These entries are queried from radb.net using whois, you can try my project getting these.
:AS131941 route: 103.114.28.0/22 origin: AS131941 descr: yuantong.cn mnt-by: MAINT-AS131941 changed: zhangjianzhi [at] yuantong.cn 20230419 #07:38:35Z source: RADB last-modified: 2023-11-13T16:16:50Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.121.44.0/22 descr: ENTSU-NET origin: AS131941 mnt-by: MAINT-AS131941 changed: kim.tuo [at] yuantong.cn 20181011 #07:08:02Z source: RADB last-modified: 2023-11-13T15:54:58Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source