These entries are queried from radb.net using whois, you can try my project getting these.
:AS58450 route: 103.4.226.0/24 descr: Proxy-registered route object origin: AS58450 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 20120305 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.161.94.0/23 descr: Wharf T&T origin: AS58450 mnt-by: MAINT-AS4766 changed: nw [at] kornet.net 20121109 #11:16:27Z source: RADB last-modified: 2023-11-13T16:15:45Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source