These entries are queried from radb.net using whois, you can try my project getting these.
:AS23300 route: 23.161.248.0/24 origin: AS23300 descr: JCSL V4 -001 admin-c: CLEND15-ARIN tech-c: CLEND15-ARIN mnt-by: MNT-JCSL-2 created: 2023-10-05T17:39:32Z last-modified: 2023-10-05T17:39:32Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2602:fa2c::/40 origin: AS23300 descr: JCSL-V6-01 admin-c: CLEND15-ARIN tech-c: CLEND15-ARIN mnt-by: MNT-JCSL-2 created: 2023-10-05T17:40:08Z last-modified: 2023-10-05T17:40:08Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source