These entries are queried from radb.net using whois, you can try my project getting these.
:AS24278 route: 118.238.128.0/18 descr: USEN CORPORATION origin: AS24278 mnt-by: MAINT-AS24278 changed: as24278 [at] usen.co.jp 20140401 #02:46:03Z source: RADB last-modified: 2023-11-13T15:46:19Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 118.238.128.0/18 descr: USEN CORPORATION origin: AS24278 mnt-by: MAINT-AS24278 changed: nw-info [at] usen-next.jp 20240301 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 125.63.32.0/20 descr: USEN CORPORATION origin: AS24278 mnt-by: MAINT-AS24278 changed: as24278 [at] usen.co.jp 20140401 #02:46:17Z source: RADB last-modified: 2023-11-13T15:46:19Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 125.63.32.0/20 descr: USEN CORPORATION origin: AS24278 mnt-by: MAINT-AS24278 changed: nw-info [at] usen-next.jp 20240301 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 125.63.47.0/24 descr: USEN CORPORATION origin: AS24278 mnt-by: MAINT-AS24278 changed: nw-info [at] usen-next.jp 20240301 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2400:f400::/32 descr: USEN CORPORATION origin: AS24278 mnt-by: MAINT-AS24278 changed: nw-info [at] usen-next.jp 20240301 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2400:f400::/32 descr: USEN CORPORATION origin: AS24278 mnt-by: MAINT-AS24278 changed: as24278 [at] usen.co.jp 20110912 source: RADB last-modified: 2023-11-13T15:41:35Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2400:f400:10ff::/48 descr: USEN CORPORATION origin: AS24278 mnt-by: MAINT-AS24278 changed: nw-info [at] usen-next.jp 20240301 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source