These entries are queried from radb.net using whois, you can try my project getting these.
:AS131910 route: 103.67.220.0/22 descr: SORACOM, Inc. X-Keiro: noc [at] soracom.jp origin: AS131910 mnt-by: MAINT-AS7684 changed: peer [at] sakura.ad.jp 20160824 source: RADB last-modified: 2023-11-13T15:49:49Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.67.220.0/22 descr: SORACOM, Inc. X-Keiro: noc [at] soracom.jp origin: AS131910 notify: noc [at] soracom.jp mnt-by: MAINT-AS131910 changed: noc [at] soracom.jp 20220805 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 150.91.240.0/21 descr: SORACOM, Inc. origin: AS131910 notify: noc [at] soracom.jp mnt-by: MAINT-AS131910 changed: noc [at] soracom.jp 20220805 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 150.91.244.0/24 descr: SORACOM, Inc. origin: AS131910 notify: noc [at] soracom.jp mnt-by: MAINT-AS131910 changed: noc [at] soracom.jp 20220805 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 150.91.246.0/23 descr: SORACOM, Inc. origin: AS131910 notify: noc [at] soracom.jp mnt-by: MAINT-AS131910 changed: noc [at] soracom.jp 20220805 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2405:d580::/32 descr: SORACOM, Inc. X-Keiro: noc [at] soracom.jp origin: AS131910 notify: noc [at] soracom.jp mnt-by: MAINT-AS131910 changed: noc [at] soracom.jp 20220805 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source