These entries are queried from radb.net using whois, you can try my project getting these.
:AS4722 route: 210.142.160.0/19 descr: SOFTBANK TELECOM Corp. expire=24 origin: AS4722 mnt-by: MAINT-AS4725 changed: gw.odn.ad.jp">as-admin [at] gw.odn.ad.jp 20230616 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 210.142.160.0/19 descr: SOFTBANK TELECOM Corp. expire=24 origin: AS4722 mnt-by: MAINT-AS4722 changed: gw.odn.ad.jp">as-admin [at] gw.odn.ad.jp 20111031 source: RADB last-modified: 2023-11-13T15:41:43Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source