These entries are queried from radb.net using whois, you can try my project getting these.
:AS10467 route: 63.209.164.0/22 descr: Yahoo Hotjobs - HJNY origin: AS10467 mnt-by: MAINT-AS10467 changed: spencere [at] yahoo-inc.com 20040420 source: RADB last-modified: 2023-11-13T15:39:35Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 209.131.60.0/24 descr: Yahoo - NY origin: AS10467 mnt-by: MAINT-AS10467 changed: spencere [at] yahoo-inc.com 20070815 source: RADB last-modified: 2023-11-13T15:39:53Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source