These entries are queried from radb.net using whois, you can try my project getting these.
:AS139421 route: 103.144.102.0/23 descr: Dharma Sarana Solusindo by BIZNET origin: AS139421 mnt-by: MAINT-ID-BIZNET changed: noc [at] biznetnetworks.com 20191211 source: RADB last-modified: 2023-11-13T15:59:20Z rpki-ov-state: valid