These entries are queried from radb.net using whois, you can try my project getting these.
:AS36129 route: 8.8.178.0/24 descr: Maven Networks origin: AS36129 mnt-by: MAVEN-MNT changed: noc [at] maven.net 20050914 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 206.190.56.0/22 descr: Yahoo DCB origin: AS36129 notify: network [at] yahoo-inc.com mnt-by: MAINT-YAHOO changed: nevin [at] yahoo-inc.com 20160802 source: RADB last-modified: 2023-11-13T15:49:47Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2001:4998:4::/48 descr: Yahoo DCB origin: AS36129 remarks: notify: network [at] yahoo-inc.com mnt-by: MAINT-YAHOO changed: nevin [at] yahoo-inc.com 20130830 source: RADB last-modified: 2023-11-13T15:45:35Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source