These entries are queried from radb.net using whois, you can try my project getting these.
:AS45680 route: 101.78.4.0/23 descr: DOVA corporation origin: AS45680 notify: nic_hs6144jp [at] dova.co.jp mnt-by: MAINT-AS45680 changed: nic_hs6144jp [at] dova.co.jp 20160224 source: NTTCOM rpki-ov-state: valid route: 101.78.6.0/24 descr: DOVA corporation origin: AS45680 notify: nic_hs6144jp [at] dova.co.jp mnt-by: MAINT-AS45680 changed: nic_hs6144jp [at] dova.co.jp 20160224 source: NTTCOM rpki-ov-state: valid route: 101.78.6.0/24 descr: DOVA corporation X-Keiro : tech [at] dova.co.jp origin: AS45680 notify: tech [at] dova.co.jp mnt-by: MAINT-AS45680 changed: tech [at] dova.co.jp 20231204 source: JPIRR rpki-ov-state: valid route: 103.235.40.0/22 descr: DOVA corporation origin: AS45680 notify: nic_hs6144jp [at] dova.co.jp mnt-by: MAINT-AS45680 changed: nic_hs6144jp [at] dova.co.jp 20140702 source: NTTCOM rpki-ov-state: valid route: 103.235.40.0/22 descr: DOVA corporation X-Keiro : tech [at] dova.co.jp origin: AS45680 notify: tech [at] dova.co.jp mnt-by: MAINT-AS45680 changed: tech [at] dova.co.jp 20231204 source: JPIRR rpki-ov-state: valid route: 183.81.176.0/22 descr: DOVA corporation X-Keiro : tech [at] dova.co.jp origin: AS45680 notify: tech [at] dova.co.jp mnt-by: MAINT-AS45680 changed: tech [at] dova.co.jp 20231204 source: JPIRR rpki-ov-state: valid route: 183.81.176.0/22 descr: DOVA corporation origin: AS45680 notify: nic_hs6144jp [at] dova.co.jp mnt-by: MAINT-AS45680 changed: nic_hs6144jp [at] dova.co.jp 20221213 source: NTTCOM last-modified: 2022-12-13T02:29:48Z rpki-ov-state: valid route: 183.81.176.0/24 descr: DOVA corporation X-Keiro : tech [at] dova.co.jp origin: AS45680 notify: tech [at] dova.co.jp mnt-by: MAINT-AS45680 changed: tech [at] dova.co.jp 20231204 source: JPIRR rpki-ov-state: valid route: 183.81.176.0/24 descr: DOVA corporation origin: AS45680 notify: nic_hs6144jp [at] dova.co.jp mnt-by: MAINT-AS45680 changed: nic_hs6144jp [at] dova.co.jp 20221213 source: NTTCOM last-modified: 2022-12-13T02:24:45Z rpki-ov-state: valid route: 183.81.177.0/24 descr: DOVA corporation origin: AS45680 notify: nic_hs6144jp [at] dova.co.jp mnt-by: MAINT-AS45680 changed: nic_hs6144jp [at] dova.co.jp 20221213 source: NTTCOM last-modified: 2022-12-13T02:26:59Z rpki-ov-state: valid route: 183.81.177.0/24 descr: DOVA corporation X-Keiro : tech [at] dova.co.jp origin: AS45680 notify: tech [at] dova.co.jp mnt-by: MAINT-AS45680 changed: tech [at] dova.co.jp 20231204 source: JPIRR rpki-ov-state: valid route: 183.81.178.0/23 descr: DOVA corporation X-Keiro : tech [at] dova.co.jp origin: AS45680 notify: tech [at] dova.co.jp mnt-by: MAINT-AS45680 changed: tech [at] dova.co.jp 20231204 source: JPIRR rpki-ov-state: valid route: 183.81.178.0/23 descr: DOVA corporation origin: AS45680 notify: nic_hs6144jp [at] dova.co.jp mnt-by: MAINT-AS45680 changed: nic_hs6144jp [at] dova.co.jp 20221213 source: NTTCOM last-modified: 2022-12-13T02:28:43Z rpki-ov-state: valid route: 218.100.67.0/24 descr: DOVA corporation origin: AS45680 notify: nic_hs6144jp [at] dova.co.jp mnt-by: MAINT-AS45680 changed: nic_hs6144jp [at] dova.co.jp 20130820 source: NTTCOM rpki-ov-state: valid route: 218.100.67.0/24 descr: DOVA corporation X-Keiro : tech [at] dova.co.jp origin: AS45680 notify: tech [at] dova.co.jp mnt-by: MAINT-AS45680 changed: tech [at] dova.co.jp 20231204 source: JPIRR rpki-ov-state: valid route6: 2401:5300::/32 descr: DOVA corporation origin: AS45680 notify: nic_hs6144jp [at] dova.co.jp mnt-by: MAINT-AS45680 changed: nic_hs6144jp [at] dova.co.jp 20110824 source: nttcom rpki-ov-state: valid route6: 2401:5300::/32 descr: DOVA corporation X-Keiro : tech [at] dova.co.jp origin: AS45680 notify: tech [at] dova.co.jp mnt-by: MAINT-AS45680 changed: tech [at] dova.co.jp 20231204 source: JPIRR rpki-ov-state: valid