These entries are queried from radb.net using whois, you can try my project getting these.
:AS10003 route: 61.114.80.0/20 descr: Ogaki Cable Television Co.,Inc. origin: AS10003 notify: toyoda [at] ogaki-tv.co.jp mnt-by: MAINT-AS10003 changed: toyoda [at] ogaki-tv.co.jp 20230901 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 61.114.80.0/20 descr: IIJ Customer route origin: AS10003 mnt-by: MAINT-AS2497 changed: noc [at] iij.ad.jp 20190617 source: RADB last-modified: 2023-11-13T15:56:39Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 81.23.208.0/20 descr: Ogaki Cable Television Co.,Inc. origin: AS10003 notify: toyoda [at] ogaki-tv.co.jp mnt-by: MAINT-AS10003 changed: toyoda [at] ogaki-tv.co.jp 20240201 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 81.23.208.0/20 descr: IIJ Customer route origin: AS10003 mnt-by: MAINT-AS2497 changed: noc [at] iij.ad.jp 20171013 source: RADB last-modified: 2023-11-13T15:51:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.81.72.0/22 descr: Ogaki Cable Television Co.,Inc. origin: AS10003 notify: toyoda [at] ogaki-tv.co.jp mnt-by: MAINT-AS10003 changed: toyoda [at] ogaki-tv.co.jp 20240201 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.81.72.0/22 descr: IIJ Customer route origin: AS10003 mnt-by: MAINT-AS2497 changed: noc [at] iij.ad.jp 20161212 source: RADB last-modified: 2023-11-13T15:50:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 116.90.192.0/20 descr: IIJ Customer route origin: AS10003 mnt-by: MAINT-AS2497 changed: noc [at] iij.ad.jp 20190617 source: RADB last-modified: 2023-11-13T15:56:39Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 116.90.192.0/20 descr: Ogaki Cable Television Co.,Inc. origin: AS10003 notify: toyoda [at] ogaki-tv.co.jp mnt-by: MAINT-AS10003 changed: toyoda [at] ogaki-tv.co.jp 20230901 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 133.226.32.0/20 descr: Ogaki Cable Television Co.,Inc. origin: AS10003 notify: toyoda [at] ogaki-tv.co.jp mnt-by: MAINT-AS10003 changed: toyoda [at] ogaki-tv.co.jp 20230404 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 133.226.32.0/20 descr: IIJ Customer route origin: AS10003 mnt-by: MAINT-AS2497 changed: noc [at] iij.ad.jp 20220210 source: RADB last-modified: 2023-11-13T16:09:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 154.8.48.0/20 descr: IIJ Customer route origin: AS10003 mnt-by: MAINT-AS2497 changed: noc [at] iij.ad.jp 20171013 source: RADB last-modified: 2023-11-13T15:51:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 154.8.48.0/20 descr: Ogaki Cable Television Co.,Inc. origin: AS10003 notify: toyoda [at] ogaki-tv.co.jp mnt-by: MAINT-AS10003 changed: toyoda [at] ogaki-tv.co.jp 20240201 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 175.158.112.0/20 descr: IIJ Customer route origin: AS10003 mnt-by: MAINT-AS2497 changed: noc [at] iij.ad.jp 20190617 source: RADB last-modified: 2023-11-13T15:56:39Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 175.158.112.0/20 descr: Ogaki Cable Television Co.,Inc. origin: AS10003 notify: toyoda [at] ogaki-tv.co.jp mnt-by: MAINT-AS10003 changed: toyoda [at] ogaki-tv.co.jp 20240201 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 202.51.32.0/20 descr: Ogaki Cable Television Co.,Inc. origin: AS10003 notify: toyoda [at] ogaki-tv.co.jp mnt-by: MAINT-AS10003 changed: toyoda [at] ogaki-tv.co.jp 20230901 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 202.51.32.0/20 descr: IIJ Customer route origin: AS10003 mnt-by: MAINT-AS2497 changed: noc [at] iij.ad.jp 20190617 source: RADB last-modified: 2023-11-13T15:56:39Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.133.240.0/21 descr: IIJ Customer route origin: AS10003 mnt-by: MAINT-AS2497 changed: noc [at] iij.ad.jp 20190617 source: RADB last-modified: 2023-11-13T15:56:39Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.133.240.0/21 descr: Ogaki Cable Television Co.,Inc. origin: AS10003 notify: toyoda [at] ogaki-tv.co.jp mnt-by: MAINT-AS10003 changed: toyoda [at] ogaki-tv.co.jp 20230901 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 219.100.148.0/22 descr: IIJ Customer route origin: AS10003 mnt-by: MAINT-AS2497 changed: noc [at] iij.ad.jp 20161212 source: RADB last-modified: 2023-11-13T15:50:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 219.100.148.0/22 descr: Ogaki Cable Television Co.,Inc. origin: AS10003 notify: toyoda [at] ogaki-tv.co.jp mnt-by: MAINT-AS10003 changed: toyoda [at] ogaki-tv.co.jp 20240201 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 219.117.16.0/20 descr: Ogaki Cable Television Co.,Inc. origin: AS10003 notify: toyoda [at] ogaki-tv.co.jp mnt-by: MAINT-AS10003 changed: toyoda [at] ogaki-tv.co.jp 20230901 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 219.117.16.0/20 descr: IIJ Customer route origin: AS10003 mnt-by: MAINT-AS2497 changed: noc [at] iij.ad.jp 20190617 source: RADB last-modified: 2023-11-13T15:56:39Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 223.165.80.0/20 descr: IIJ Customer route origin: AS10003 mnt-by: MAINT-AS2497 changed: noc [at] iij.ad.jp 20190617 source: RADB last-modified: 2023-11-13T15:56:39Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 223.165.80.0/20 descr: Ogaki Cable Television Co.,Inc. origin: AS10003 notify: toyoda [at] ogaki-tv.co.jp mnt-by: MAINT-AS10003 changed: toyoda [at] ogaki-tv.co.jp 20230901 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2401:d900::/32 descr: Ogaki Cable Television Co.,Inc. origin: AS10003 notify: toyoda [at] ogaki-tv.co.jp mnt-by: MAINT-AS10003 changed: toyoda [at] ogaki-tv.co.jp 20230501 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2401:d900::/32 descr: IIJ Customer route origin: AS10003 mnt-by: MAINT-AS2497 changed: noc [at] iij.ad.jp 20220317 source: RADB last-modified: 2023-11-13T16:10:09Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source