These entries are queried from radb.net using whois, you can try my project getting these.
:AS58499 route: 103.15.36.0/23 descr: PT.MEDIA SARANA DATA - INDOSAT Customer origin: AS58499 mnt-by: MAINT-AS4761 changed: support [at] indosat.com 20130130 #21:15:27Z source: RADB last-modified: 2023-11-13T16:12:49Z rpki-ov-state: valid route: 103.15.36.0/23 descr: Route object of CV Tika Utama descr: Corporate / Direct Member IDNIC descr: Jl. Asem Baris Raya 122, Kebon Baru, Tebet descr: Jakarta Selatan 12830 origin: AS58499 country: ID mnt-by: MAINT-ID-PRIMASTREAM last-modified: 2015-01-29T07:35:11Z source: APNIC rpki-ov-state: valid route: 103.15.36.0/23 descr: Route object of CV Tika Utama descr: Corporate / Direct Member IDNIC descr: Jl. Asem Baris Raya 122, Kebon Baru, Tebet descr: Jakarta Selatan 12830 origin: AS58499 country: ID mnt-by: MAINT-ID-PRIMASTREAM last-modified: 2015-01-29T07:35:11Z source: IDNIC rpki-ov-state: valid route: 103.15.36.0/23 descr: Routes announced to Level 3 by BIZNET. origin: AS58499 mnt-by: BIZNET-MNT changed: noc [at] biznetnetworks.com 20121019 source: LEVEL3 rpki-ov-state: valid route: 103.15.36.0/23 descr: route-object for AS23947 origin: AS58499 remarks: Transit via AS2914 Customers notify: support [at] ntt.net.id mnt-by: MAINT-AS10217 changed: fitdiantoro.saputra [at] ntt.co.id 20160112 source: NTTCOM rpki-ov-state: valid route: 103.15.36.0/24 descr: Routes announced to Level 3 by BIZNET. origin: AS58499 mnt-by: BIZNET-MNT changed: noc [at] biznetnetworks.com 20160726 source: LEVEL3 rpki-ov-state: valid route: 103.15.36.0/24 descr: route-object for AS23947 origin: AS58499 remarks: Transit via AS2914 Customers notify: support [at] ntt.net.id mnt-by: MAINT-AS10217 changed: fitdiantoro.saputra [at] ntt.co.id 20160112 source: NTTCOM rpki-ov-state: valid route: 103.15.36.0/24 descr: PT.MEDIA SARANA DATA - INDOSAT Customer origin: AS58499 mnt-by: MAINT-AS4761 changed: support [at] indosat.com 20130130 #21:15:59Z source: RADB last-modified: 2023-11-13T16:12:49Z rpki-ov-state: valid route: 103.15.37.0/24 descr: route-object for AS23947 origin: AS58499 remarks: Transit via AS2914 Customers notify: support [at] ntt.net.id mnt-by: MAINT-AS10217 changed: fitdiantoro.saputra [at] ntt.co.id 20160112 source: NTTCOM rpki-ov-state: valid route: 103.15.37.0/24 descr: PT.MEDIA SARANA DATA - INDOSAT Customer origin: AS58499 mnt-by: MAINT-AS4761 changed: support [at] indosat.com 20130130 #21:16:28Z source: RADB last-modified: 2023-11-13T16:12:49Z rpki-ov-state: valid route: 103.15.37.0/24 descr: Routes announced to Level 3 by BIZNET. origin: AS58499 mnt-by: BIZNET-MNT changed: noc [at] biznetnetworks.com 20160726 source: LEVEL3 rpki-ov-state: valid route6: 2001:df0:c80::/48 origin: AS58499 descr: PRIMASTREAM
route-object for AS18351:AS-MEDIA2 mnt-by: MAINT-AS18351 changed: noc [at] media.net.id 20220117 #06:33:51Z source: RADB last-modified: 2023-11-13T16:18:53Z rpki-ov-state: valid route6: 2001:df0:c80::/48 descr: Routes announced to Level 3 by BIZNET. origin: AS58499 mnt-by: BIZNET-MNT changed: noc [at] biznetnetworks.com 20190319 source: LEVEL3 rpki-ov-state: valid