These entries are queried from radb.net using whois, you can try my project getting these.
:AS149973 route: 103.149.228.0/24 origin: AS149973 descr: Donwstream Route ( PT GOSYEN ) mnt-by: MAINT-AS55655 changed: hendrick [at] sims.co.id 20230815 #10:29:49Z source: RADB last-modified: 2023-11-13T16:18:14Z rpki-ov-state: valid route: 103.149.229.0/24 origin: AS149973 descr: Donwstream Route ( PT GOSYEN ) mnt-by: MAINT-AS55655 changed: hendrick [at] sims.co.id 20230815 #10:31:14Z source: RADB last-modified: 2023-11-13T16:18:14Z rpki-ov-state: valid