These entries are queried from radb.net using whois, you can try my project getting these.
:AS18139 route: 133.108.42.0/24 descr: Security&Knowledge Support Services, Inc. origin: AS18139 notify: noc [at] noc.kddnet.ad.jp mnt-by: MAINT-AS2516 changed: noc [at] noc.kddnet.ad.jp 20100224 source: RADB last-modified: 2023-11-13T15:40:34Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 133.108.43.0/24 descr: Hitachi Software Engineering Co.,Ltd. origin: AS18139 notify: admin [at] int-gw.kddi.ne.jp mnt-by: MAINT-AS2516 changed: admin [at] int-gw.kddi.ne.jp 20110616 source: RADB last-modified: 2023-11-13T15:41:19Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 133.108.50.0/24 descr: Hitachi Software Engineering Co.,Ltd. origin: AS18139 notify: noc [at] noc.kddnet.ad.jp mnt-by: MAINT-AS2516 changed: noc [at] noc.kddnet.ad.jp 20091026 source: RADB last-modified: 2023-11-13T15:40:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 133.108.52.0/24 descr: Hitachi Software Engineering Co.,Ltd. origin: AS18139 notify: noc [at] noc.kddnet.ad.jp mnt-by: MAINT-AS2516 changed: noc [at] noc.kddnet.ad.jp 20091026 source: RADB last-modified: 2023-11-13T15:40:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 133.108.58.0/24 descr: Hitachi Software Engineering Co.,Ltd. origin: AS18139 notify: peer [at] sakura.ad.jp mnt-by: MAINT-AS7684 changed: peer [at] sakura.ad.jp 20230901 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 133.108.58.0/24 descr: Hitachi Software Engineering Co.,Ltd. origin: AS18139 notify: noc [at] noc.kddnet.ad.jp mnt-by: MAINT-AS2516 changed: noc [at] noc.kddnet.ad.jp 20091026 source: RADB last-modified: 2023-11-13T15:40:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 133.108.61.0/24 descr: Hitachi Software Engineering Co.,Ltd. origin: AS18139 notify: peer [at] sakura.ad.jp mnt-by: MAINT-AS7684 changed: peer [at] sakura.ad.jp 20230901 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 133.108.61.0/24 descr: Hitachi Software Engineering Co.,Ltd. origin: AS18139 notify: noc [at] noc.kddnet.ad.jp mnt-by: MAINT-AS2516 changed: noc [at] noc.kddnet.ad.jp 20091026 source: RADB last-modified: 2023-11-13T15:40:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 133.108.62.0/24 descr: Hitachi Software Engineering Co.,Ltd. origin: AS18139 notify: noc [at] noc.kddnet.ad.jp mnt-by: MAINT-AS2516 changed: noc [at] noc.kddnet.ad.jp 20091026 source: RADB last-modified: 2023-11-13T15:40:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 133.108.63.0/24 descr: Hitachi Software Engineering Co.,Ltd. origin: AS18139 notify: peer [at] sakura.ad.jp mnt-by: MAINT-AS7684 changed: peer [at] sakura.ad.jp 20230901 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 133.108.63.0/24 descr: Hitachi Software Engineering Co.,Ltd. origin: AS18139 notify: noc [at] noc.kddnet.ad.jp mnt-by: MAINT-AS2516 changed: noc [at] noc.kddnet.ad.jp 20091026 source: RADB last-modified: 2023-11-13T15:40:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 219.109.0.0/20 descr: Security&Knowledge Support Services, Inc. origin: AS18139 notify: noc [at] noc.kddnet.ad.jp mnt-by: MAINT-AS2516 changed: noc [at] noc.kddnet.ad.jp 20070621 source: RADB last-modified: 2023-11-13T15:39:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 219.109.5.0/24 descr: Hitachi Software Engineering Co.,Ltd. origin: AS18139 notify: admin [at] int-gw.kddi.ne.jp mnt-by: MAINT-AS2516 changed: admin [at] int-gw.kddi.ne.jp 20110616 source: RADB last-modified: 2023-11-13T15:41:19Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2406:8e00::/32 descr: Hitachi Software Engineering Co.,Ltd. origin: AS18139 notify: admin [at] int-gw.kddi.ne.jp mnt-by: MAINT-AS2516 changed: admin [at] int-gw.kddi.ne.jp 20110616 source: RADB last-modified: 2023-11-13T15:41:19Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source