These entries are queried from radb.net using whois, you can try my project getting these.
:AS262994 route: 186.251.88.0/22 descr: CLARO S.A. Customer origin: AS262994 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20180815 source: RADB last-modified: 2023-11-13T15:54:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 186.251.88.0/24 descr: CLARO S.A. Customer origin: AS262994 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200312 source: RADB last-modified: 2023-11-13T16:00:10Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 186.251.89.0/24 descr: CLARO S.A. Customer origin: AS262994 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20180815 source: RADB last-modified: 2023-11-13T15:54:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 186.251.90.0/23 descr: CLARO S.A. Customer origin: AS262994 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20221219 source: RADB last-modified: 2023-11-13T16:13:14Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 186.251.90.0/24 origin: AS262994 descr: 2527320_LINX mnt-by: MAINT-AS22381 changed: alisson.david [at] megatelecom.com.br 20200623 #15:09:05Z source: RADB last-modified: 2023-11-13T16:01:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 186.251.91.0/24 descr: CLARO S.A. Customer origin: AS262994 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20180815 source: RADB last-modified: 2023-11-13T15:54:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:9cc::/32 origin: AS262994 descr: LINX SISTEMAS E CONSULTORIA LTDA mnt-by: MAINT-AS53087 changed: noc [at] tely.com.br 20200716 #18:19:20Z source: RADB last-modified: 2023-11-13T16:01:13Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source