These entries are queried from radb.net using whois, you can try my project getting these.
:AS135453 route: 180.214.250.0/24 descr: Routes announced to Level 3 by BIZNET. origin: AS135453 mnt-by: BIZNET-MNT changed: noc [at] biznetnetworks.com 20180131 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 180.214.250.0/24 descr: Proxy-registered route object origin: AS135453 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 20180130 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 180.214.250.0/24 descr: BPTI PEMKOT TANGSE route-object for AS18351:AS-MEDIA2 origin: AS135453 mnt-by: MAINT-AS18351 changed: noc [at] media.net.id 20180129 #01:47:46Z source: RADB last-modified: 2023-11-13T16:18:53Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source