These entries are queried from radb.net using whois, you can try my project getting these.
:AS52376 route: 2.18.60.0/22 descr: CABASE-RCN-AKA-IPv4 origin: AS52376 mnt-by: MAINT-AS52376 changed: noc.hernan [at] cabase.org.ar 20201119 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 23.204.102.0/24 descr: Akamai Technologies origin: AS52376 mnt-by: MNT-AKAMAI source: ARIN changed: ip-admin [at] akamai.com 20200213 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 23.204.102.0/24 descr: CABASE-RCN-AKA-IPv4 origin: AS52376 mnt-by: MAINT-AS52376 changed: noc.hernan [at] cabase.org.ar 20201119 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 200.9.157.0/24 descr: CABASE-RCN-IPv4 origin: AS52376 mnt-by: MAINT-AS52376 changed: noc.hernan [at] cabase.org.ar 20201117 source: ALTDB rpki-ov-state: valid route: 200.9.157.0/24 descr: LACNIC generated route for CABASE Camara Arg de Base de Datos y Serv en Linea origin: AS52376 remarks: LACNIC generated route for CABASE Camara Arg de Base de Datos y Serv en Linea remarks: maxLength 24 mnt-by: MNT-AR-CCAB-LACNIC changed: 20240305 source: LACNIC remarks: *************************************************** remarks: This object may have been modified remarks: For more information, please query whois.lacnic.net remarks: *************************************************** last-modified: 2024-03-05T22:15:05Z rpki-ov-state: valid route: 200.115.80.0/20 descr: LACNIC generated route for CABASE Camara Arg de Base de Datos y Serv en Linea origin: AS52376 remarks: LACNIC generated route for CABASE Camara Arg de Base de Datos y Serv en Linea remarks: maxLength 32 mnt-by: MNT-AR-CCAB-LACNIC changed: 20240305 source: LACNIC remarks: *************************************************** remarks: This object may have been modified remarks: For more information, please query whois.lacnic.net remarks: *************************************************** last-modified: 2024-03-05T22:15:05Z rpki-ov-state: valid route: 200.115.94.0/23 descr: LACNIC generated route for CABASE Camara Arg de Base de Datos y Serv en Linea origin: AS52376 remarks: LACNIC generated route for CABASE Camara Arg de Base de Datos y Serv en Linea remarks: maxLength 24 mnt-by: MNT-AR-CCAB-LACNIC changed: 20240305 source: LACNIC remarks: *************************************************** remarks: This object may have been modified remarks: For more information, please query whois.lacnic.net remarks: *************************************************** last-modified: 2024-03-05T22:15:05Z rpki-ov-state: valid route: 200.115.94.0/24 descr: CABASE-RCN-IPv4 origin: AS52376 mnt-by: MAINT-AS52376 changed: noc.hernan [at] cabase.org.ar 20201117 source: ALTDB rpki-ov-state: valid route: 200.115.95.0/24 descr: CABASE-RCN-IPv4 origin: AS52376 mnt-by: MAINT-AS52376 changed: noc.hernan [at] cabase.org.ar 20201117 source: ALTDB rpki-ov-state: valid route: 201.182.140.0/24 descr: LACNIC generated route for CABASE Camara Arg de Base de Datos y Serv en Linea origin: AS52376 remarks: LACNIC generated route for CABASE Camara Arg de Base de Datos y Serv en Linea remarks: maxLength 24 mnt-by: MNT-AR-CCAB-LACNIC changed: 20240305 source: LACNIC remarks: *************************************************** remarks: This object may have been modified remarks: For more information, please query whois.lacnic.net remarks: *************************************************** last-modified: 2024-03-05T22:15:05Z rpki-ov-state: valid route: 201.182.140.0/24 descr: Cabase origin: AS52376 mnt-by: MAINT-AS27988 changed: noc [at] syt.net 20200625 source: ALTDB rpki-ov-state: valid route6: 2001:13c7:600a::/48 descr: LACNIC generated route6 for CABASE Camara Arg de Base de Datos y Serv en Linea origin: AS52376 remarks: LACNIC generated route6 for CABASE Camara Arg de Base de Datos y Serv en Linea remarks: maxLength 48 mnt-by: MNT-AR-CCAB-LACNIC changed: 20240305 source: LACNIC remarks: *************************************************** remarks: This object may have been modified remarks: For more information, please query whois.lacnic.net remarks: *************************************************** last-modified: 2024-03-05T22:15:06Z rpki-ov-state: valid route6: 2001:13c7:600a::/48 descr: CABASE-RCN-IPv6 origin: AS52376 mnt-by: MAINT-AS52376 changed: noc.hernan [at] cabase.org.ar 20201117 source: ALTDB rpki-ov-state: valid route6: 2600:1419:6000::/48 descr: CABASE-RCN-AKA-IPv6 origin: AS52376 mnt-by: MAINT-AS52376 changed: noc.hernan [at] cabase.org.ar 20201119 source: ALTDB rpki-ov-state: valid route6: 2600:1419:6000::/48 descr: Akamai Technologies origin: AS52376 mnt-by: MNT-AKAMAI source: ARIN changed: ip-admin [at] akamai.com 20200615 rpki-ov-state: valid route6: 2801:168:5::/48 descr: LACNIC generated route6 for CABASE Camara Arg de Base de Datos y Serv en Linea origin: AS52376 remarks: LACNIC generated route6 for CABASE Camara Arg de Base de Datos y Serv en Linea remarks: maxLength 48 mnt-by: MNT-AR-CCAB-LACNIC changed: 20240305 source: LACNIC remarks: *************************************************** remarks: This object may have been modified remarks: For more information, please query whois.lacnic.net remarks: *************************************************** last-modified: 2024-03-05T22:15:06Z rpki-ov-state: valid