These entries are queried from radb.net using whois, you can try my project getting these.
:AS14780 route: 4.79.181.0/24 descr: Yahoo MUD level3 space origin: AS14780 remarks: notify: network [at] yahoo-inc.com mnt-by: MAINT-YAHOO changed: cstan [at] yahoo-inc.com 20050216 source: RADB last-modified: 2023-11-13T15:39:36Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 66.163.176.0/21 descr: Yahoo-content-MUD origin: AS14780 remarks: Send abuse mail to slurp [at] inktomi.com notify: network [at] yahoo-inc.com mnt-by: MAINT-YAHOO changed: mpetach [at] yahoo-inc.com 20050531 source: RADB last-modified: 2023-11-13T15:39:36Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 68.142.192.0/19 descr: Yahoo MUD origin: AS14780 remarks: notify: network [at] yahoo-inc.com mnt-by: MAINT-AS7280 changed: jsummers [at] yahoo-inc.com 20120613 source: RADB last-modified: 2023-11-13T15:43:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 68.142.198.0/23 descr: Temporary VESPA hack, remove by 2005-8-1 origin: AS14780 remarks: For Mail VESPA synchronization notify: network [at] yahoo-inc.com mnt-by: MAINT-YAHOO changed: mpetach [at] yahoo-inc.com 20050628 source: RADB last-modified: 2023-11-13T15:39:36Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 68.142.200.0/23 descr: Temporary VESPA hack, remove by 2005-8-1 origin: AS14780 remarks: For Mail VESPA synchronization notify: network [at] yahoo-inc.com mnt-by: MAINT-YAHOO changed: mpetach [at] yahoo-inc.com 20050628 source: RADB last-modified: 2023-11-13T15:39:36Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 68.142.204.0/24 descr: Yahoo MUD origin: AS14780 notify: network [at] yahoo-inc.com mnt-by: MAINT-YAHOO changed: batta [at] yahoo-inc.com 20110215 source: RADB last-modified: 2023-11-13T15:41:16Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 68.142.206.0/23 descr: Temporary VESPA hack, remove by 2005-8-1 origin: AS14780 remarks: For Mail VESPA synchronization notify: network [at] yahoo-inc.com mnt-by: MAINT-YAHOO changed: mpetach [at] yahoo-inc.com 20050628 source: RADB last-modified: 2023-11-13T15:39:36Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 68.142.248.0/22 descr: Proxy-registered route object origin: AS14780 remarks: auto-generated route object remarks: this next line gives the robot something to recognize remarks: L'enfer, c'est les autres remarks: remarks: This route object is for a Level 3 customer route remarks: which is being exported under this origin AS. remarks: remarks: This route object was created because no existing remarks: route object with the same origin was found, and remarks: since some Level 3 peers filter based on these objects remarks: this route may be rejected if this object is not created. remarks: remarks: Please contact dl-routing [at] lumen.com if you have any remarks: questions regarding this object. mnt-by: LEVEL3-MNT changed: roy [at] Level3.net 20070817 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 68.180.134.0/23 descr: Yahoo MIB block origin: AS14780 remarks: notify: network [at] yahoo-inc.com mnt-by: MAINT-YAHOO changed: cschiu [at] yahoo-inc.com 20161011 source: RADB last-modified: 2023-11-13T15:49:54Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 68.180.134.0/24 origin: AS14780 descr: Verizon Media MIB notify: network [at] yahoo-inc.com mnt-by: MAINT-YAHOO changed: kwtso [at] verizonmedia.com 20210106 source: RADB last-modified: 2023-11-13T16:03:22Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 68.180.135.0/24 origin: AS14780 descr: Verizon Media MIB notify: network [at] yahoo-inc.com mnt-by: MAINT-YAHOO changed: kwtso [at] verizonmedia.com 20210106 source: RADB last-modified: 2023-11-13T16:03:22Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 76.13.215.0/24 descr: AC4 RM expansion origin: AS14780 remarks: Yahoo AC4 RM expansion block notify: netops [at] yahoo-inc.com mnt-by: MAINT-YAHOO changed: mpetach [at] yahoo-inc.com 20080206 source: RADB last-modified: 2023-11-13T15:39:54Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 76.13.216.0/21 descr: AC4 RM expansion origin: AS14780 remarks: Yahoo AC4 RM expansion block notify: netops [at] yahoo-inc.com mnt-by: MAINT-YAHOO changed: mpetach [at] yahoo-inc.com 20080206 source: RADB last-modified: 2023-11-13T15:39:54Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 209.73.189.0/24 descr: Yahoo MIB block origin: AS14780 remarks: notify: network [at] yahoo-inc.com mnt-by: MAINT-YAHOO changed: cschiu [at] yahoo-inc.com 20161011 source: RADB last-modified: 2023-11-13T15:49:54Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 209.191.64.0/18 descr: Yahoo MUD space origin: AS14780 remarks: notify: network [at] yahoo-inc.com mnt-by: MAINT-YAHOO changed: mpetach [at] yahoo-inc.com 20050725 source: RADB last-modified: 2023-11-13T15:39:36Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 209.191.64.0/19 descr: Yahoo MUD origin: AS14780 notify: network [at] yahoo-inc.com mnt-by: MAINT-YAHOO changed: batta [at] yahoo-inc.com 20110919 source: RADB last-modified: 2023-11-13T15:41:36Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 209.191.95.0/24 descr: Yahoo MUD origin: AS14780 notify: network [at] yahoo-inc.com mnt-by: MAINT-YAHOO changed: batta [at] yahoo-inc.com 20110215 source: RADB last-modified: 2023-11-13T15:41:16Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 209.191.96.0/19 descr: Yahoo MUD origin: AS14780 notify: network [at] yahoo-inc.com mnt-by: MAINT-YAHOO changed: batta [at] yahoo-inc.com 20110919 source: RADB last-modified: 2023-11-13T15:41:36Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.252.96.0/20 descr: MUD datacenter origin: AS14780 remarks: For MUD datacenter in TX notify: network [at] yahoo-inc.com mnt-by: MAINT-YAHOO changed: mpetach [at] yahoo-inc.com 20060206 source: RADB last-modified: 2023-11-13T15:39:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.252.96.0/21 descr: MUD datacenter origin: AS14780 remarks: For MUD datacenter in TX notify: network [at] yahoo-inc.com mnt-by: MAINT-YAHOO changed: mpetach [at] yahoo-inc.com 20060313 source: RADB last-modified: 2023-11-13T15:39:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2001:4998:3c::/48 descr: Yahoo MIB origin: AS14780 remarks: notify: network [at] yahoo-inc.com mnt-by: MAINT-YAHOO changed: cschiu [at] yahoo-inc.com 20161011 source: RADB last-modified: 2023-11-13T15:49:54Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2001:4998:40::/46 descr: Yahoo MUD origin: AS14780 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