These entries are queried from radb.net using whois, you can try my project getting these.
:AS150258 route: 103.91.55.0/24 origin: AS150258 descr: Proxy-registered route object remarks: This route object is for a HSP Global Customer route remarks: Which is being exported under this origin AS mnt-by: MAINT-AS138840 changed: nap [at] hsp.net.id 20230919 #14:25:12Z source: RADB last-modified: 2023-11-13T16:18:37Z rpki-ov-state: valid