These entries are queried from radb.net using whois, you can try my project getting these.
:AS135447 route: 103.107.121.0/24 descr: Routes announced to Level 3 by BIZNET. origin: AS135447 mnt-by: BIZNET-MNT changed: noc [at] biznetnetworks.com 20180604 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.107.121.0/24 descr: Proxy-registered route object origin: AS135447 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20180604 source: RADB last-modified: 2023-11-13T15:53:46Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.107.121.0/24 descr: Proxy-registered route object origin: AS135447 remarks: This is a HGC customer route-object remarks: which is being exported under this origin AS. remarks: remarks: This route object was created because no existing remarks: route object with the same origin was found. remarks: remarks: Please contact radb [at] hutchcity.com if you have any remarks: questions regarding this object. notify: radb [at] hutchcity.com mnt-by: MAINT-AS9304 changed: radb [at] hutchcity.com 20180604 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.222.239.0/24 descr: Routes announced to Level 3 by BIZNET. origin: AS135447 mnt-by: BIZNET-MNT changed: noc [at] biznetnetworks.com 20180604 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.222.239.0/24 descr: BANK MEGA origin: AS135447 mnt-by: MAINT-AS4800 changed: noc [at] idola.net.id 20170502 #08:35:53Z source: RADB last-modified: 2023-11-13T15:50:59Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.222.239.0/24 descr: Proxy-registered route object origin: AS135447 remarks: This is a HGC customer route-object remarks: which is being exported under this origin AS. remarks: remarks: This route object was created because no existing remarks: route object with the same origin was found. remarks: remarks: Please contact radb [at] hutchcity.com if you have any remarks: questions regarding this object. notify: radb [at] hutchcity.com mnt-by: MAINT-AS9304 changed: radb [at] hutchcity.com 20180604 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source