These entries are queried from radb.net using whois, you can try my project getting these.
:AS140311 route6: 240e:5e:10a0::/46 origin: AS140311 descr: CZ MAN Network remarks: this is registered by GDCT mnt-by: MAINT-AS4813 changed: yaomj.gd [at] chinatelecom.cn 20211130 source: RADB last-modified: 2023-11-13T16:08:57Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 240e:5e:10a4::/46 origin: AS140311 descr: CZ MAN Network remarks: this is registered by GDCT mnt-by: MAINT-AS4813 changed: yaomj.gd [at] chinatelecom.cn 20211130 source: RADB last-modified: 2023-11-13T16:08:57Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 240e:5e:10a8::/46 origin: AS140311 descr: CZ MAN Network remarks: this is registered by GDCT mnt-by: MAINT-AS4813 changed: yaomj.gd [at] chinatelecom.cn 20211130 source: RADB last-modified: 2023-11-13T16:08:57Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 240e:5e:10ac::/46 origin: AS140311 descr: CZ MAN Network remarks: this is registered by GDCT mnt-by: MAINT-AS4813 changed: yaomj.gd [at] chinatelecom.cn 20211130 source: RADB last-modified: 2023-11-13T16:08:57Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source