These entries are queried from radb.net using whois, you can try my project getting these.
:AS140421 route: 103.148.88.0/24 descr: PT Aplika Data Nusantara descr: Jl Kuningan Barat No.8 descr: Jakarta origin: AS140421 mnt-by: MAINT-ID-APLIKADATA last-modified: 2021-01-20T02:55:08Z source: APNIC rpki-ov-state: valid route: 103.148.89.0/24 descr: PT Aplika Data Nusantara descr: Jl Kuningan Barat No.8 descr: Jakarta origin: AS140421 mnt-by: MAINT-ID-APLIKADATA last-modified: 2021-01-20T02:55:13Z source: APNIC rpki-ov-state: valid