These entries are queried from radb.net using whois, you can try my project getting these.
:AS58525 route: 27.123.41.0/24 descr: Yahoo origin: AS58525 notify: net-support [at] ap.equinix.com notify: ap-noc [at] ap.equinix.com mnt-by: MAINT-EQUINIXPAC changed: vanessa.tacazon [at] ap.equinix.com 20120426 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 27.123.41.0/24 descr: Yahoo! TP2 origin: AS58525 country: TW mnt-lower: MAINT-AP-YAHOO-INC mnt-routes: MAINT-AP-YAHOO-INC mnt-by: MAINT-AP-YAHOO-INC last-modified: 2018-10-04T19:30:44Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 117.104.188.0/24 origin: AS58525 descr: Yahoo IS-NET 15/F Lee Garden Two 28 Yun Ping Road, Causeway Bay, mnt-by: MAINT-YAHOOISNET-HK last-modified: 2019-08-26T14:08:34Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2406:2000:ef65::/48 descr: Yahoo Corp-TOK4 origin: AS58525 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 route6: 2406:2000:ef6a::/48 origin: AS58525 descr: Yahoo! Taiwan Inc. 14TH FL., NO. 66, SAN-CHUNG RD. mnt-by: MAINT-YAHOOTW-TW last-modified: 2021-07-19T00:28:09Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source