These entries are queried from radb.net using whois, you can try my project getting these.
:AS134109 route: 162.44.247.0/24 origin: AS134109 notify: michael.tatroe [at] iqvia.com descr: IQVIA Carlstadt mnt-by: MNT-IH-165 changed: michael.tatroe [at] iqvia.com 20190225 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source