These entries are queried from radb.net using whois, you can try my project getting these.
:AS400354 route: 23.138.88.0/24 origin: AS400354 descr: ALPHANET CORP admin-c: ROE1-ARIN tech-c: ROE1-ARIN mnt-by: MNT-AC-5374 created: 2023-02-17T17:44:37Z last-modified: 2023-02-17T17:44:37Z source: ARIN rpki-ov-state: valid route6: 2606:a240::/32 origin: AS400354 descr: ALPHANET CORP admin-c: ROE1-ARIN tech-c: ROE1-ARIN mnt-by: MNT-AC-5374 created: 2023-02-17T17:47:04Z last-modified: 2023-02-17T17:47:04Z source: ARIN rpki-ov-state: valid route6: 2606:a240::/32 origin: AS400354 descr: OSNET Wireless IP Transit Client admin-c: RIVER6-ARIN tech-c: RIVER5-ARIN notify: tier2 [at] osnetpr.com mnt-by: MAINT-AS21559 changed: gtrejo [at] osnetpr.com 20220112 #16:34:16Z source: RADB last-modified: 2023-11-13T16:14:56Z rpki-ov-state: valid