These entries are queried from radb.net using whois, you can try my project getting these.
:AS200280 route: 44.31.97.0/24 descr: CZGN AMPR origin: AS200280 mnt-by: MAINT-AS200280 changed: me [at] cazagen.me 20231205 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 44.31.97.0/24 origin: AS200280 descr: MM0XCS admin-c: SMITH5996-ARIN tech-c: SMITH5996-ARIN notify: hostmaster [at] ardc.net mnt-by: MAINT-ARDC changed: chris [at] ardc.net 20230404 #19:22:22Z source: RADB last-modified: 2023-11-13T16:15:40Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2a0a:4a40:2270::/44 origin: AS200280 mnt-by: czgn created: 2021-08-03T22:28:50Z last-modified: 2021-08-03T22:28:50Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: valid route6: 2a0a:4a40:2270::/48 origin: AS200280 mnt-by: czgn created: 2021-08-03T12:16:10Z last-modified: 2021-08-03T12:16:15Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: valid route6: 2a0a:4a40:2271::/48 origin: AS200280 mnt-by: czgn created: 2021-08-03T12:16:39Z last-modified: 2021-08-03T12:16:39Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: valid