These entries are queried from radb.net using whois, you can try my project getting these.
:AS147142 route: 103.177.60.0/24 origin: AS147142 descr: PT Sarana Telemedia Nusantara notify: info [at] telenusa.co.id notify: niam [at] palindo.id mnt-by: MAINT-AS149934 changed: niam [at] palindo.id 20231009 #21:12:18Z source: RADB last-modified: 2023-11-13T16:18:56Z rpki-ov-state: valid route: 103.177.60.0/24 descr: PT Sarana Telemedia Nusantara origin: AS147142 mnt-by: MAINT-ID-TELENUSA last-modified: 2023-10-13T02:18:37Z source: IDNIC rpki-ov-state: valid