: 2023-06-14T15:46:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.163.144.0/24 descr: IMPLANTAR AS 268568 origin: AS268568 notify: thiago.machado [at] implantartelecom.com.br mnt-by: MAINT-AS268568 changed: thiago.machado [at] implantartelecom.com.br 20230614 source: TC last-modified: 2023-06-14T15:46:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.163.145.0/24 descr: IMPLANTAR AS 268568 origin: AS268568 notify: thiago.machado [at] implantartelecom.com.br mnt-by: MAINT-AS268568 changed: thiago.machado [at] implantartelecom.com.br 20230614 source: TC last-modified: 2023-06-14T15:46:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.163.146.0/23 descr: IMPLANTAR AS 268568 origin: AS268568 notify: thiago.machado [at] implantartelecom.com.br mnt-by: MAINT-AS268568 changed: thiago.machado [at] implantartelecom.com.br 20230614 source: TC last-modified: 2023-06-14T15:46:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.163.146.0/24 descr: IMPLANTAR AS 268568 origin: AS268568 notify: thiago.machado [at] implantartelecom.com.br mnt-by: MAINT-AS268568 changed: thiago.machado [at] implantartelecom.com.br 20230614 source: TC last-modified: 2023-06-14T15:46:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.163.147.0/24 descr: IMPLANTAR AS 268568 origin: AS268568 notify: thiago.machado [at] implantartelecom.com.br mnt-by: MAINT-AS268568 changed: thiago.machado [at] implantartelecom.com.br 20230614 source: TC last-modified: 2023-06-14T15:46:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:532c::/32 descr: G8 Customer Proxy Route origin: AS268568 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br 20210128 source: RADB last-modified: 2023-11-13T16:03:31Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:532c::/32 descr: IMPLANTAR AS 268568 origin: AS268568 notify: thiago.machado [at] implantartelecom.com.br mnt-by: MAINT-AS268568 changed: thiago.machado [at] implantartelecom.com.br 20230616 source: TC last-modified: 2023-06-17T00:41:46Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:532c::/45 descr: IMPLANTAR AS 268568 origin: AS268568 notify: thiago.machado [at] implantartelecom.com.br mnt-by: MAINT-AS268568 changed: thiago.machado [at] implantartelecom.com.br 20230616 source: TC last-modified: 2023-06-17T00:41:46Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:532c:120::/45 descr: IMPLANTAR AS 268568 origin: AS268568 notify: thiago.machado [at] implantartelecom.com.br mnt-by: MAINT-AS268568 changed: thiago.machado [at] implantartelecom.com.br 20230616 source: TC last-modified: 2023-06-17T00:41:46Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:532c:128::/45 descr: IMPLANTAR AS 268568 origin: AS268568 notify: thiago.machado [at] implantartelecom.com.br mnt-by: MAINT-AS268568 changed: thiago.machado [at] implantartelecom.com.br 20230616 source: TC last-modified: 2023-06-17T00:41:46Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:532c:130::/45 descr: IMPLANTAR AS 268568 origin: AS268568 notify: thiago.machado [at] implantartelecom.com.br mnt-by: MAINT-AS268568 changed: thiago.machado [at] implantartelecom.com.br 20230616 source: TC last-modified: 2023-06-17T00:41:46Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:532c:138::/45 descr: IMPLANTAR AS 268568 origin: AS268568 notify: thiago.machado [at] implantartelecom.com.br mnt-by: MAINT-AS268568 changed: thiago.machado [at] implantartelecom.com.br 20230616 source: TC last-modified: 2023-06-17T00:41:46Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source