These entries are queried from radb.net using whois, you can try my project getting these.
:AS59094 route: 103.37.108.0/22 descr: esu2 Corporation X-keiro : nic [at] esu2.co.jp origin: AS59094 notify: nic [at] esu2.co.jp mnt-by: MAINT-AS59094 changed: support [at] esu2.co.jp 20230302 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.37.112.0/22 descr: esu2 Corporation X-keiro : nic [at] esu2.co.jp origin: AS59094 notify: nic [at] esu2.co.jp mnt-by: MAINT-AS59094 changed: support [at] esu2.co.jp 20230302 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.55.12.0/22 descr: esu2 Corporation X-keiro : nic [at] esu2.co.jp origin: AS59094 notify: nic [at] esu2.co.jp mnt-by: MAINT-AS59094 changed: support [at] esu2.co.jp 20230302 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.55.192.0/22 descr: esu2 Corporation X-keiro : nic [at] esu2.co.jp origin: AS59094 notify: nic [at] esu2.co.jp mnt-by: MAINT-AS59094 changed: support [at] esu2.co.jp 20230302 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.231.192.0/22 descr: esu2 Corporation X-keiro :nic [at] esu2.co.jp origin: AS59094 notify: nic [at] esu2.co.jp mnt-by: MAINT-AS59094 changed: support [at] esu2.co.jp 20230302 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.236.144.0/22 descr: esu2 Corporation X-keiro : nic [at] esu2.co.jp origin: AS59094 notify: nic [at] esu2.co.jp mnt-by: MAINT-AS59094 changed: support [at] esu2.co.jp 20230302 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source