These entries are queried from radb.net using whois, you can try my project getting these.
:AS62949 route: 8.25.74.0/24 descr: Kelly Services origin: AS62949 mnt-by: MAINT-AS27506 changed: jmcnallie [at] lightower.com 20181108 source: RADB last-modified: 2023-11-13T15:55:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.168.140.0/24 descr: Kelly Services origin: AS62949 mnt-by: MAINT-AS27506 changed: mdimambro [at] lightower.com 20180919 source: RADB last-modified: 2023-11-13T15:54:43Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source