These entries are queried from radb.net using whois, you can try my project getting these.
:AS139885 route: 103.146.146.0/24 descr: Fushanj Telecom ISP origin: AS139885 mnt-by: MAINT-FUSHANJ-TELECOM-AF country: AF last-modified: 2019-12-21T10:54:12Z source: APNIC rpki-ov-state: valid