These entries are queried from radb.net using whois, you can try my project getting these.
:AS135471 route: 103.71.255.0/24 descr: Proxy-registered route object origin: AS135471 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20181231 source: RADB last-modified: 2023-11-13T15:55:23Z rpki-ov-state: valid route: 103.71.255.0/24 descr: Route object of PEMERINTAH KABUPATEN BOYOLALI descr: Government / Direct member IDNIC descr: Komplek Perkantoran Terpadu Kabupaten Boyolali descr: Jalan Merdeka Barat, Kemiri, Mojosongo descr: Boyolali, Jawa Tengah origin: AS135471 mnt-by: MAINT-ID-BOYOLALIKAB last-modified: 2016-08-19T07:07:49Z source: APNIC rpki-ov-state: valid route: 103.71.255.0/24 descr: Routes announced to Level 3 by BIZNET. origin: AS135471 mnt-by: BIZNET-MNT changed: noc [at] biznetnetworks.com 20170110 source: LEVEL3 rpki-ov-state: valid route: 103.71.255.0/24 descr: route-object for AS45305 origin: AS135471 remarks: Transit via AS10217 Customers notify: support [at] ntt.net.id mnt-by: MAINT-AS10217 changed: soni.sebastian [at] ntt.co.id 20160818 source: NTTCOM rpki-ov-state: valid route: 103.71.255.0/24 descr: Route object of PEMERINTAH KABUPATEN BOYOLALI descr: Government / Direct member IDNIC descr: Komplek Perkantoran Terpadu Kabupaten Boyolali descr: Jalan Merdeka Barat, Kemiri, Mojosongo descr: Boyolali, Jawa Tengah origin: AS135471 mnt-by: MAINT-ID-BOYOLALIKAB last-modified: 2016-08-19T07:07:49Z source: IDNIC rpki-ov-state: valid route: 103.137.37.0/24 descr: Route Object for AS135471 origin: AS135471 notify: ipnoc [at] pgascom.co.id mnt-by: MAINT-AS58463 changed: ipnoc [at] pgascom.co.id 20190321 source: RADB last-modified: 2023-11-13T15:55:45Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source