These entries are queried from radb.net using whois, you can try my project getting these.
:AS131911 route: 103.31.244.0/22 descr: HONJYO CABLE VISION CO., LTD. X-Keiro : au [at] resttech.jp origin: AS131911 notify: au [at] resttech.jp mnt-by: MAINT-AS131911 changed: au [at] resttech.jp 20230608 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.31.244.0/22 descr: HONJYO CABLE VISION CO., LTD. origin: AS131911 mnt-by: MAINT-AS7684 changed: peer [at] sakura.ad.jp 20160915 source: RADB last-modified: 2023-11-13T15:49:52Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.31.244.0/23 descr: HONJYO CABLE VISION CO., LTD. X-Keiro : au [at] resttech.jp origin: AS131911 notify: au [at] resttech.jp mnt-by: MAINT-AS131911 changed: au [at] resttech.jp 20230608 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.31.244.0/23 descr: HONJYO CABLE VISION CO., LTD. origin: AS131911 mnt-by: MAINT-AS7684 changed: peer [at] sakura.ad.jp 20160915 source: RADB last-modified: 2023-11-13T15:49:52Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.31.246.0/23 descr: HONJYO CABLE VISION CO., LTD. X-Keiro : au [at] resttech.jp origin: AS131911 notify: au [at] resttech.jp mnt-by: MAINT-AS131911 changed: au [at] resttech.jp 20230608 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.31.246.0/23 descr: HONJYO CABLE VISION CO., LTD. origin: AS131911 mnt-by: MAINT-AS7684 changed: peer [at] sakura.ad.jp 20160915 source: RADB last-modified: 2023-11-13T15:49:52Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 104.200.112.0/20 descr: HONJYO CABLE VISION CO., LTD. X-Keiro : au [at] resttech.jp origin: AS131911 notify: au [at] resttech.jp mnt-by: MAINT-AS131911 changed: au [at] resttech.jp 20230608 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 104.200.112.0/21 descr: HONJYO CABLE VISION CO., LTD. X-Keiro : au [at] resttech.jp origin: AS131911 notify: au [at] resttech.jp mnt-by: MAINT-AS131911 changed: au [at] resttech.jp 20230608 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 104.200.120.0/21 descr: HONJYO CABLE VISION CO., LTD. X-Keiro : au [at] resttech.jp origin: AS131911 notify: au [at] resttech.jp mnt-by: MAINT-AS131911 changed: au [at] resttech.jp 20230608 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.47.144.0/20 descr: HONJYO CABLE VISION CO., LTD. X-Keiro : au [at] resttech.jp origin: AS131911 notify: au [at] resttech.jp mnt-by: MAINT-AS131911 changed: au [at] resttech.jp 20230608 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.47.144.0/20 descr: HONJYO CABLE VISION CO., LTD. origin: AS131911 mnt-by: MAINT-AS7684 changed: peer [at] sakura.ad.jp 20160915 source: RADB last-modified: 2023-11-13T15:49:52Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.47.144.0/21 descr: HONJYO CABLE VISION CO., LTD. X-Keiro : au [at] resttech.jp origin: AS131911 notify: au [at] resttech.jp mnt-by: MAINT-AS131911 changed: au [at] resttech.jp 20230608 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.47.144.0/21 descr: HONJYO CABLE VISION CO., LTD. origin: AS131911 mnt-by: MAINT-AS7684 changed: peer [at] sakura.ad.jp 20160915 source: RADB last-modified: 2023-11-13T15:49:52Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.47.152.0/21 descr: HONJYO CABLE VISION CO., LTD. origin: AS131911 mnt-by: MAINT-AS7684 changed: peer [at] sakura.ad.jp 20160915 source: RADB last-modified: 2023-11-13T15:49:52Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.47.152.0/21 descr: HONJYO CABLE VISION CO., LTD. X-Keiro : au [at] resttech.jp origin: AS131911 notify: au [at] resttech.jp mnt-by: MAINT-AS131911 changed: au [at] resttech.jp 20230608 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2404:60c0::/32 descr: HONJYO CABLE VISION CO., LTD. X-Keiro : au [at] resttech.jp origin: AS131911 notify: au [at] resttech.jp mnt-by: MAINT-AS131911 changed: au [at] resttech.jp 20230608 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source