These entries are queried from radb.net using whois, you can try my project getting these.
:AS17509 route: 202.15.32.0/21 descr: STARNET Co., Ltd. 2-1-3 Nishi-Miyahara, Yodogawa-ku Osaka 532-0004 Japan origin: AS17509 notify: radb-snc [at] starnet.ad.jp mnt-by: MAINT-AS17509 changed: kawase [at] starnet.ad.jp 20010920 source: RADB last-modified: 2023-11-13T15:39:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 202.35.16.0/20 descr: STARNET Co., Ltd. 2-1-3 Nishi-Miyahara, Yodogawa-ku Osaka 532-0004 Japan origin: AS17509 notify: radb-snc [at] starnet.ad.jp mnt-by: MAINT-AS17509 changed: kawase [at] starnet.ad.jp 20010920 source: RADB last-modified: 2023-11-13T15:39:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 202.35.28.0/24 descr: STARNET Co., Ltd. 2-1-3 Nishi-Miyahara, Yodogawa-ku Osaka 532-0004 Japan origin: AS17509 notify: radb-snc [at] starnet.ad.jp mnt-by: MAINT-AS17509 changed: kawase [at] starnet.ad.jp 20010920 source: RADB last-modified: 2023-11-13T15:39:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 202.35.31.0/24 descr: STARNET Co., Ltd. 2-1-3 Nishi-Miyahara, Yodogawa-ku Osaka 532-0004 Japan origin: AS17509 notify: radb-snc [at] starnet.ad.jp mnt-by: MAINT-AS17509 changed: kawase [at] starnet.ad.jp 20010920 source: RADB last-modified: 2023-11-13T15:39:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.140.192.0/20 descr: STARNET Co., Ltd. 4-7-28, Kitahama, Chuo-ku, Osaka 541-0041 Japan origin: AS17509 notify: radb-snc [at] starnet.ad.jp mnt-by: MAINT-AS17509 changed: tashima [at] starnet.ad.jp 20081125 changed: ml-service [at] starnet.ad.jp 20231016 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.140.192.0/20 descr: STARNET Co., Ltd. 4-7-28, Kitahama, Chuo-ku, Osaka 541-0041 Japan origin: AS17509 notify: radb-snc [at] starnet.ad.jp mnt-by: MAINT-AS17509 changed: kawase [at] starnet.ad.jp 20010920 changed: kawase [at] starnet.ad.jp 20050104 #07:09:33(UTC) source: RADB last-modified: 2023-11-13T15:39:36Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2404:3200::/32 descr: STARNET Co., Ltd. origin: AS17509 notify: admin [at] int-gw.kddi.ne.jp mnt-by: MAINT-AS2516 changed: admin [at] int-gw.kddi.ne.jp 20110216 source: RADB last-modified: 2023-11-13T15:41:16Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2404:3200::/32 descr: STARNET Co., Ltd. 4-7-28, Kitahama, Chuo-ku, Osaka 541-0041 Japan origin: AS17509 notify: radb-snc [at] starnet.ad.jp mnt-by: MAINT-AS17509 changed: tashima [at] starnet.ad.jp 20101109 changed: ml-service [at] starnet.ad.jp 20231016 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source