These entries are queried from radb.net using whois, you can try my project getting these.
:AS23805 route: 27.100.48.0/20 descr: WATV-NET origin: AS23805 notify: info2 [at] watv.ne.jp mnt-by: MAINT-AS23805 changed: info2 [at] watv.ne.jp 20230707 source: JPIRR rpki-ov-state: valid route: 103.42.168.0/22 descr: WATVNET-NET origin: AS23805 mnt-by: MAINT-AS7684 changed: peer [at] sakura.ad.jp 20150629 source: RADB last-modified: 2023-11-13T15:47:49Z rpki-ov-state: valid route: 103.42.168.0/22 descr: WATV-NET origin: AS23805 notify: info2 [at] watv.ne.jp mnt-by: MAINT-AS23805 changed: info2 [at] watv.ne.jp 20230707 source: JPIRR rpki-ov-state: valid route: 202.76.192.0/19 descr: WATV-NET origin: AS23805 notify: info2 [at] watv.ne.jp mnt-by: MAINT-AS23805 changed: info2 [at] watv.ne.jp 20230707 source: JPIRR rpki-ov-state: valid route: 219.100.80.0/22 descr: WATV-NET origin: AS23805 notify: info2 [at] watv.ne.jp mnt-by: MAINT-AS23805 changed: info2 [at] watv.ne.jp 20230707 source: JPIRR rpki-ov-state: valid route: 219.100.80.0/22 descr: WATVNET-NET origin: AS23805 mnt-by: MAINT-AS7684 changed: peer [at] sakura.ad.jp 20150629 source: RADB last-modified: 2023-11-13T15:47:49Z rpki-ov-state: valid route6: 2405:fc80::/32 descr: WATV-NET origin: AS23805 notify: info2 [at] watv.ne.jp mnt-by: MAINT-AS23805 changed: info2 [at] watv.ne.jp 20230707 source: JPIRR rpki-ov-state: valid