These entries are queried from radb.net using whois, you can try my project getting these.
:AS58480 route: 103.28.176.0/22 descr: BANK CIMB NIAGA by BIZNET origin: AS58480 mnt-by: MAINT-ID-BIZNET changed: noc [at] biznetnetworks.com 20191226 source: RADB last-modified: 2023-11-13T15:59:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.28.176.0/24 descr: Routes announced to Level 3 by BIZNET. origin: AS58480 mnt-by: BIZNET-MNT changed: noc [at] biznetnetworks.com 20130506 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.28.176.0/24 descr: Proxy-registered for AS7713 customer origin: AS58480 mnt-by: MAINT-AS7713 changed: djimie [at] telin.co.id 20130923 source: RADB last-modified: 2023-11-13T15:56:08Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.28.176.0/24 descr: route-object for AS17451 origin: AS58480 remarks: Transit via AS10217 Customers notify: support [at] ntt.net.id mnt-by: MAINT-AS10217 changed: h.mohammad [at] ntt.co.id 20130502 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.28.177.0/24 descr: Proxy-registered for AS7713 customer origin: AS58480 mnt-by: MAINT-AS7713 changed: djimie [at] telin.co.id 20130923 source: RADB last-modified: 2023-11-13T15:56:08Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.28.177.0/24 descr: Routes announced to Level 3 by BIZNET. origin: AS58480 mnt-by: BIZNET-MNT changed: noc [at] biznetnetworks.com 20130506 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.28.177.0/24 descr: route-object for AS17451 origin: AS58480 remarks: Transit via AS10217 Customers notify: support [at] ntt.net.id mnt-by: MAINT-AS10217 changed: h.mohammad [at] ntt.co.id 20130502 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.28.178.0/24 descr: Routes announced to Level 3 by BIZNET. origin: AS58480 mnt-by: BIZNET-MNT changed: noc [at] biznetnetworks.com 20130506 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.28.178.0/24 descr: route-object for AS17451 origin: AS58480 remarks: Transit via AS10217 Customers notify: support [at] ntt.net.id mnt-by: MAINT-AS10217 changed: h.mohammad [at] ntt.co.id 20130502 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.28.179.0/24 descr: route-object for AS17451 origin: AS58480 remarks: Transit via AS10217 Customers notify: support [at] ntt.net.id mnt-by: MAINT-AS10217 changed: h.mohammad [at] ntt.co.id 20130502 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.28.179.0/24 descr: Routes announced to Level 3 by BIZNET. origin: AS58480 mnt-by: BIZNET-MNT changed: noc [at] biznetnetworks.com 20130506 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source