These entries are queried from radb.net using whois, you can try my project getting these.
:AS45590 route: 112.137.16.0/20 descr: Hutch Connect origin: AS45590 notify: peering-intl [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20100502 #03:07:48Z source: RADB last-modified: 2023-11-13T15:40:58Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source