These entries are queried from radb.net using whois, you can try my project getting these.
:AS24277 route: 115.166.160.0/19 descr: Okinawa Cable Network Co.,Ltd X-Keiro: nirai-tech [at] nirai.ne.jp origin: AS24277 admin-c: MM9128JP admin-c: JP00010034 tech-c: MM9128JP tech-c: JP00010034 notify: nirai-tech [at] nirai.ne.jp mnt-by: MAINT-AS24277 changed: yo-kinjo [at] nirai.ne.jp 20240105 source: JPIRR rpki-ov-state: valid route: 115.166.192.0/20 descr: Okinawa Cable Network Co.,Ltd X-Keiro: nirai-tech [at] nirai.ne.jp origin: AS24277 admin-c: MM9128JP admin-c: JP00010034 tech-c: MM9128JP tech-c: JP00010034 notify: nirai-tech [at] nirai.ne.jp mnt-by: MAINT-AS24277 changed: yo-kinjo [at] nirai.ne.jp 20240105 source: JPIRR rpki-ov-state: valid route: 122.128.112.0/21 descr: Okinawa Cable Network Co.,Ltd X-Keiro: nirai-tech [at] nirai.ne.jp origin: AS24277 admin-c: MM9128JP admin-c: JP00010034 tech-c: MM9128JP tech-c: JP00010034 notify: nirai-tech [at] nirai.ne.jp mnt-by: MAINT-AS24277 changed: kinjou_yoichi [at] ocn-nirai.co.jp 20240301 source: JPIRR rpki-ov-state: valid route: 122.128.112.0/24 descr: Okinawa Cable Network Co.,Ltd X-Keiro: nirai-tech [at] nirai.ne.jp origin: AS24277 admin-c: MM9128JP admin-c: JP00010034 tech-c: MM9128JP tech-c: JP00010034 notify: nirai-tech [at] nirai.ne.jp mnt-by: MAINT-AS24277 changed: akmizuochi [at] nirai.ne.jp 20230623 source: JPIRR rpki-ov-state: valid route: 122.128.114.0/24 descr: Okinawa Cable Network Co.,Ltd X-Keiro: nirai-tech [at] nirai.ne.jp origin: AS24277 admin-c: MM9128JP admin-c: JP00010034 tech-c: MM9128JP tech-c: JP00010034 notify: nirai-tech [at] nirai.ne.jp mnt-by: MAINT-AS24277 changed: yo-kinjo [at] nirai.ne.jp 20240105 source: JPIRR rpki-ov-state: valid route: 203.160.16.0/20 descr: Okinawa Cable Network Co.,Ltd X-Keiro: nirai-tech [at] nirai.ne.jp origin: AS24277 admin-c: MM9128JP admin-c: JP00010034 tech-c: MM9128JP tech-c: JP00010034 notify: nirai-tech [at] nirai.ne.jp mnt-by: MAINT-AS24277 changed: yo-kinjo [at] nirai.ne.jp 20240105 source: JPIRR rpki-ov-state: valid route: 203.160.16.0/24 descr: Okinawa Cable Network Co.,Ltd X-Keiro: nirai-tech [at] nirai.ne.jp origin: AS24277 admin-c: MM9128JP admin-c: JP00010034 tech-c: MM9128JP tech-c: JP00010034 notify: nirai-tech [at] nirai.ne.jp mnt-by: MAINT-AS24277 changed: yo-kinjo [at] nirai.ne.jp 20240105 source: JPIRR rpki-ov-state: valid route: 203.160.17.0/24 descr: Okinawa Cable Network Co.,Ltd X-Keiro: nirai-tech [at] nirai.ne.jp origin: AS24277 admin-c: MM9128JP admin-c: JP00010034 tech-c: MM9128JP tech-c: JP00010034 notify: nirai-tech [at] nirai.ne.jp mnt-by: MAINT-AS24277 changed: yo-kinjo [at] nirai.ne.jp 20240105 source: JPIRR rpki-ov-state: valid route: 203.160.18.0/24 descr: Okinawa Cable Network Co.,Ltd X-Keiro: nirai-tech [at] nirai.ne.jp origin: AS24277 admin-c: MM9128JP admin-c: JP00010034 tech-c: MM9128JP tech-c: JP00010034 notify: nirai-tech [at] nirai.ne.jp mnt-by: MAINT-AS24277 changed: yo-kinjo [at] nirai.ne.jp 20240105 source: JPIRR rpki-ov-state: valid route: 203.160.19.0/24 descr: Okinawa Cable Network Co.,Ltd X-Keiro: nirai-tech [at] nirai.ne.jp origin: AS24277 admin-c: MM9128JP admin-c: JP00010034 tech-c: MM9128JP tech-c: JP00010034 notify: nirai-tech [at] nirai.ne.jp mnt-by: MAINT-AS24277 changed: yo-kinjo [at] nirai.ne.jp 20240105 source: JPIRR rpki-ov-state: valid route: 203.160.20.0/24 descr: Okinawa Cable Network Co.,Ltd X-Keiro: nirai-tech [at] nirai.ne.jp origin: AS24277 admin-c: MM9128JP admin-c: JP00010034 tech-c: MM9128JP tech-c: JP00010034 notify: nirai-tech [at] nirai.ne.jp mnt-by: MAINT-AS24277 changed: yo-kinjo [at] nirai.ne.jp 20240105 source: JPIRR rpki-ov-state: valid route: 203.160.21.0/24 descr: Okinawa Cable Network Co.,Ltd X-Keiro: nirai-tech [at] nirai.ne.jp origin: AS24277 admin-c: MM9128JP admin-c: JP00010034 tech-c: MM9128JP tech-c: JP00010034 notify: nirai-tech [at] nirai.ne.jp mnt-by: MAINT-AS24277 changed: yo-kinjo [at] nirai.ne.jp 20240105 source: JPIRR rpki-ov-state: valid route: 203.160.22.0/24 descr: Okinawa Cable Network Co.,Ltd X-Keiro: nirai-tech [at] nirai.ne.jp origin: AS24277 admin-c: MM9128JP admin-c: JP00010034 tech-c: MM9128JP tech-c: JP00010034 notify: nirai-tech [at] nirai.ne.jp mnt-by: MAINT-AS24277 changed: yo-kinjo [at] nirai.ne.jp 20240105 source: JPIRR rpki-ov-state: valid route: 203.160.23.0/24 descr: Okinawa Cable Network Co.,Ltd X-Keiro: nirai-tech [at] nirai.ne.jp origin: AS24277 admin-c: MM9128JP admin-c: JP00010034 tech-c: MM9128JP tech-c: JP00010034 notify: nirai-tech [at] nirai.ne.jp mnt-by: MAINT-AS24277 changed: yo-kinjo [at] nirai.ne.jp 20240105 source: JPIRR rpki-ov-state: valid route: 203.160.24.0/24 descr: Okinawa Cable Network Co.,Ltd X-Keiro: nirai-tech [at] nirai.ne.jp origin: AS24277 admin-c: MM9128JP admin-c: JP00010034 tech-c: MM9128JP tech-c: JP00010034 notify: nirai-tech [at] nirai.ne.jp mnt-by: MAINT-AS24277 changed: yo-kinjo [at] nirai.ne.jp 20240105 source: JPIRR rpki-ov-state: valid route: 203.160.25.0/24 descr: Okinawa Cable Network Co.,Ltd X-Keiro: nirai-tech [at] nirai.ne.jp origin: AS24277 admin-c: MM9128JP admin-c: JP00010034 tech-c: MM9128JP tech-c: JP00010034 notify: nirai-tech [at] nirai.ne.jp mnt-by: MAINT-AS24277 changed: yo-kinjo [at] nirai.ne.jp 20240105 source: JPIRR rpki-ov-state: valid route: 203.160.26.0/24 descr: Okinawa Cable Network Co.,Ltd X-Keiro: nirai-tech [at] nirai.ne.jp origin: AS24277 admin-c: MM9128JP admin-c: JP00010034 tech-c: MM9128JP tech-c: JP00010034 notify: nirai-tech [at] nirai.ne.jp mnt-by: MAINT-AS24277 changed: yo-kinjo [at] nirai.ne.jp 20240105 source: JPIRR rpki-ov-state: valid route: 203.160.27.0/24 descr: Okinawa Cable Network Co.,Ltd X-Keiro: nirai-tech [at] nirai.ne.jp origin: AS24277 admin-c: MM9128JP admin-c: JP00010034 tech-c: MM9128JP tech-c: JP00010034 notify: nirai-tech [at] nirai.ne.jp mnt-by: MAINT-AS24277 changed: yo-kinjo [at] nirai.ne.jp 20240105 source: JPIRR rpki-ov-state: valid route: 203.160.28.0/24 descr: Okinawa Cable Network Co.,Ltd X-Keiro: nirai-tech [at] nirai.ne.jp origin: AS24277 admin-c: MM9128JP admin-c: JP00010034 tech-c: MM9128JP tech-c: JP00010034 notify: nirai-tech [at] nirai.ne.jp mnt-by: MAINT-AS24277 changed: yo-kinjo [at] nirai.ne.jp 20240105 source: JPIRR rpki-ov-state: valid route: 203.160.29.0/24 descr: Okinawa Cable Network Co.,Ltd X-Keiro: nirai-tech [at] nirai.ne.jp origin: AS24277 admin-c: MM9128JP admin-c: JP00010034 tech-c: MM9128JP tech-c: JP00010034 notify: nirai-tech [at] nirai.ne.jp mnt-by: MAINT-AS24277 changed: yo-kinjo [at] nirai.ne.jp 20240105 source: JPIRR rpki-ov-state: valid route: 203.160.30.0/24 descr: Okinawa Cable Network Co.,Ltd X-Keiro: nirai-tech [at] nirai.ne.jp origin: AS24277 admin-c: MM9128JP admin-c: JP00010034 tech-c: MM9128JP tech-c: JP00010034 notify: nirai-tech [at] nirai.ne.jp mnt-by: MAINT-AS24277 changed: yo-kinjo [at] nirai.ne.jp 20240105 source: JPIRR rpki-ov-state: valid route: 203.160.31.0/24 descr: Okinawa Cable Network Co.,Ltd X-Keiro: nirai-tech [at] nirai.ne.jp origin: AS24277 admin-c: MM9128JP admin-c: JP00010034 tech-c: MM9128JP tech-c: JP00010034 notify: nirai-tech [at] nirai.ne.jp mnt-by: MAINT-AS24277 changed: yo-kinjo [at] nirai.ne.jp 20240105 source: JPIRR rpki-ov-state: valid route6: 2407:58c0::/32 descr: Okinawa Cable Network Co.,Ltd X-Keiro: nirai-tech [at] nirai.ne.jp origin: AS24277 notify: nirai-tech [at] nirai.ne.jp mnt-by: MAINT-AS24277 changed: yo-kinjo [at] nirai.ne.jp 20230821 source: JPIRR rpki-ov-state: valid