These entries are queried from radb.net using whois, you can try my project getting these.
:AS52437 route: 200.115.19.0/24 descr: : This route object is for IFX Networks customer route which is being exported under this origin AS 52437 origin: AS52437 mnt-by: MAINT-AS18747 changed: noc [at] ifxcorp.com 20180719 #22:25:59Z source: RADB last-modified: 2023-11-13T16:18:59Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source