These entries are queried from radb.net using whois, you can try my project getting these.
:AS68 route: 128.165.0.0/16 descr: Network Operations Center Los Alamos National Laboratory Los Alamos NM 87545, USA origin: AS68 mnt-by: MAINT-ESNET changed: yhines [at] es.net 20050325 source: RADB last-modified: 2023-11-13T15:39:36Z rpki-ov-state: valid route: 130.55.0.0/16 descr: Network Operations Center Los Alamos National Laboratory Los Alamos NM 87545, USA origin: AS68 mnt-by: MAINT-ESNET changed: yhines [at] es.net 20060221 source: RADB last-modified: 2023-11-13T15:39:37Z rpki-ov-state: valid route: 138.98.0.0/16 descr: Network Operations Center Los Alamos National Laboratory Los Alamos NM 87545, USA origin: AS68 mnt-by: MAINT-ESNET changed: yhines [at] es.net 20060227 source: RADB last-modified: 2023-11-13T15:39:37Z rpki-ov-state: valid route: 141.111.0.0/16 descr: Network Operations Center Los Alamos National Laboratory Los Alamos NM 87545, USA origin: AS68 mnt-by: MAINT-ESNET changed: yhines [at] es.net 20050325 source: RADB last-modified: 2023-11-13T15:39:36Z rpki-ov-state: valid route: 192.12.184.0/24 descr: Network Operations Center Los Alamos National Laboratory Los Alamos NM 87545, USA origin: AS68 mnt-by: MAINT-ESNET changed: yhines [at] es.net 20080912 source: RADB last-modified: 2023-11-13T15:39:56Z rpki-ov-state: valid route: 192.12.208.0/24 descr: Network Operations Center Los Alamos National Laboratory Los Alamos NM 87545, USA origin: AS68 mnt-by: MAINT-ESNET changed: hostmaster [at] es.net 20120202 #22:08:04Z source: RADB last-modified: 2023-11-13T15:41:58Z rpki-ov-state: valid route: 192.52.70.0/24 descr: Network Operations Center Los Alamos National Laboratory Los Alamos NM 87545, USA origin: AS68 mnt-by: MAINT-ESNET changed: yhines [at] es.net 20080512 source: RADB last-modified: 2023-11-13T15:39:55Z rpki-ov-state: valid route: 192.65.95.0/24 descr: Network Operations Center Los Alamos National Laboratory Los Alamos NM 87545, USA origin: AS68 mnt-by: MAINT-ESNET changed: yhines [at] es.net 20050325 source: RADB last-modified: 2023-11-13T15:39:36Z rpki-ov-state: valid route: 204.121.0.0/16 descr: Network Operations Center Los Alamos National Laboratory Los Alamos NM 87545, USA origin: AS68 mnt-by: MAINT-ESNET changed: yhines [at] es.net 20050325 source: RADB last-modified: 2023-11-13T15:39:36Z rpki-ov-state: valid route6: 2620:126:4000::/40 origin: AS68 descr: Los Alamos National Laboratory mnt-by: MAINT-ESNET changed: dwcarder [at] es.net 20230628 #20:51:04Z source: RADB last-modified: 2023-11-13T16:17:32Z rpki-ov-state: valid