These entries are queried from radb.net using whois, you can try my project getting these.
:AS1668 route: 62.51.0.0/16 descr: Yahoo ATDN origin: AS1668 remarks: Yahoo ATDN notify: network [at] yahoo-inc.com mnt-by: MAINT-YAHOO changed: beecher [at] oath.com 20180119 source: RADB last-modified: 2023-11-13T15:53:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 62.51.0.0/17 descr: Yahoo ATDN origin: AS1668 remarks: Yahoo ATDN notify: network [at] yahoo-inc.com mnt-by: MAINT-YAHOO changed: beecher [at] oath.com 20180119 source: RADB last-modified: 2023-11-13T15:53:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 64.12.0.0/16 descr: Yahoo ATDN origin: AS1668 remarks: Yahoo ATDN notify: network [at] yahoo-inc.com mnt-by: MAINT-YAHOO changed: beecher [at] oath.com 20180119 source: RADB last-modified: 2023-11-13T15:53:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 64.12.0.0/21 descr: Yahoo ATDN origin: AS1668 remarks: Yahoo ATDN notify: network [at] yahoo-inc.com mnt-by: MAINT-YAHOO changed: beecher [at] oath.com 20180119 source: RADB last-modified: 2023-11-13T15:53:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 64.12.18.0/24 descr: Yahoo ATDN origin: AS1668 remarks: Yahoo ATDN notify: network [at] yahoo-inc.com mnt-by: MAINT-YAHOO changed: beecher [at] oath.com 20180119 source: RADB last-modified: 2023-11-13T15:53:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 64.236.0.0/16 descr: Yahoo ATDN origin: AS1668 remarks: Yahoo ATDN notify: network [at] yahoo-inc.com mnt-by: MAINT-YAHOO changed: beecher [at] oath.com 20180119 source: RADB last-modified: 2023-11-13T15:53:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 66.185.128.0/19 descr: Yahoo ATDN origin: AS1668 remarks: Yahoo ATDN notify: network [at] yahoo-inc.com mnt-by: MAINT-YAHOO changed: beecher [at] oath.com 20180119 source: RADB last-modified: 2023-11-13T15:53:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 68.130.128.0/24 descr: Yahoo ATDN origin: AS1668 remarks: Yahoo ATDN notify: network [at] yahoo-inc.com mnt-by: MAINT-YAHOO changed: beecher [at] oath.com 20180119 source: RADB last-modified: 2023-11-13T15:53:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 68.130.129.0/24 descr: Yahoo ATDN origin: AS1668 remarks: Yahoo ATDN notify: network [at] yahoo-inc.com mnt-by: MAINT-YAHOO changed: beecher [at] oath.com 20180119 source: RADB last-modified: 2023-11-13T15:53:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 149.174.0.0/16 descr: Yahoo ATDN origin: AS1668 remarks: Yahoo ATDN notify: network [at] yahoo-inc.com mnt-by: MAINT-YAHOO changed: beecher [at] oath.com 20180119 source: RADB last-modified: 2023-11-13T15:53:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 152.163.0.0/16 descr: Yahoo ATDN origin: AS1668 remarks: Yahoo ATDN notify: network [at] yahoo-inc.com mnt-by: MAINT-YAHOO changed: beecher [at] oath.com 20180119 source: RADB last-modified: 2023-11-13T15:53:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 152.163.0.0/22 descr: Yahoo ATDN origin: AS1668 remarks: Yahoo ATDN notify: network [at] yahoo-inc.com mnt-by: MAINT-YAHOO changed: beecher [at] oath.com 20180119 source: RADB last-modified: 2023-11-13T15:53:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 152.163.4.0/23 descr: Yahoo ATDN origin: AS1668 remarks: Yahoo ATDN notify: network [at] yahoo-inc.com mnt-by: MAINT-YAHOO changed: beecher [at] oath.com 20180119 source: RADB last-modified: 2023-11-13T15:53:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 152.163.8.0/22 descr: Yahoo ATDN origin: AS1668 remarks: Yahoo ATDN notify: network [at] yahoo-inc.com mnt-by: MAINT-YAHOO changed: beecher [at] oath.com 20180119 source: RADB last-modified: 2023-11-13T15:53:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 152.163.12.0/23 descr: Yahoo ATDN origin: AS1668 remarks: Yahoo ATDN notify: network [at] yahoo-inc.com mnt-by: MAINT-YAHOO changed: beecher [at] oath.com 20180119 source: RADB last-modified: 2023-11-13T15:53:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 152.163.14.0/23 descr: Yahoo ATDN origin: AS1668 remarks: Yahoo ATDN notify: network [at] yahoo-inc.com mnt-by: MAINT-YAHOO changed: beecher [at] oath.com 20180119 source: RADB last-modified: 2023-11-13T15:53:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 172.216.0.0/16 descr: Yahoo ATDN origin: AS1668 remarks: Yahoo ATDN notify: network [at] yahoo-inc.com mnt-by: MAINT-YAHOO changed: beecher [at] oath.com 20180119 source: RADB last-modified: 2023-11-13T15:53:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.16.26.0/24 descr: Yahoo ATDN origin: AS1668 remarks: Yahoo ATDN notify: network [at] yahoo-inc.com mnt-by: MAINT-YAHOO changed: beecher [at] oath.com 20180119 source: RADB last-modified: 2023-11-13T15:53:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.203.190.0/24 descr: Yahoo ATDN origin: AS1668 remarks: Yahoo ATDN notify: network [at] yahoo-inc.com mnt-by: MAINT-YAHOO changed: beecher [at] oath.com 20180119 source: RADB last-modified: 2023-11-13T15:53:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.245.232.0/24 descr: Yahoo ATDN origin: AS1668 remarks: Yahoo ATDN notify: network [at] yahoo-inc.com mnt-by: MAINT-YAHOO changed: beecher [at] oath.com 20180119 source: RADB last-modified: 2023-11-13T15:53:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 195.93.0.0/17 descr: Yahoo ATDN origin: AS1668 remarks: Yahoo ATDN notify: network [at] yahoo-inc.com mnt-by: MAINT-YAHOO changed: beecher [at] oath.com 20180119 source: RADB last-modified: 2023-11-13T15:53:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.81.0.0/19 descr: Yahoo ATDN origin: AS1668 remarks: Yahoo ATDN notify: network [at] yahoo-inc.com mnt-by: MAINT-YAHOO changed: beecher [at] oath.com 20180119 source: RADB last-modified: 2023-11-13T15:53:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.95.248.0/22 descr: Yahoo ATDN origin: AS1668 remarks: Yahoo ATDN notify: network [at] yahoo-inc.com mnt-by: MAINT-YAHOO changed: beecher [at] oath.com 20180119 source: RADB last-modified: 2023-11-13T15:53:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.5.142.0/23 descr: Yahoo ATDN origin: AS1668 remarks: Yahoo ATDN notify: network [at] yahoo-inc.com mnt-by: MAINT-YAHOO changed: beecher [at] oath.com 20180119 source: RADB last-modified: 2023-11-13T15:53:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.5.144.0/23 descr: Yahoo ATDN origin: AS1668 remarks: Yahoo ATDN notify: network [at] yahoo-inc.com mnt-by: MAINT-YAHOO changed: beecher [at] oath.com 20180119 source: RADB last-modified: 2023-11-13T15:53:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.30.168.0/23 descr: Yahoo ATDN origin: AS1668 remarks: Yahoo ATDN notify: network [at] yahoo-inc.com mnt-by: MAINT-YAHOO changed: beecher [at] oath.com 20180119 source: RADB last-modified: 2023-11-13T15:53:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.55.48.0/23 descr: Yahoo ATDN origin: AS1668 remarks: Yahoo ATDN notify: network [at] yahoo-inc.com mnt-by: MAINT-YAHOO changed: beecher [at] oath.com 20180119 source: RADB last-modified: 2023-11-13T15:53:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 204.17.0.0/21 descr: Yahoo ATDN origin: AS1668 remarks: Yahoo ATDN notify: network [at] yahoo-inc.com mnt-by: MAINT-YAHOO changed: beecher [at] oath.com 20180119 source: RADB last-modified: 2023-11-13T15:53:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 204.29.186.0/23 descr: Yahoo ATDN origin: AS1668 remarks: Yahoo ATDN notify: network [at] yahoo-inc.com mnt-by: MAINT-YAHOO changed: beecher [at] oath.com 20180119 source: RADB last-modified: 2023-11-13T15:53:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 205.149.192.0/18 descr: Yahoo ATDN origin: AS1668 remarks: Yahoo ATDN notify: network [at] yahoo-inc.com mnt-by: MAINT-YAHOO changed: beecher [at] oath.com 20180119 source: RADB last-modified: 2023-11-13T15:53:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 205.188.0.0/16 descr: Yahoo ATDN origin: AS1668 remarks: Yahoo ATDN notify: network [at] yahoo-inc.com mnt-by: MAINT-YAHOO changed: beecher [at] oath.com 20180119 source: RADB last-modified: 2023-11-13T15:53:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 206.222.224.0/19 descr: Yahoo ATDN origin: AS1668 remarks: Yahoo ATDN notify: network [at] yahoo-inc.com mnt-by: MAINT-YAHOO changed: beecher [at] oath.com 20180119 source: RADB last-modified: 2023-11-13T15:53:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 206.222.231.0/24 descr: Yahoo ATDN origin: AS1668 remarks: Yahoo ATDN notify: network [at] yahoo-inc.com mnt-by: MAINT-YAHOO changed: beecher [at] oath.com 20180119 source: RADB last-modified: 2023-11-13T15:53:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 206.222.240.0/21 descr: Yahoo ATDN origin: AS1668 remarks: Yahoo ATDN notify: network [at] yahoo-inc.com mnt-by: MAINT-YAHOO changed: beecher [at] oath.com 20180119 source: RADB last-modified: 2023-11-13T15:53:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 206.222.248.0/24 descr: Yahoo ATDN origin: AS1668 remarks: Yahoo ATDN notify: network [at] yahoo-inc.com mnt-by: MAINT-YAHOO changed: beecher [at] oath.com 20180119 source: RADB last-modified: 2023-11-13T15:53:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 206.222.249.0/24 descr: Yahoo ATDN origin: AS1668 remarks: Yahoo ATDN notify: network [at] yahoo-inc.com mnt-by: MAINT-YAHOO changed: beecher [at] oath.com 20180119 source: RADB last-modified: 2023-11-13T15:53:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 207.200.64.0/18 descr: Yahoo ATDN origin: AS1668 remarks: Yahoo ATDN notify: network [at] yahoo-inc.com mnt-by: MAINT-YAHOO changed: beecher [at] oath.com 20180119 source: RADB last-modified: 2023-11-13T15:53:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2001:4b0::/32 descr: Yahoo ATDN origin: AS1668 remarks: Yahoo ATDN notify: network [at] yahoo-inc.com mnt-by: MAINT-YAHOO changed: beecher [at] oath.com 20180119 source: RADB last-modified: 2023-11-13T15:53:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2a03:cd00::/32 descr: Yahoo ATDN origin: AS1668 remarks: Yahoo ATDN notify: network [at] yahoo-inc.com mnt-by: MAINT-YAHOO changed: beecher [at] oath.com 20180119 source: RADB last-modified: 2023-11-13T15:53:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source