These entries are queried from radb.net using whois, you can try my project getting these.
:AS138400 route: 103.124.155.0/24 descr: Chu Hai College of Higher Education Limited (Customer Route) origin: AS138400 notify: noc [at] wtthk.com mnt-by: MAINT-AS9381 changed: noc [at] wtthk.com 20190528 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.139.142.0/24 descr: Chu Hai College of Higher Education Limited (Customer Route) origin: AS138400 notify: noc [at] wtthk.com mnt-by: MAINT-AS9381 changed: noc [at] wtthk.com 20190528 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source