These entries are queried from radb.net using whois, you can try my project getting these.
:AS13745 route: 69.67.64.0/20 descr: Ventus Networks, LLC 800 Connecticut Avenue Norwalk, CT 06854 US origin: AS13745 mnt-by: MNT-VNL-7 changed: engineering [at] ventusnetworks.com 20080128 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 69.67.76.0/24 origin: AS13745 descr: Equinix created the route object on behalf of Ventus Networks with their ASN. remarks: LOA on a file notify: network [at] ventusgns.com mnt-by: MAINT-AS14609 changed: ahashi [at] equinix.com 20210916 #15:01:38Z source: RADB last-modified: 2023-11-13T16:08:13Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source