These entries are queried from radb.net using whois, you can try my project getting these.
:AS14777 route: 66.163.164.0/22 descr: Yahoo arin SCI block origin: AS14777 remarks: Yahoo arin SCI block notify: netops [at] yahoo-inc.com mnt-by: MAINT-AS10310 changed: mpetach [at] yahoo-inc.com 20051012 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: SCI Datacenter (via SK1) origin: AS14777 remarks: Send abuse mail to slurp [at] inktomi.com notify: network [at] yahoo-inc.com mnt-by: MAINT-AS7280 changed: curtis [at] yahoo-inc.com 20051010 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: 68.180.160.0/19 descr: Yahoo SK1 space origin: AS14777 remarks: SK1 notify: network [at] yahoo-inc.com mnt-by: MAINT-YAHOO changed: mpetach [at] yahoo-inc.com 20070202 source: RADB last-modified: 2023-11-13T15:39:38Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 69.147.92.0/22 descr: Yahoo DCA origin: AS14777 remarks: notify: network [at] yahoo-inc.com mnt-by: MAINT-YAHOO changed: cschiu [at] yahoo-inc.com 20160425 source: RADB last-modified: 2023-11-13T15:49:07Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 69.147.92.0/23 descr: Yahoo DCA origin: AS14777 notify: network [at] yahoo-inc.com mnt-by: MAINT-YAHOO changed: nevin [at] yahoo-inc.com 20160802 source: RADB last-modified: 2023-11-13T15:49:47Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 69.147.92.0/24 origin: AS14777 descr: Verizon Media DCA notify: network [at] yahoo-inc.com mnt-by: MAINT-YAHOO changed: kwtso [at] verizonmedia.com 20210105 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: 69.147.93.0/24 origin: AS14777 descr: Verizon Media DCA notify: network [at] yahoo-inc.com mnt-by: MAINT-YAHOO changed: kwtso [at] verizonmedia.com 20210105 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: 69.147.94.0/23 descr: Yahoo DCA origin: AS14777 notify: network [at] yahoo-inc.com mnt-by: MAINT-YAHOO changed: nevin [at] yahoo-inc.com 20160802 source: RADB last-modified: 2023-11-13T15:49:47Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 69.147.94.0/24 origin: AS14777 descr: Verizon Media DCA notify: network [at] yahoo-inc.com mnt-by: MAINT-YAHOO changed: kwtso [at] verizonmedia.com 20210105 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: 69.147.95.0/24 origin: AS14777 descr: Verizon Media DCA notify: network [at] yahoo-inc.com mnt-by: MAINT-YAHOO changed: kwtso [at] verizonmedia.com 20210105 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: 72.30.112.0/20 descr: Yahoo-content-SK1 origin: AS14777 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 20060425 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: 72.30.124.0/23 descr: Yahoo! SK1 origin: AS14777 remarks: Yahoo! Search Marketing notify: network [at] yahoo-inc.com mnt-by: MAINT-AS7280 changed: igor [at] yahoo-inc.com 20060414 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: 74.6.128.0/20 descr: YST SK1-content origin: AS14777 remarks: Send abuse mail to slurp [at] inktomi.com notify: network [at] yahoo-inc.com mnt-by: MAINT-AS7280 changed: mpetach [at] yahoo-inc.com 20060306 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: 74.6.154.0/23 descr: Choppity choppity, see the IP space fragment origin: AS14777 remarks: Another piece of AC2 moves to SK1 notify: network [at] yahoo-inc.com mnt-by: MAINT-YAHOO changed: mpetach [at] yahoo-inc.com 20061009 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: 74.6.158.0/23 descr: SK1 YSM origin: AS14777 notify: network [at] yahoo-inc.com mnt-by: MAINT-AS7280 changed: curtis [at] yahoo-inc.com 20060522 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: 76.13.240.0/20 descr: YST-Keystone-SK1 origin: AS14777 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 20071128 source: RADB last-modified: 2023-11-13T15:39:53Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 76.13.252.0/22 descr: Yahoo SK1 origin: AS14777 notify: network [at] yahoo-inc.com mnt-by: MAINT-YAHOO changed: pks [at] yahoo-inc.com 20101216 source: RADB last-modified: 2023-11-13T15:41:15Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 209.73.184.0/24 descr: Yahoo DCA origin: AS14777 remarks: notify: network [at] yahoo-inc.com mnt-by: MAINT-YAHOO changed: cschiu [at] yahoo-inc.com 20160603 source: RADB last-modified: 2023-11-13T15:49:31Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2001:4998:14::/48 descr: Yahoo DCA origin: AS14777 remarks: notify: network [at] yahoo-inc.com mnt-by: MAINT-YAHOO changed: cschiu [at] yahoo-inc.com 20160425 source: RADB last-modified: 2023-11-13T15:49:07Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source