These entries are queried from radb.net using whois, you can try my project getting these.
:AS131927 route: 14.14.0.0/18 descr: TV Matsumoto Cablevision X-Keiro :network-gr [at] tvm.co.jp origin: AS131927 notify: network-gr [at] tvm.co.jp mnt-by: MAINT-AS131927 changed: network-gr [at] tvm.co.jp 20231201 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 14.14.0.0/18 descr: TV_Matsumoto origin: AS131927 notify: admin [at] int-gw.kddi.ne.jp mnt-by: MAINT-AS2516 changed: admin [at] int-gw.kddi.ne.jp 20180213 source: RADB last-modified: 2023-11-13T15:53:18Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 14.14.64.0/20 descr: TV_Matsumoto origin: AS131927 notify: admin [at] int-gw.kddi.ne.jp mnt-by: MAINT-AS2516 changed: admin [at] int-gw.kddi.ne.jp 20180213 source: RADB last-modified: 2023-11-13T15:53:18Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 14.14.64.0/20 descr: TV Matsumoto Cablevision X-Keiro :network-gr [at] tvm.co.jp origin: AS131927 notify: network-gr [at] tvm.co.jp mnt-by: MAINT-AS131927 changed: network-gr [at] tvm.co.jp 20231201 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 14.14.80.0/20 descr: TV Matsumoto Cablevision X-Keiro :network-gr [at] tvm.co.jp origin: AS131927 notify: network-gr [at] tvm.co.jp mnt-by: MAINT-AS131927 changed: network-gr [at] tvm.co.jp 20231201 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 14.14.80.0/20 descr: TV_Matsumoto origin: AS131927 notify: admin [at] int-gw.kddi.ne.jp mnt-by: MAINT-AS2516 changed: admin [at] int-gw.kddi.ne.jp 20180213 source: RADB last-modified: 2023-11-13T15:53:18Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.106.48.0/22 descr: TV_Matsumoto origin: AS131927 notify: admin [at] int-gw.kddi.ne.jp mnt-by: MAINT-AS2516 changed: admin [at] int-gw.kddi.ne.jp 20180213 source: RADB last-modified: 2023-11-13T15:53:18Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.106.48.0/22 descr: TV Matsumoto Cablevision X-Keiro :network-gr [at] tvm.co.jp origin: AS131927 notify: network-gr [at] tvm.co.jp mnt-by: MAINT-AS131927 changed: network-gr [at] tvm.co.jp 20231201 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 219.100.204.0/22 descr: TV Matsumoto Cablevision X-Keiro :network-gr [at] tvm.co.jp origin: AS131927 notify: network-gr [at] tvm.co.jp mnt-by: MAINT-AS131927 changed: network-gr [at] tvm.co.jp 20231201 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 219.100.204.0/22 descr: TV_Matsumoto origin: AS131927 notify: admin [at] int-gw.kddi.ne.jp mnt-by: MAINT-AS2516 changed: admin [at] int-gw.kddi.ne.jp 20180213 source: RADB last-modified: 2023-11-13T15:53:18Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source