These entries are queried from radb.net using whois, you can try my project getting these.
:AS24296 route: 203.95.16.0/21 descr: TV Bank Corp. origin: AS24296 notify: admin [at] bbtec.net mnt-by: MAINT-AS17676 changed: mkawano [at] bb.softbank.co.jp 20060409 source: RADB last-modified: 2023-11-13T15:39:37Z rpki-ov-state: valid route: 210.171.36.0/22 descr: Yahoo Japan X-keiro: route-admin [at] mail.yahoo.co.jp origin: AS24296 notify: route-admin [at] mail.yahoo.co.jp mnt-by: MAINT-AS24296 changed: route-admin [at] mail.yahoo.co.jp 20240305 source: JPIRR rpki-ov-state: valid route: 210.171.60.0/22 descr: Yahoo Japan X-keiro: route-admin [at] mail.yahoo.co.jp origin: AS24296 notify: route-admin [at] mail.yahoo.co.jp mnt-by: MAINT-AS24296 changed: route-admin [at] mail.yahoo.co.jp 20240305 source: JPIRR rpki-ov-state: valid route: 210.229.224.0/19 descr: Yahoo Japan X-keiro: route-admin [at] mail.yahoo.co.jp origin: AS24296 notify: route-admin [at] mail.yahoo.co.jp mnt-by: MAINT-AS24296 changed: route-admin [at] mail.yahoo.co.jp 20240305 source: JPIRR rpki-ov-state: valid route: 210.250.224.0/19 descr: Yahoo Japan X-keiro: route-admin [at] mail.yahoo.co.jp origin: AS24296 notify: route-admin [at] mail.yahoo.co.jp mnt-by: MAINT-AS24296 changed: route-admin [at] mail.yahoo.co.jp 20240305 source: JPIRR rpki-ov-state: valid route: 210.252.64.0/19 descr: Yahoo Japan X-keiro: route-admin [at] mail.yahoo.co.jp origin: AS24296 notify: route-admin [at] mail.yahoo.co.jp mnt-by: MAINT-AS24296 changed: route-admin [at] mail.yahoo.co.jp 20240305 source: JPIRR rpki-ov-state: valid