These entries are queried from radb.net using whois, you can try my project getting these.
:AS55895 route: 117.102.169.0/24 origin: AS55895 descr: Echigo Internet Exchange mnt-by: MAINT-AS18070 changed: operators [at] global-netcore.jp 20220413 #03:09:10Z source: RADB last-modified: 2023-11-13T16:10:51Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 117.102.169.0/24 descr: Echigo Internet Exchange origin: AS55895 notify: operators [at] global-netcore.jp mnt-by: MAINT-AS18070 changed: operators [at] global-netcore.jp 20220414 source: NTTCOM last-modified: 2022-04-14T03:22:12Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 117.102.169.0/24 descr: Echigo Internet Exchange origin: AS55895 notify: operators [at] global-netcore.jp mnt-by: MAINT-AS18070 changed: operators [at] global-netcore.jp 20230704 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2400:e000:105::/48 descr: Echigo Internet Exchange origin: AS55895 notify: operators [at] global-netcore.jp mnt-by: MAINT-AS18070 changed: operators [at] global-netcore.jp 20230704 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2400:e000:105::/48 descr: Echigo Internet Exchange origin: AS55895 notify: operators [at] global-netcore.jp mnt-by: MAINT-AS18070 changed: operators [at] global-netcore.jp 20220426 source: NTTCOM last-modified: 2022-04-27T01:28:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2400:e000:105::/48 origin: AS55895 descr: Echigo Internet Exchange notify: operators [at] global-netcore.jp mnt-by: MAINT-AS18070 changed: operators [at] global-netcore.jp 20220426 #09:02:04Z source: RADB last-modified: 2023-11-13T16:10:52Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source