These entries are queried from radb.net using whois, you can try my project getting these.
:AS140257 route6: 240e:9b:f024::/48 origin: AS140257 descr: CHINATELECOM Anhui province Chizhou 5G network admin-c: LuoXiaoMing tech-c: LuoXiaoMing mnt-by: MAINT-AS139721 changed: liuwei12.ah [at] chinatelecom.cn 20211207 #09:27:22Z source: RADB last-modified: 2023-11-13T16:09:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 240e:9b:f025::/48 origin: AS140257 descr: CHINATELECOM Anhui province Chizhou 5G network admin-c: LuoXiaoMing tech-c: LuoXiaoMing mnt-by: MAINT-AS139721 changed: liuwei12.ah [at] chinatelecom.cn 20211207 #09:27:07Z source: RADB last-modified: 2023-11-13T16:09:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 240e:9b:f026::/48 origin: AS140257 descr: CHINATELECOM Anhui province Chizhou 5G network admin-c: LuoXiaoMing tech-c: LuoXiaoMing mnt-by: MAINT-AS139721 changed: liuwei12.ah [at] chinatelecom.cn 20211207 #09:26:53Z source: RADB last-modified: 2023-11-13T16:09:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source