These entries are queried from radb.net using whois, you can try my project getting these.
:AS16649 route: 164.42.0.0/16 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS16649 notify: ipservices [at] cwc.com mnt-by: MAINT-AS23520 changed: giovanna.castro [at] cwc.com 20220111 source: RADB last-modified: 2023-11-13T16:09:07Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.231.92.0/24 descr: PNAP-MIA Universidad Interamericana origin: AS16649 mnt-by: MAINT-AS1828 changed: djaffers [at] internap.com 20110816 source: RADB last-modified: 2023-11-13T16:14:17Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source