These entries are queried from radb.net using whois, you can try my project getting these.
:AS131931 route: 103.164.72.0/23 descr: Aomori Cable TV Co., Ltd. origin: AS131931 notify: admin [at] int-gw.kddi.ne.jp mnt-by: MAINT-AS2516 changed: admin [at] int-gw.kddi.ne.jp 20210319 source: RADB last-modified: 2023-11-13T16:05:23Z rpki-ov-state: valid route: 110.4.32.0/21 descr: Aomori Cable TV Co., Ltd. origin: AS131931 notify: admin [at] int-gw.kddi.ne.jp mnt-by: MAINT-AS2516 changed: admin [at] int-gw.kddi.ne.jp 20180723 source: RADB last-modified: 2023-11-13T15:54:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 157.120.192.0/21 descr: Aomori Cable TV Co., Ltd. origin: AS131931 notify: admin [at] int-gw.kddi.ne.jp mnt-by: MAINT-AS2516 changed: admin [at] int-gw.kddi.ne.jp 20210320 source: RADB last-modified: 2023-11-13T16:07:52Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 210.143.16.0/20 descr: Aomori Cable TV Co., Ltd. origin: AS131931 notify: admin [at] int-gw.kddi.ne.jp mnt-by: MAINT-AS2516 changed: admin [at] int-gw.kddi.ne.jp 20180723 source: RADB last-modified: 2023-11-13T15:54:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 210.171.144.0/20 descr: Aomori Cable TV Co., Ltd. origin: AS131931 notify: admin [at] int-gw.kddi.ne.jp mnt-by: MAINT-AS2516 changed: admin [at] int-gw.kddi.ne.jp 20180723 source: RADB last-modified: 2023-11-13T15:54:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source