These entries are queried from radb.net using whois, you can try my project getting these.
:AS52427 route: 138.121.76.0/22 origin: AS52427 descr: Globenet Customer - Metrotel - Visa Argentina mnt-by: MAINT-AS52320 changed: leonardo.almeida [at] globenet.net 20210305 #03:52:11Z source: RADB last-modified: 2023-11-13T16:05:08Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.121.76.0/23 descr: CLARO S.A. Customer origin: AS52427 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210315 source: RADB last-modified: 2023-11-13T16:05:10Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 200.47.32.0/24 origin: AS52427 descr: ITX-BT-LATAM-ARG mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20190214 #13:19:22Z source: RADB last-modified: 2023-11-13T15:55:40Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 200.124.123.0/24 origin: AS52427 descr: Globenet Customer - Metrotel - Visa Argentina mnt-by: MAINT-AS52320 changed: leonardo.almeida [at] globenet.net 20210305 #03:52:50Z source: RADB last-modified: 2023-11-13T16:05:08Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2801:0:260::/48 origin: AS52427 descr: Globenet Customer - Metrotel - Visa Argentina mnt-by: MAINT-AS52320 changed: leonardo.almeida [at] globenet.net 20210305 #03:53:41Z source: RADB last-modified: 2023-11-13T16:05:08Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source