These entries are queried from radb.net using whois, you can try my project getting these.
:AS5062 route: 167.234.39.0/24 origin: AS5062 descr: Applied Microsystems notify: chris [at] amicro.com mnt-by: MAINT-AS8047 changed: bkovacevic [at] gci.com 20230705 #21:39:12Z source: RADB last-modified: 2023-11-13T16:17:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 168.75.16.0/20 descr: NaviSite - Los Angeles origin: AS5062 mnt-by: CLEARBLUE-MNT changed: hostmaster [at] clearblue.com 20031208 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 168.75.208.0/20 descr: ClearBlue Technologies - Los Angeles origin: AS5062 mnt-by: CLEARBLUE-MNT changed: jon.looney [at] clearblue.com 20021113 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source