These entries are queried from radb.net using whois, you can try my project getting these.
:AS17683 route: 202.11.156.0/22 descr: SUN Techno College origin: AS17683 notify: nic-db [at] wintech-com.jp mnt-by: MAINT-AS17683 changed: nic-db [at] wintech-com.jp 20230623 source: JPIRR rpki-ov-state: valid route: 202.11.156.0/22 origin: AS17683 descr: SUN Techno College mnt-by: MAINT-AS17683 changed: nic-db [at] wintech-com.jp 20230622 #01:15:27Z source: RADB last-modified: 2023-11-13T16:17:31Z rpki-ov-state: valid route: 202.174.48.0/20 descr: Wingtechnology Communications, Inc. origin: AS17683 notify: nic-db [at] wintech-com.jp mnt-by: MAINT-AS17683 changed: nic-db [at] wintech-com.jp 20230901 source: JPIRR rpki-ov-state: valid route: 202.174.48.0/20 descr: Wingtechnology Communications, Inc. origin: AS17683 mnt-by: MAINT-AS17683 changed: nic-db [at] wintech-com.jp 20120327 #07:29:46Z source: RADB last-modified: 2023-11-13T15:42:18Z rpki-ov-state: valid route: 202.227.64.0/19 descr: Wingtechnology Communications, Inc. origin: AS17683 notify: nic-db [at] wintech-com.jp mnt-by: MAINT-AS17683 changed: nic-db [at] wintech-com.jp 20231002 source: JPIRR rpki-ov-state: valid route: 202.227.64.0/19 descr: Wingtechnology Communications, Inc. origin: AS17683 mnt-by: MAINT-AS17683 changed: nic-db [at] wintech-com.jp 20120519 #08:08:10Z source: RADB last-modified: 2023-11-13T15:42:43Z rpki-ov-state: valid route: 202.227.96.0/20 descr: Wingtechnology Communications, Inc. origin: AS17683 mnt-by: MAINT-AS17683 changed: nic-db [at] wintech-com.jp 20120327 #18:54:27Z source: RADB last-modified: 2023-11-13T15:42:18Z rpki-ov-state: valid route: 202.227.96.0/20 descr: Wingtechnology Communications, Inc. origin: AS17683 notify: nic-db [at] wintech-com.jp mnt-by: MAINT-AS17683 changed: nic-db [at] wintech-com.jp 20230901 source: JPIRR rpki-ov-state: valid route6: 2001:f98::/32 origin: AS17683 descr: Wingtechnology Communications, Inc. mnt-by: MAINT-AS17683 changed: nic-db [at] wintech-com.jp 20220122 #08:59:31Z source: RADB last-modified: 2023-11-13T16:09:08Z rpki-ov-state: valid route6: 2001:f98::/32 descr: Wingtechnology Communications, Inc. origin: AS17683 notify: nic-db [at] wintech-com.jp mnt-by: MAINT-AS17683 changed: nic-db [at] wintech-com.jp 20230901 source: JPIRR rpki-ov-state: valid