These entries are queried from radb.net using whois, you can try my project getting these.
:AS262836 route: 186.250.155.0/24 origin: AS262836 descr: CT23979-TECNOLIGA-TELIUM mnt-by: MAINT-AS22381 changed: alisson.david [at] megatelecom.com.br 20220503 #17:40:27Z source: RADB last-modified: 2023-11-13T16:10:57Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 186.251.152.0/23 descr: CLARO S.A. Customer origin: AS262836 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20201026 source: RADB last-modified: 2023-11-13T16:02:40Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 186.251.154.0/23 descr: CLARO S.A. Customer origin: AS262836 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20201026 source: RADB last-modified: 2023-11-13T16:02:40Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source