These entries are queried from radb.net using whois, you can try my project getting these.
:AS270336 route: 190.83.24.0/22 origin: AS270336 notify: sinval [at] careassunet.com.br mnt-by: MAINT-AS270336 changed: sinval [at] careassunet.com.br 20210901 source: TC last-modified: 2021-09-01T22:25:13Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 190.83.24.0/22 origin: AS270336 descr: Customer American Tower mnt-by: MAINT-AS23106 changed: bgp.fibra [at] americantower.com 20210107 #18:48:31Z 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: 190.83.24.0/23 origin: AS270336 notify: sinval [at] careassunet.com.br mnt-by: MAINT-AS270336 changed: sinval [at] careassunet.com.br 20210901 source: TC last-modified: 2021-09-01T22:25:13Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 190.83.24.0/23 descr: CLARO S.A. Customer origin: AS270336 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20211116 source: RADB last-modified: 2023-11-13T16:08:40Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 190.83.24.0/24 origin: AS270336 notify: sinval [at] careassunet.com.br mnt-by: MAINT-AS270336 changed: sinval [at] careassunet.com.br 20210901 source: TC last-modified: 2021-09-01T22:25:13Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 190.83.24.0/24 descr: CLARO S.A. Customer origin: AS270336 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220303 source: RADB last-modified: 2023-11-13T16:09:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 190.83.25.0/24 origin: AS270336 notify: sinval [at] careassunet.com.br mnt-by: MAINT-AS270336 changed: sinval [at] careassunet.com.br 20210901 source: TC last-modified: 2021-09-01T22:25:13Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 190.83.25.0/24 descr: CLARO S.A. Customer origin: AS270336 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220303 source: RADB last-modified: 2023-11-13T16:09:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 190.83.26.0/23 descr: CLARO S.A. Customer origin: AS270336 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20211116 source: RADB last-modified: 2023-11-13T16:08:40Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 190.83.26.0/23 origin: AS270336 notify: sinval [at] careassunet.com.br mnt-by: MAINT-AS270336 changed: sinval [at] careassunet.com.br 20210901 source: TC last-modified: 2021-09-01T22:25:13Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 190.83.26.0/24 descr: CLARO S.A. Customer origin: AS270336 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220328 source: RADB last-modified: 2023-11-13T16:10:13Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 190.83.26.0/24 origin: AS270336 notify: sinval [at] careassunet.com.br mnt-by: MAINT-AS270336 changed: sinval [at] careassunet.com.br 20210901 source: TC last-modified: 2021-09-01T22:25:13Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 190.83.27.0/24 origin: AS270336 notify: sinval [at] careassunet.com.br mnt-by: MAINT-AS270336 changed: sinval [at] careassunet.com.br 20210901 source: TC last-modified: 2021-09-01T22:25:13Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:6a70::/32 origin: AS270336 descr: Customer American Tower mnt-by: MAINT-AS23106 changed: bgp.fibra [at] americantower.com 20210107 #18:46:00Z 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: 2804:6a70::/32 origin: AS270336 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: sinval [at] careassunet.com.br mnt-by: MAINT-AS270336 source: TC last-modified: 2021-08-28T01:30:55Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source