These entries are queried from radb.net using whois, you can try my project getting these.
:AS22462 route: 23.134.192.0/22 origin: AS22462 descr: MNT-NB-182 route 023.134.192.000/22 AS22462 admin-c: RODRI869-ARIN tech-c: RODRI869-ARIN mnt-by: MNT-NB-182 created: 2020-06-18T05:24:14Z last-modified: 2023-09-06T13:25:25Z source: ARIN rpki-ov-state: valid route: 199.255.76.0/22 origin: AS22462 descr: MNT-NB-182 route 199.255.076.000/22 AS22462 admin-c: RODRI869-ARIN tech-c: RODRI869-ARIN mnt-by: MNT-NB-182 created: 2020-06-18T05:25:01Z last-modified: 2023-09-06T13:25:25Z source: ARIN rpki-ov-state: valid route: 199.255.78.0/24 origin: AS22462 descr: ASHTON WIRELESS admin-c: RODRI869-ARIN tech-c: RODRI869-ARIN mnt-by: MNT-NB-182 created: 2023-02-09T12:57:52Z last-modified: 2023-09-06T13:25:25Z source: ARIN rpki-ov-state: valid route6: 2602:fec6::/36 origin: AS22462 descr: MNT-NB-182 route 2602:FEC6::/36 AS22462 admin-c: RODRI869-ARIN tech-c: RODRI869-ARIN mnt-by: MNT-NB-182 created: 2023-04-05T20:30:23Z last-modified: 2023-09-06T13:25:25Z source: ARIN rpki-ov-state: valid