These entries are queried from radb.net using whois, you can try my project getting these.
:AS40986 route: 66.196.70.0/23 descr: Yahoo CIB block origin: AS40986 remarks: cib block notify: netops [at] yahoo-inc.com mnt-by: MAINT-YAHOO changed: fiennes [at] yahoo-inc.com 20100630 source: RADB last-modified: 2023-11-13T15:40:58Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 193.93.196.0/24 descr: Yahoo origin: AS40986 mnt-by: DE-COLT-MNT created: 2006-05-30T09:25:17Z last-modified: 2006-06-02T06:55:02Z 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 route: 193.93.197.0/24 descr: Yahoo origin: AS40986 mnt-by: COLT-FR-MNT created: 2006-05-30T09:26:35Z last-modified: 2006-12-20T15:57:25Z 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 route: 193.93.198.0/24 descr: Mobily via EMIX origin: AS40986 notify: noc [at] emix.net.ae mnt-by: MAINT-AS8966 changed: noc [at] emix.net.ae 20120417 source: RADB last-modified: 2023-11-13T15:42:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 193.93.198.0/24 descr: Yahoo origin: AS40986 mnt-by: COLT-FR-MNT created: 2006-11-08T17:31:11Z last-modified: 2006-12-20T15:58:46Z 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 route: 193.93.199.0/24 descr: Yahoo Inc origin: AS40986 mnt-by: COLT-UK mnt-by: YAHOOINC-MNT created: 2007-07-20T12:44:32Z last-modified: 2007-07-20T12:44:32Z 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 route: 212.82.118.0/23 descr: Yahoo-EU-NET origin: AS40986 mnt-by: YAHOO-MNT created: 2008-05-15T16:53:56Z last-modified: 2008-05-15T16:53:56Z 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 route: 212.82.118.0/23 descr: Yahoo Corp Rolle origin: AS40986 remarks: notify: network [at] yahoo-inc.com mnt-by: MAINT-YAHOO changed: nevin [at] yahoo-inc.com 20130820 source: RADB last-modified: 2023-11-13T15:45:34Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 217.12.14.0/24 descr: Yahoo-London-Corp origin: AS40986 mnt-by: YAHOO-MNT created: 2007-07-26T17:00:39Z last-modified: 2007-07-26T17:00:39Z 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:ef84::/48 descr: Yahoo Corp-DEW origin: AS40986 notify: network [at] yahooinc.com mnt-by: MAINT-YAHOO changed: jasonroh [at] yahooinc.com 20220124 source: RADB last-modified: 2023-11-13T16:09:08Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source