These entries are queried from radb.net using whois, you can try my project getting these.
:AS266239 route: 192.140.80.0/22 origin: AS266239 descr: PROXY FOR OUR CUSTOMER CONE mnt-by: MAINT-AS266520 changed: luiz.maia [at] voob.com.br 20210528 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.140.80.0/22 descr: MOB CUSTOMER AS266239 origin: AS266239 mnt-by: MAINT-AS28598 changed: fabricio.feijo [at] mobtelecom.com.br 20180514 source: RADB last-modified: 2023-11-13T16:12:07Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.140.80.0/24 descr: CLARO S.A. Customer origin: AS266239 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210114 source: RADB last-modified: 2023-11-13T16:03:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.140.81.0/24 descr: CLARO S.A. Customer origin: AS266239 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210114 source: RADB last-modified: 2023-11-13T16:03:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.140.82.0/24 descr: CLARO S.A. Customer origin: AS266239 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210114 source: RADB last-modified: 2023-11-13T16:03:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.140.83.0/24 descr: CLARO S.A. Customer origin: AS266239 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210114 source: RADB last-modified: 2023-11-13T16:03:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:3cdc::/32 origin: AS266239 descr: PROXY FOR OUR CUSTOMER CONE mnt-by: MAINT-AS266520 changed: luiz.maia [at] voob.com.br 20210528 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:3cdc::/32 descr: CUSTOMER WINDTEL SERVI??OS DE TELECOMUNICA????ES LTDA origin: AS266239 mnt-by: MAINT-AS28598 changed: douglas.mota [at] mobtelecom.com.br 20181026 #17:29:38Z source: RADB last-modified: 2023-11-13T16:12:07Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source