These entries are queried from radb.net using whois, you can try my project getting these.
:AS270352 route: 190.83.88.0/22 origin: AS270352 descr: SAMM CUSTOMER - TELECOMSHOP mnt-by: MAINT-AS52551 changed: cgr.samm [at] grupoccr.com.br 20220623 #02:27:50Z source: RADB last-modified: 2023-11-13T16:11:40Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 190.83.88.0/24 descr: CLARO S.A. Customer origin: AS270352 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: 190.83.91.0/24 descr: CLARO S.A. Customer origin: AS270352 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 route6: 2804:6aac::/32 descr: TELECOMSHOP COMERCIO E SERVICOS DE TELECOMUNICACOE origin: AS270352 notify: db-admin [at] bgp.net.br mnt-by: MAINT-AS270352 changed: db-admin [at] bgp.net.br 20200311 source: TC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:6aac::/32 origin: AS270352 descr: CUSTOMER - SAMM -TELECOMSHOP mnt-by: MAINT-AS52551 changed: cgr.samm [at] grupoccr.com.br 20220215 #18:01:01Z source: RADB last-modified: 2023-11-13T16:09:24Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source