These entries are queried from radb.net using whois, you can try my project getting these.
:AS36094 route: 209.239.192.0/19 descr: CHTR-MA-Public-WSU origin: AS36094 mnt-by: CHARTER-MNT changed: dlcorpnsoctechiii [at] chartercom.com 20070208 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 209.239.192.0/19 descr: Worcester State College origin: AS36094 mnt-by: MAINT-CHTR-WD changed: john.abeln [at] chartercom.com 20091028 source: RADB last-modified: 2023-11-13T16:11:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source