These entries are queried from radb.net using whois, you can try my project getting these.
:AS136511 route: 103.178.39.0/24 origin: AS136511 descr: Toku Pte.Ltd 3 Phillip Street #12-01 Royal Group Building mnt-by: MAINT-TOKUPTELTD-SG last-modified: 2021-12-22T06:51:10Z source: APNIC rpki-ov-state: valid