These entries are queried from radb.net using whois, you can try my project getting these.
:AS131986 route: 103.167.44.0/23 descr: ITOCHU Cable Systems Corp. X-Keiro: bb4u_tech [at] itochu-cable.co.jp origin: AS131986 notify: bb4u_tech [at] itochu-cable.co.jp mnt-by: MAINT-AS131986 changed: t.ishikawa [at] itochu-cable.co.jp 20240305 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 133.32.104.0/22 descr: ITOCHU Cable Systems Corp. X-Keiro: bb4u_tech [at] itochu-cable.co.jp origin: AS131986 notify: bb4u_tech [at] itochu-cable.co.jp mnt-by: MAINT-AS131986 changed: t.ishikawa [at] itochu-cable.co.jp 20240305 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 133.32.108.0/23 descr: ITOCHU Cable Systems Corp. X-Keiro: bb4u_tech [at] itochu-cable.co.jp origin: AS131986 notify: bb4u_tech [at] itochu-cable.co.jp mnt-by: MAINT-AS131986 changed: t.ishikawa [at] itochu-cable.co.jp 20240305 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2407:61c0::/32 descr: ITOCHU Cable Systems Corp. X-Keiro: bb4u_tech [at] itochu-cable.co.jp origin: AS131986 notify: bb4u_tech [at] itochu-cable.co.jp mnt-by: MAINT-AS131986 changed: t.ishikawa [at] itochu-cable.co.jp 20240305 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source