These entries are queried from radb.net using whois, you can try my project getting these.
:AS270480 route: 24.152.0.0/22 descr: PROXY FOR JUNTO TELECOM CUSTOMER origin: AS270480 mnt-by: MAINT-AS262596 notify: bgp [at] juntotelecom.com.br changed: bgp [at] juntotelecom.com.br 20200422 remarks: Wed Apr 22 23:02:58 2020 source: RADB last-modified: 2023-11-13T16:00:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 24.152.0.0/22 descr: GTITELECOM origin: AS270480 notify: noc [at] gtiro.com.br mnt-by: MAINT-AS270480 changed: noc [at] gtiro.com.br 20220718 source: TC last-modified: 2022-07-18T15:42:45Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 24.152.0.0/22 descr: PROXY FOR OUR CUSTOMER CONE origin: AS270480 mnt-by: MAINT-AS61884 changed: noc [at] ollatelecom.com.br 20211014 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 24.152.0.0/23 descr: GTITELECOM origin: AS270480 notify: noc [at] gtiro.com.br mnt-by: MAINT-AS270480 changed: noc [at] gtiro.com.br 20220718 source: TC last-modified: 2022-07-18T15:42:45Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 24.152.0.0/23 descr: CLARO S.A. Customer origin: AS270480 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210623 source: RADB last-modified: 2023-11-13T16:06:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 24.152.0.0/24 descr: CLARO S.A. Customer origin: AS270480 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210623 source: RADB last-modified: 2023-11-13T16:06:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 24.152.0.0/24 descr: GTITELECOM origin: AS270480 notify: noc [at] gtiro.com.br mnt-by: MAINT-AS270480 changed: noc [at] gtiro.com.br 20220718 source: TC last-modified: 2022-07-18T15:42:45Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 24.152.1.0/24 descr: CLARO S.A. Customer origin: AS270480 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210623 source: RADB last-modified: 2023-11-13T16:06:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 24.152.1.0/24 descr: GTITELECOM origin: AS270480 notify: noc [at] gtiro.com.br mnt-by: MAINT-AS270480 changed: noc [at] gtiro.com.br 20220718 source: TC last-modified: 2022-07-18T15:42:45Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 24.152.2.0/23 descr: GTITELECOM origin: AS270480 notify: noc [at] gtiro.com.br mnt-by: MAINT-AS270480 changed: noc [at] gtiro.com.br 20220718 source: TC last-modified: 2022-07-18T15:42:45Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 24.152.2.0/23 descr: CLARO S.A. Customer origin: AS270480 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210623 source: RADB last-modified: 2023-11-13T16:06:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 24.152.2.0/24 descr: CLARO S.A. Customer origin: AS270480 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210623 source: RADB last-modified: 2023-11-13T16:06:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 24.152.2.0/24 descr: GTITELECOM origin: AS270480 notify: noc [at] gtiro.com.br mnt-by: MAINT-AS270480 changed: noc [at] gtiro.com.br 20220718 source: TC last-modified: 2022-07-18T15:42:45Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 24.152.3.0/24 descr: GTITELECOM origin: AS270480 notify: noc [at] gtiro.com.br mnt-by: MAINT-AS270480 changed: noc [at] gtiro.com.br 20220718 source: TC last-modified: 2022-07-18T15:42:45Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 24.152.3.0/24 descr: CLARO S.A. Customer origin: AS270480 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210623 source: RADB last-modified: 2023-11-13T16:06:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:6c9c::/32 descr: GTITELECOM origin: AS270480 notify: noc [at] gtiro.com.br mnt-by: MAINT-AS270480 changed: noc [at] gtiro.com.br 20220718 source: TC last-modified: 2022-07-18T15:51:59Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:6c9c::/32 descr: PROXY FOR JUNTO TELECOM CUSTOMER origin: AS270480 mnt-by: MAINT-AS262596 notify: bgp [at] juntotelecom.com.br changed: bgp [at] juntotelecom.com.br 20200422 remarks: Wed Apr 22 23:02:58 2020 source: RADB last-modified: 2023-11-13T16:00:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source