These entries are queried from radb.net using whois, you can try my project getting these.
:AS270501 route: 24.152.24.0/22 origin: AS270501 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: davidflima [at] hotmail.com mnt-by: MAINT-AS270501 source: TC last-modified: 2022-03-28T20:31:24Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 24.152.24.0/22 origin: AS270501 descr: Proxy Route Object AS270501 mnt-by: MAINT-AS264997 changed: flavio [at] directtelecom.com.br 20210513 #04:38:07Z source: RADB last-modified: 2023-11-13T16:17:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 24.152.24.0/23 origin: AS270501 descr: ROUTE PROXY ROUTE FOR IP TELECOM CUSTOMER admin-c: Jefferson Carvalho tech-c: Jefferson Carvalho mnt-by: MAINT-AS263612 changed: jeff [at] grupoip.net.br 20220329 #08:32:51Z source: RADB last-modified: 2023-11-13T16:10:14Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 24.152.24.0/24 origin: AS270501 descr: Proxy Route Object AS270501 mnt-by: MAINT-AS264997 changed: flavio [at] directtelecom.com.br 20230701 #16:08:50Z source: RADB last-modified: 2023-11-13T16:17:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 24.152.25.0/24 origin: AS270501 descr: Proxy Route Object AS270501 mnt-by: MAINT-AS264997 changed: flavio [at] directtelecom.com.br 20230701 #16:09:28Z source: RADB last-modified: 2023-11-13T16:17:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 24.152.26.0/23 origin: AS270501 descr: ROUTE PROXY ROUTE FOR IP TELECOM CUSTOMER admin-c: Jefferson Carvalho tech-c: Jefferson Carvalho mnt-by: MAINT-AS263612 changed: jeff [at] grupoip.net.br 20220329 #08:32:51Z source: RADB last-modified: 2023-11-13T16:10:14Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 24.152.26.0/24 origin: AS270501 descr: Proxy Route Object AS270501 mnt-by: MAINT-AS264997 changed: flavio [at] directtelecom.com.br 20230701 #16:09:48Z source: RADB last-modified: 2023-11-13T16:17:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 24.152.27.0/24 origin: AS270501 descr: Proxy Route Object AS270501 mnt-by: MAINT-AS264997 changed: flavio [at] directtelecom.com.br 20230701 #16:10:20Z source: RADB last-modified: 2023-11-13T16:17:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:6cec::/32 origin: AS270501 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: davidflima [at] hotmail.com mnt-by: MAINT-AS270501 source: TC last-modified: 2022-03-28T20:31:24Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:6cec::/32 origin: AS270501 descr: Proxy Route Object AS270501 mnt-by: MAINT-AS264997 changed: flavio [at] directtelecom.com.br 20210513 #04:46:00Z source: RADB last-modified: 2023-11-13T16:17:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source