These entries are queried from radb.net using whois, you can try my project getting these.
:AS45675 route: 203.174.224.0/20 descr: J:COM Minato Shinjuku origin: AS45675 notify: noc [at] as4721.net mnt-by: MAINT-AS9824 changed: radb-notify [at] jupiter.jcom.co.jp 20150825 source: RADB last-modified: 2023-11-13T15:48:07Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.174.240.0/20 descr: J:COM Minato Shinjuku origin: AS45675 notify: noc [at] as4721.net mnt-by: MAINT-AS9824 changed: radb-notify [at] jupiter.jcom.co.jp 20150825 source: RADB last-modified: 2023-11-13T15:48:07Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 210.4.160.0/20 descr: J:COM Minato Shinjuku origin: AS45675 notify: noc [at] as4721.net mnt-by: MAINT-AS9824 changed: radb-notify [at] jupiter.jcom.co.jp 20150825 source: RADB last-modified: 2023-11-13T15:48:07Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 210.4.176.0/20 descr: J:COM Minato Shinjuku origin: AS45675 notify: noc [at] as4721.net mnt-by: MAINT-AS9824 changed: radb-notify [at] jupiter.jcom.co.jp 20150825 source: RADB last-modified: 2023-11-13T15:48:07Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 219.111.192.0/20 descr: JCOM Co., Ltd. (J:COM) origin: AS45675 notify: jpirr-notify [at] jupiter.jcom.co.jp mnt-by: MAINT-AS9824 changed: jpirr-notify [at] jupiter.jcom.co.jp 20230728 source: JPIRR rpki-ov-state: valid route: 219.111.192.0/20 descr: J:COM Minato Shinjuku origin: AS45675 notify: noc [at] as4721.net mnt-by: MAINT-AS9824 changed: radb-notify [at] jupiter.jcom.co.jp 20150303 source: RADB last-modified: 2023-11-13T15:47:20Z rpki-ov-state: valid route: 219.111.192.0/21 descr: JCOM Co., Ltd. (J:COM) origin: AS45675 notify: jpirr-notify [at] jupiter.jcom.co.jp mnt-by: MAINT-AS9824 changed: jpirr-notify [at] jupiter.jcom.co.jp 20230728 source: JPIRR rpki-ov-state: valid route: 219.111.192.0/21 descr: J:COM Minato Shinjuku origin: AS45675 notify: noc [at] as4721.net mnt-by: MAINT-AS9824 changed: radb-notify [at] jupiter.jcom.co.jp 20150825 source: RADB last-modified: 2023-11-13T15:48:07Z rpki-ov-state: valid route: 219.111.200.0/21 descr: J:COM Minato Shinjuku origin: AS45675 notify: noc [at] as4721.net mnt-by: MAINT-AS9824 changed: radb-notify [at] jupiter.jcom.co.jp 20150825 source: RADB last-modified: 2023-11-13T15:48:07Z rpki-ov-state: valid route: 219.111.200.0/21 descr: JCOM Co., Ltd. (J:COM) origin: AS45675 notify: jpirr-notify [at] jupiter.jcom.co.jp mnt-by: MAINT-AS9824 changed: jpirr-notify [at] jupiter.jcom.co.jp 20230728 source: JPIRR rpki-ov-state: valid