These entries are queried from radb.net using whois, you can try my project getting these.
:AS15896 route: 188.125.95.0/24 descr: Yahoo-EU-NET origin: AS15896 mnt-by: YAHOO-MNT created: 2010-09-22T12:33:08Z last-modified: 2010-09-22T12:33:08Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2a00:1288:128::/48 descr: Yahoo DEA origin: AS15896 notify: network [at] yahoo-inc.com mnt-by: MAINT-YAHOO changed: kkevin [at] yahoo-inc.com 20150428 source: RADB last-modified: 2023-11-13T15:47:25Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source