These entries are queried from radb.net using whois, you can try my project getting these.
:AS63781 route: 103.143.136.0/23 descr: Kobayashi Family Net LLP origin: AS63781 notify: net-ops [at] kobayashi.gr.jp notify: hiroshi.kobayashi [at] outlook.jp mnt-by: MAINT-AS63781 changed: hiroshi [at] kobayashi.gr.jp 20230810 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.143.136.0/24 descr: Kobayashi Family Net LLP CIDR-BLOCK #1 X-Keiro: net-ops [at] kobayashi.gr.jp origin: AS63781 notify: net-ops [at] kobayashi.gr.jp notify: hiroshi.kobayashi [at] outlook.jp mnt-by: MAINT-AS63781 changed: hiroshi [at] kobayashi.gr.jp 20230810 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.143.137.0/24 descr: Kobayashi Family Net LLP CIDR-BLOCK #2 X-Keiro: net-ops [at] kobayashi.gr.jp origin: AS63781 notify: net-ops [at] kobayashi.gr.jp notify: hiroshi.kobayashi [at] outlook.jp mnt-by: MAINT-AS63781 changed: hiroshi [at] kobayashi.gr.jp 20230810 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2405:5340::/32 descr: Kobayashi Family Net LLP origin: AS63781 notify: net-ops [at] kobayashi.gr.jp notify: hiroshi.kobayashi [at] outlook.jp mnt-by: MAINT-AS63781 changed: hiroshi [at] kobayashi.gr.jp 20230810 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source