These entries are queried from radb.net using whois, you can try my project getting these.
:AS55138 route: 23.163.24.0/24 origin: AS55138 descr: PBX Systems member-of: RS-PBXSYS admin-c: ROWEJ32-ARIN tech-c: ROWEJ32-ARIN mnt-by: MNT-PSL-331 created: 2024-01-05T06:39:19Z last-modified: 2024-01-05T06:39:19Z source: ARIN rpki-ov-state: valid route: 23.163.24.0/24 descr: ADDED FOR - AS55138 origin: AS55138 notify: noc [at] 123.net mnt-by: I123-MNT changed: rpd [at] 123.net source: LEVEL3 last-modified: 2024-01-05T15:56:11Z rpki-ov-state: valid route6: 2602:fa18::/36 origin: AS55138 descr: PBX Systems member-of: RS-PBXSYS admin-c: ROWEJ32-ARIN tech-c: ROWEJ32-ARIN mnt-by: MNT-PSL-331 created: 2024-01-05T06:07:22Z last-modified: 2024-01-05T06:07:22Z source: ARIN rpki-ov-state: valid route6: 2602:fa18::/36 origin: AS55138 descr: ADDED FOR - AS55138 mnt-by: I123-MNT changed: rpd [at] 123.net source: LEVEL3 last-modified: 2024-01-05T15:56:28Z rpki-ov-state: valid