These entries are queried from radb.net using whois, you can try my project getting these.
:AS36839 route: 208.67.64.0/24 descr: Right Media origin: AS36839 remarks: Right Media notify: netops [at] yahoo-inc.com mnt-by: MAINT-YAHOO changed: jsahala [at] yahoo-inc.com 20081107 source: RADB last-modified: 2023-11-13T15:39:56Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2620:121:200f::/48 descr: Perfecto Mobile Ltd origin: AS36839 mnt-by: MAINT-AS27506 changed: probillard [at] lightower.com 20150804 source: RADB last-modified: 2023-11-13T15:48:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source