These entries are queried from radb.net using whois, you can try my project getting these.
:AS27228 route: 66.248.254.0/24 origin: AS27228 descr: MNT-PIE-25 route 066.248.254.000/24 AS27228 admin-c: PAT20-ARIN tech-c: DUFFT1-ARIN tech-c: PAT20-ARIN mnt-by: MNT-PIE-25 created: 2020-06-25T23:43:21Z last-modified: 2023-06-27T21:50:10Z source: ARIN rpki-ov-state: valid route6: 2602:fda4::/36 origin: AS27228 descr: MNT-PIE-25 route 2602:FDA4:0000:0000:0000:0000:0000:0000/36 AS27228 admin-c: PAT20-ARIN tech-c: DUFFT1-ARIN tech-c: PAT20-ARIN mnt-by: MNT-PIE-25 created: 2020-06-25T23:44:38Z last-modified: 2023-06-27T21:50:10Z source: ARIN rpki-ov-state: valid