These entries are queried from radb.net using whois, you can try my project getting these.
:AS268290 route: 45.237.204.0/22 descr: AS268290 origin: AS268290 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20180614 #22:12:12Z source: RADB last-modified: 2023-11-13T15:53:47Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.237.204.0/24 descr: CLARO S.A. Customer origin: AS268290 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200702 source: RADB last-modified: 2023-11-13T16:01:10Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.237.205.0/24 descr: CLARO S.A. Customer origin: AS268290 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200702 source: RADB last-modified: 2023-11-13T16:01:10Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.237.206.0/24 descr: CLARO S.A. Customer origin: AS268290 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200702 source: RADB last-modified: 2023-11-13T16:01:10Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.237.207.0/24 descr: CLARO S.A. Customer origin: AS268290 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200702 source: RADB last-modified: 2023-11-13T16:01:10Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:4ee8::/32 descr: AS268290 origin: AS268290 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20180614 #22:12:43Z source: RADB last-modified: 2023-11-13T15:53:47Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source