These entries are queried from radb.net using whois, you can try my project getting these.
:AS23809 route: 117.103.160.0/21 descr: Naruto_Cable_Vision origin: AS23809 mnt-by: MAINT-AS7522 changed: stcn-adm [at] stnet.ad.jp 20140709 #05:08:17Z source: RADB last-modified: 2023-11-13T15:46:36Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 117.103.160.0/21 descr: Naruto_Cable_Vision origin: AS23809 mnt-by: MAINT-AS7522 changed: stcn-adm [at] stnet.ad.jp 20240401 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 175.103.4.0/22 descr: Naruto_Cable_Vision origin: AS23809 mnt-by: MAINT-AS7522 changed: stcn-adm [at] stnet.ad.jp 20140709 #05:08:17Z source: RADB last-modified: 2023-11-13T15:46:36Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 175.103.4.0/22 descr: Naruto_Cable_Vision origin: AS23809 notify: stcn-adm [at] stnet.ad.jp mnt-by: MAINT-AS7522 changed: stcn-adm [at] stnet.ad.jp 20240401 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 202.52.176.0/20 descr: Naruto_Cable_Vision origin: AS23809 mnt-by: MAINT-AS7522 changed: stcn-adm [at] stnet.ad.jp 20140709 #05:08:17Z source: RADB last-modified: 2023-11-13T15:46:36Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 202.52.176.0/20 descr: Naruto_Cable_Vision origin: AS23809 mnt-by: MAINT-AS7522 changed: stcn-adm [at] stnet.ad.jp 20240401 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source