These entries are queried from radb.net using whois, you can try my project getting these.
:AS262470 route: 131.255.168.0/22 origin: AS262470 descr: Customer American Tower mnt-by: MAINT-AS23106 changed: bgp.fibra [at] americantower.com 20200109 #20:02:11Z source: RADB last-modified: 2023-11-13T16:11:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 131.255.168.0/22 origin: AS262470 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: joaomattos [at] pontenet.com.br mnt-by: MAINT-AS262470 source: TC last-modified: 2021-08-18T15:22:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 143.0.152.0/22 origin: AS262470 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: joaomattos [at] pontenet.com.br mnt-by: MAINT-AS262470 source: TC last-modified: 2021-08-18T15:22:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 143.0.152.0/22 origin: AS262470 descr: Customer American Tower mnt-by: MAINT-AS23106 changed: bgp.fibra [at] americantower.com 20200109 #20:02:36Z source: RADB last-modified: 2023-11-13T16:11:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 143.0.152.0/23 descr: CLARO S.A. Customer origin: AS262470 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20231019 source: RADB last-modified: 2023-11-13T16:19:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 143.0.152.0/24 descr: CLARO S.A. Customer origin: AS262470 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20230927 source: RADB last-modified: 2023-11-13T16:18:45Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 143.0.153.0/24 descr: CLARO S.A. Customer origin: AS262470 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20230927 source: RADB last-modified: 2023-11-13T16:18:45Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 143.0.154.0/24 descr: CLARO S.A. Customer origin: AS262470 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20230927 source: RADB last-modified: 2023-11-13T16:18:45Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 143.0.155.0/24 descr: CLARO S.A. Customer origin: AS262470 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20230927 source: RADB last-modified: 2023-11-13T16:18:45Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.233.132.0/22 origin: AS262470 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: joaomattos [at] pontenet.com.br mnt-by: MAINT-AS262470 source: TC last-modified: 2021-08-18T15:22:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.233.132.0/22 origin: AS262470 descr: Customer American Tower mnt-by: MAINT-AS23106 changed: bgp.fibra [at] americantower.com 20200109 #20:03:01Z source: RADB last-modified: 2023-11-13T16:11:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.47.192.0/20 origin: AS262470 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: joaomattos [at] pontenet.com.br mnt-by: MAINT-AS262470 source: TC last-modified: 2021-08-18T15:22:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.47.192.0/20 origin: AS262470 descr: Customer American Tower mnt-by: MAINT-AS23106 changed: bgp.fibra [at] americantower.com 20200109 #20:00:28Z source: RADB last-modified: 2023-11-13T16:11:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.47.197.0/24 descr: CLARO S.A. Customer origin: AS262470 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220331 source: RADB last-modified: 2023-11-13T16:10:36Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 179.97.0.0/21 origin: AS262470 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: joaomattos [at] pontenet.com.br mnt-by: MAINT-AS262470 source: TC last-modified: 2021-08-18T15:22:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 179.97.0.0/21 origin: AS262470 descr: Customer American Tower mnt-by: MAINT-AS23106 changed: bgp.fibra [at] americantower.com 20200109 #20:01:28Z source: RADB last-modified: 2023-11-13T16:11:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:2068::/32 descr: Cemig origin: AS262470 mnt-by: MAINT-AS18678 changed: adminred [at] internexa.com 20170203 #13:53:20Z source: RADB last-modified: 2023-11-13T15:50:36Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:2068::/32 origin: AS262470 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: joaomattos [at] pontenet.com.br mnt-by: MAINT-AS262470 source: TC last-modified: 2021-08-18T15:22:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source