These entries are queried from radb.net using whois, you can try my project getting these.
:AS18136 route: 27.126.64.0/18 descr: J:COM Adachi origin: AS18136 notify: noc [at] as4721.net mnt-by: MAINT-AS9824 changed: radb-notify [at] jupiter.jcom.co.jp 20150303 source: RADB last-modified: 2023-11-13T15:47:20Z rpki-ov-state: valid route: 27.126.64.0/18 descr: JCOM Co., Ltd. (J:COM) origin: AS18136 notify: jpirr-notify [at] jupiter.jcom.co.jp mnt-by: MAINT-AS9824 changed: jpirr-notify [at] jupiter.jcom.co.jp 20230728 source: JPIRR rpki-ov-state: valid route: 27.126.64.0/19 descr: J:COM Adachi origin: AS18136 notify: noc [at] as4721.net mnt-by: MAINT-AS9824 changed: radb-notify [at] jupiter.jcom.co.jp 20160111 source: RADB last-modified: 2023-11-13T15:48:30Z rpki-ov-state: valid route: 27.126.64.0/19 descr: JCOM Co., Ltd. (J:COM) origin: AS18136 notify: jpirr-notify [at] jupiter.jcom.co.jp mnt-by: MAINT-AS9824 changed: jpirr-notify [at] jupiter.jcom.co.jp 20230728 source: JPIRR rpki-ov-state: valid route: 27.126.96.0/19 descr: J:COM Adachi origin: AS18136 notify: noc [at] as4721.net mnt-by: MAINT-AS9824 changed: radb-notify [at] jupiter.jcom.co.jp 20160111 source: RADB last-modified: 2023-11-13T15:48:30Z rpki-ov-state: valid route: 27.126.96.0/19 descr: JCOM Co., Ltd. (J:COM) origin: AS18136 notify: jpirr-notify [at] jupiter.jcom.co.jp mnt-by: MAINT-AS9824 changed: jpirr-notify [at] jupiter.jcom.co.jp 20230728 source: JPIRR rpki-ov-state: valid route: 27.126.128.0/20 descr: JCOM Co., Ltd. (J:COM) origin: AS18136 notify: jpirr-notify [at] jupiter.jcom.co.jp mnt-by: MAINT-AS9824 changed: jpirr-notify [at] jupiter.jcom.co.jp 20230728 source: JPIRR rpki-ov-state: valid route: 27.126.128.0/20 descr: J:COM Adachi origin: AS18136 notify: noc [at] as4721.net mnt-by: MAINT-AS9824 changed: radb-notify [at] jupiter.jcom.co.jp 20150303 source: RADB last-modified: 2023-11-13T15:47:20Z rpki-ov-state: valid route: 27.126.128.0/21 descr: J:COM Adachi origin: AS18136 notify: noc [at] as4721.net mnt-by: MAINT-AS9824 changed: radb-notify [at] jupiter.jcom.co.jp 20160111 source: RADB last-modified: 2023-11-13T15:48:30Z rpki-ov-state: valid route: 27.126.128.0/21 descr: JCOM Co., Ltd. (J:COM) origin: AS18136 notify: jpirr-notify [at] jupiter.jcom.co.jp mnt-by: MAINT-AS9824 changed: jpirr-notify [at] jupiter.jcom.co.jp 20230728 source: JPIRR rpki-ov-state: valid route: 27.126.136.0/21 descr: J:COM Adachi origin: AS18136 notify: noc [at] as4721.net mnt-by: MAINT-AS9824 changed: radb-notify [at] jupiter.jcom.co.jp 20160111 source: RADB last-modified: 2023-11-13T15:48:30Z rpki-ov-state: valid route: 27.126.136.0/21 descr: JCOM Co., Ltd. (J:COM) origin: AS18136 notify: jpirr-notify [at] jupiter.jcom.co.jp mnt-by: MAINT-AS9824 changed: jpirr-notify [at] jupiter.jcom.co.jp 20230728 source: JPIRR rpki-ov-state: valid route: 117.53.0.0/19 descr: J:COM Adachi origin: AS18136 notify: noc [at] as4721.net mnt-by: MAINT-AS9824 changed: radb-notify [at] jupiter.jcom.co.jp 20150303 source: RADB last-modified: 2023-11-13T15:47:20Z rpki-ov-state: valid route: 117.53.0.0/19 descr: JCOM Co., Ltd. (J:COM) origin: AS18136 notify: jpirr-notify [at] jupiter.jcom.co.jp mnt-by: MAINT-AS9824 changed: jpirr-notify [at] jupiter.jcom.co.jp 20230728 source: JPIRR rpki-ov-state: valid route: 117.53.0.0/20 descr: J:COM Adachi origin: AS18136 notify: noc [at] as4721.net mnt-by: MAINT-AS9824 changed: radb-notify [at] jupiter.jcom.co.jp 20160111 source: RADB last-modified: 2023-11-13T15:48:30Z rpki-ov-state: valid route: 117.53.0.0/20 descr: JCOM Co., Ltd. (J:COM) origin: AS18136 notify: jpirr-notify [at] jupiter.jcom.co.jp mnt-by: MAINT-AS9824 changed: jpirr-notify [at] jupiter.jcom.co.jp 20230728 source: JPIRR rpki-ov-state: valid route: 117.53.16.0/20 descr: JCOM Co., Ltd. (J:COM) origin: AS18136 notify: jpirr-notify [at] jupiter.jcom.co.jp mnt-by: MAINT-AS9824 changed: jpirr-notify [at] jupiter.jcom.co.jp 20230728 source: JPIRR rpki-ov-state: valid route: 117.53.16.0/20 descr: J:COM Adachi origin: AS18136 notify: noc [at] as4721.net mnt-by: MAINT-AS9824 changed: radb-notify [at] jupiter.jcom.co.jp 20160111 source: RADB last-modified: 2023-11-13T15:48:30Z rpki-ov-state: valid route: 117.53.32.0/21 descr: J:COM Adachi origin: AS18136 notify: noc [at] as4721.net mnt-by: MAINT-AS9824 changed: radb-notify [at] jupiter.jcom.co.jp 20150303 source: RADB last-modified: 2023-11-13T15:47:20Z rpki-ov-state: valid route: 117.53.32.0/21 descr: JCOM Co., Ltd. (J:COM) origin: AS18136 notify: jpirr-notify [at] jupiter.jcom.co.jp mnt-by: MAINT-AS9824 changed: jpirr-notify [at] jupiter.jcom.co.jp 20230728 source: JPIRR rpki-ov-state: valid route: 117.53.32.0/22 descr: J:COM Adachi origin: AS18136 notify: noc [at] as4721.net mnt-by: MAINT-AS9824 changed: radb-notify [at] jupiter.jcom.co.jp 20150825 source: RADB last-modified: 2023-11-13T15:48:07Z rpki-ov-state: valid route: 117.53.32.0/22 descr: JCOM Co., Ltd. (J:COM) origin: AS18136 notify: jpirr-notify [at] jupiter.jcom.co.jp mnt-by: MAINT-AS9824 changed: jpirr-notify [at] jupiter.jcom.co.jp 20230728 source: JPIRR rpki-ov-state: valid route: 117.53.36.0/22 descr: J:COM Adachi origin: AS18136 notify: noc [at] as4721.net mnt-by: MAINT-AS9824 changed: radb-notify [at] jupiter.jcom.co.jp 20150825 source: RADB last-modified: 2023-11-13T15:48:07Z rpki-ov-state: valid route: 117.53.36.0/22 descr: JCOM Co., Ltd. (J:COM) origin: AS18136 notify: jpirr-notify [at] jupiter.jcom.co.jp mnt-by: MAINT-AS9824 changed: jpirr-notify [at] jupiter.jcom.co.jp 20230728 source: JPIRR rpki-ov-state: valid route: 219.105.80.0/20 descr: JCOM Co., Ltd. (J:COM) origin: AS18136 notify: jpirr-notify [at] jupiter.jcom.co.jp mnt-by: MAINT-AS9824 changed: jpirr-notify [at] jupiter.jcom.co.jp 20230728 source: JPIRR rpki-ov-state: valid route: 219.105.80.0/20 descr: J:COM Adachi origin: AS18136 notify: noc [at] as4721.net mnt-by: MAINT-AS9824 changed: radb-notify [at] jupiter.jcom.co.jp 20150303 source: RADB last-modified: 2023-11-13T15:47:20Z rpki-ov-state: valid route: 219.105.80.0/21 descr: JCOM Co., Ltd. (J:COM) origin: AS18136 notify: jpirr-notify [at] jupiter.jcom.co.jp mnt-by: MAINT-AS9824 changed: jpirr-notify [at] jupiter.jcom.co.jp 20230728 source: JPIRR rpki-ov-state: valid route: 219.105.80.0/21 descr: J:COM Adachi origin: AS18136 notify: noc [at] as4721.net mnt-by: MAINT-AS9824 changed: radb-notify [at] jupiter.jcom.co.jp 20150825 source: RADB last-modified: 2023-11-13T15:48:07Z rpki-ov-state: valid route: 219.105.88.0/21 descr: JCOM Co., Ltd. (J:COM) origin: AS18136 notify: jpirr-notify [at] jupiter.jcom.co.jp mnt-by: MAINT-AS9824 changed: jpirr-notify [at] jupiter.jcom.co.jp 20230728 source: JPIRR rpki-ov-state: valid route: 219.105.88.0/21 descr: J:COM Adachi origin: AS18136 notify: noc [at] as4721.net mnt-by: MAINT-AS9824 changed: radb-notify [at] jupiter.jcom.co.jp 20150825 source: RADB last-modified: 2023-11-13T15:48:07Z rpki-ov-state: valid route: 219.105.96.0/19 descr: J:COM Adachi origin: AS18136 notify: noc [at] as4721.net mnt-by: MAINT-AS9824 changed: radb-notify [at] jupiter.jcom.co.jp 20150303 source: RADB last-modified: 2023-11-13T15:47:20Z rpki-ov-state: valid route: 219.105.96.0/19 descr: JCOM Co., Ltd. (J:COM) origin: AS18136 notify: jpirr-notify [at] jupiter.jcom.co.jp mnt-by: MAINT-AS9824 changed: jpirr-notify [at] jupiter.jcom.co.jp 20230728 source: JPIRR rpki-ov-state: valid route: 219.105.96.0/20 descr: JCOM Co., Ltd. (J:COM) origin: AS18136 notify: jpirr-notify [at] jupiter.jcom.co.jp mnt-by: MAINT-AS9824 changed: jpirr-notify [at] jupiter.jcom.co.jp 20230728 source: JPIRR rpki-ov-state: valid route: 219.105.96.0/20 descr: J:COM Adachi origin: AS18136 notify: noc [at] as4721.net mnt-by: MAINT-AS9824 changed: radb-notify [at] jupiter.jcom.co.jp 20150825 source: RADB last-modified: 2023-11-13T15:48:07Z rpki-ov-state: valid route: 219.105.96.0/21 descr: J:COM Adachi origin: AS18136 notify: noc [at] as4721.net mnt-by: MAINT-AS9824 changed: radb-notify [at] jupiter.jcom.co.jp 20160111 source: RADB last-modified: 2023-11-13T15:48:30Z rpki-ov-state: valid route: 219.105.104.0/21 descr: J:COM Adachi origin: AS18136 notify: noc [at] as4721.net mnt-by: MAINT-AS9824 changed: radb-notify [at] jupiter.jcom.co.jp 20160111 source: RADB last-modified: 2023-11-13T15:48:30Z rpki-ov-state: valid route: 219.105.112.0/20 descr: JCOM Co., Ltd. (J:COM) origin: AS18136 notify: jpirr-notify [at] jupiter.jcom.co.jp mnt-by: MAINT-AS9824 changed: jpirr-notify [at] jupiter.jcom.co.jp 20230728 source: JPIRR rpki-ov-state: valid route: 219.105.112.0/20 descr: J:COM Adachi origin: AS18136 notify: noc [at] as4721.net mnt-by: MAINT-AS9824 changed: radb-notify [at] jupiter.jcom.co.jp 20150825 source: RADB last-modified: 2023-11-13T15:48:07Z rpki-ov-state: valid route: 219.105.112.0/21 descr: J:COM Adachi origin: AS18136 notify: noc [at] as4721.net mnt-by: MAINT-AS9824 changed: radb-notify [at] jupiter.jcom.co.jp 20160111 source: RADB last-modified: 2023-11-13T15:48:30Z rpki-ov-state: valid route: 219.105.120.0/21 descr: J:COM Adachi origin: AS18136 notify: noc [at] as4721.net mnt-by: MAINT-AS9824 changed: radb-notify [at] jupiter.jcom.co.jp 20160111 source: RADB last-modified: 2023-11-13T15:48:30Z rpki-ov-state: valid