These entries are queried from radb.net using whois, you can try my project getting these.
:AS150521 route: 103.75.66.0/23 origin: AS150521 descr: Politeknik Pekerjaan Umum mnt-by: MAINT-AS136106 changed: sabirin.muhtar [at] fiberstar.co.id 20231215 # 1031Z source: RADB last-modified: 2023-12-15T10:31:07Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.75.66.0/24 origin: AS150521 descr: Politeknik Pekerjaan Umum by Mvnet mnt-by: MAINT-AS55655 changed: noc [at] mvnet.co.id 20231213 # 1341Z source: RADB last-modified: 2023-12-13T13:41:50Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.75.67.0/24 origin: AS150521 descr: Politeknik Pekerjaan Umum mnt-by: MAINT-AS136106 changed: sabirin.muhtar [at] fiberstar.co.id 20231215 # 1032Z source: RADB last-modified: 2023-12-15T10:32:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source