These entries are queried from radb.net using whois, you can try my project getting these.
:AS26148 route: 63.165.183.0/24 descr: PNAP-MIA asurnet route origin: AS26148 mnt-by: MAINT-AS1828 changed: sleibrand [at] internap.com 20050328 source: RADB last-modified: 2023-11-13T16:13:55Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 66.50.45.0/24 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS26148 notify: ipservices [at] cwc.com mnt-by: MAINT-AS23520 changed: giovanna.castro [at] cwc.com 20200508 source: RADB last-modified: 2023-11-13T16:00:39Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 206.61.225.0/24 descr: PNAP-MIA asurnet route origin: AS26148 mnt-by: MAINT-AS1828 changed: sleibrand [at] internap.com 20050328 source: RADB last-modified: 2023-11-13T16:13:55Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source