These entries are queried from radb.net using whois, you can try my project getting these.
:AS58399 route: 103.12.242.0/23 descr: Netsoft Indonesia- Indosat Customer origin: AS58399 mnt-by: MAINT-AS4761 changed: support [at] indosat.com 20130824 #07:12:49Z source: RADB last-modified: 2023-11-13T16:12:48Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.12.242.0/24 descr: Netsoft Indonesia- Indosat Customer origin: AS58399 mnt-by: MAINT-AS4761 changed: support [at] indosat.com 20130824 #07:15:16Z source: RADB last-modified: 2023-11-13T16:12:48Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.12.243.0/24 descr: PT.Sumberdata Indonesia - Indosat Customer origin: AS58399 mnt-by: MAINT-AS4761 changed: support [at] indosat.com 20121113 #06:21:16Z source: RADB last-modified: 2023-11-13T16:12:48Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.23.30.0/24 descr: Netsoft Indonesia- Indosat Customer origin: AS58399 mnt-by: MAINT-AS4761 changed: support [at] indosat.com 20130824 #07:07:40Z source: RADB last-modified: 2023-11-13T16:12:48Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.23.30.0/24 descr: route-object for AS23947 origin: AS58399 remarks: Transit via AS10217 Customers notify: support [at] ntt.net.id mnt-by: MAINT-AS10217 changed: a.susanto [at] ntt.co.id 20120831 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source