These entries are queried from radb.net using whois, you can try my project getting these.
:AS137993 route: 103.119.137.0/24 origin: AS137993 descr: Kingviews Adamas Systems Limited Room C, 15/F, Kings Wing Plaza 1, 3 On Kwan Street, Shek Mun, N.T., Hong Kong mnt-by: MAINT-KVHK-HK last-modified: 2020-10-16T07:10:14Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source