These entries are queried from radb.net using whois, you can try my project getting these.
:AS151515 route: 103.224.18.0/24 descr: Surabaya Industrial Estate Rungkut origin: AS151515 mnt-by: MAINT-ID-BIZNET changed: noc [at] biznetnetworks.com 20230831 source: RADB last-modified: 2023-11-13T16:18:32Z rpki-ov-state: valid route: 103.224.18.0/24 descr: PT Surabaya Industrial Estate Rungkut origin: AS151515 mnt-by: MAINT-ID-SIER last-modified: 2023-09-07T03:22:20Z source: IDNIC rpki-ov-state: valid