These entries are queried from radb.net using whois, you can try my project getting these.
:AS59126 route: 103.81.144.0/22 descr: NCT IPv4-01 X-Keiro:peer [at] nct9.co.jp origin: AS59126 notify: nic [at] nct9.co.jp mnt-by: MAINT-AS59126 changed: nic [at] nct9.co.jp 20231011 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 193.114.0.0/20 descr: NCT IPv4-030 X-Keiro:peer [at] nct9.co.jp origin: AS59126 notify: nic [at] nct9.co.jp mnt-by: MAINT-AS59126 changed: nic [at] nct9.co.jp 20230905 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 193.114.16.0/20 descr: NCT IPv4-031 X-Keiro:peer [at] nct9.co.jp origin: AS59126 notify: nic [at] nct9.co.jp mnt-by: MAINT-AS59126 changed: nic [at] nct9.co.jp 20230905 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 219.100.84.0/23 descr: NCT IPv4-020 X-Keiro:peer [at] nct9.co.jp origin: AS59126 notify: nic [at] nct9.co.jp mnt-by: MAINT-AS59126 changed: nic [at] nct9.co.jp 20231011 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 219.100.86.0/23 descr: NCT IPv4-021 X-Keiro:peer [at] nct9.co.jp origin: AS59126 notify: nic [at] nct9.co.jp mnt-by: MAINT-AS59126 changed: nic [at] nct9.co.jp 20231011 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2400:7940::/32 descr: NCT IPv6-01 X-Keiro:peer [at] nct9.co.jp origin: AS59126 notify: nic [at] nct9.co.jp mnt-by: MAINT-AS59126 changed: nic [at] nct9.co.jp 20231011 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source