These entries are queried from radb.net using whois, you can try my project getting these.
:AS146979 route: 103.180.130.0/23 descr: University of Nagasaki X-Keiro:olab-noc [at] sun.ac.jp origin: AS146979 notify: olab-noc [at] sun.ac.jp mnt-by: MAINT-AS146979 changed: olab-noc [at] sun.ac.jp 20230703 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.180.131.0/24 descr: University of Nagasaki X-Keiro:olab-noc [at] sun.ac.jp origin: AS146979 notify: olab-noc [at] sun.ac.jp mnt-by: MAINT-AS146979 changed: olab-noc [at] sun.ac.jp 20230703 source: JPIRR rpki-ov-state: valid route: 202.236.88.0/21 descr: University of Nagasaki X-Keiro:olab-noc [at] sun.ac.jp origin: AS146979 notify: olab-noc [at] sun.ac.jp mnt-by: MAINT-AS146979 changed: olab-noc [at] sun.ac.jp 20231114 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 202.236.88.0/24 descr: University of Nagasaki X-Keiro:olab-noc [at] sun.ac.jp origin: AS146979 notify: olab-noc [at] sun.ac.jp mnt-by: MAINT-AS146979 changed: olab-noc [at] sun.ac.jp 20231114 source: JPIRR rpki-ov-state: valid route: 202.236.90.0/24 descr: University of Nagasaki X-Keiro:olab-noc [at] sun.ac.jp origin: AS146979 notify: olab-noc [at] sun.ac.jp mnt-by: MAINT-AS146979 changed: olab-noc [at] sun.ac.jp 20231114 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 202.236.91.0/24 descr: University of Nagasaki X-Keiro:olab-noc [at] sun.ac.jp origin: AS146979 notify: olab-noc [at] sun.ac.jp mnt-by: MAINT-AS146979 changed: olab-noc [at] sun.ac.jp 20231114 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 202.236.92.0/24 descr: University of Nagasaki X-Keiro:olab-noc [at] sun.ac.jp origin: AS146979 notify: olab-noc [at] sun.ac.jp mnt-by: MAINT-AS146979 changed: olab-noc [at] sun.ac.jp 20231114 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 202.236.93.0/24 descr: University of Nagasaki X-Keiro:olab-noc [at] sun.ac.jp origin: AS146979 notify: olab-noc [at] sun.ac.jp mnt-by: MAINT-AS146979 changed: olab-noc [at] sun.ac.jp 20231114 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 202.236.94.0/24 descr: University of Nagasaki X-Keiro:olab-noc [at] sun.ac.jp origin: AS146979 notify: olab-noc [at] sun.ac.jp mnt-by: MAINT-AS146979 changed: olab-noc [at] sun.ac.jp 20231114 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 202.236.95.0/24 descr: University of Nagasaki X-Keiro:olab-noc [at] sun.ac.jp origin: AS146979 notify: olab-noc [at] sun.ac.jp mnt-by: MAINT-AS146979 changed: olab-noc [at] sun.ac.jp 20231114 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2400:5320::/32 descr: University of Nagasaki X-Keiro:olab-noc [at] sun.ac.jp origin: AS146979 notify: olab-noc [at] sun.ac.jp mnt-by: MAINT-AS146979 changed: olab-noc [at] sun.ac.jp 20230703 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2400:5320::/48 descr: University of Nagasaki X-Keiro:olab-noc [at] sun.ac.jp origin: AS146979 notify: olab-noc [at] sun.ac.jp mnt-by: MAINT-as146979 changed: olab-noc [at] sun.ac.jp 20230628 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2400:5320:1000::/48 descr: University of Nagasaki X-Keiro:olab-noc [at] sun.ac.jp origin: AS146979 notify: olab-noc [at] sun.ac.jp mnt-by: MAINT-AS146979 changed: olab-noc [at] sun.ac.jp 20231114 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source