These entries are queried from radb.net using whois, you can try my project getting these.
:AS45 route: 128.15.0.0/16 descr: Lawrence Livermore National Laboratory P.O. Box 808 Mail Stop L-276 Livermore CA 94550, USA origin: AS45 mnt-by: MAINT-ESNET changed: yhines [at] es.net 20000128 source: RADB last-modified: 2023-11-13T15:39:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 128.115.0.0/16 descr: Lawrence Livermore Laboratory (LLNL Open Labnet) Livermore CA 94550, USA origin: AS45 mnt-by: MAINT-ESNET changed: yhines [at] es.net 20000128 source: RADB last-modified: 2023-11-13T15:39:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 134.9.0.0/16 descr: OCF-NET Open Computing Fac Network University of California Lawrence Livermore National Laboratories 7000 East Avenue Livermore CA 94550, USA origin: AS45 mnt-by: MAINT-ESNET changed: yhines [at] es.net 20000128 source: RADB last-modified: 2023-11-13T15:39:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 134.9.88.0/21 descr: AS45 origin: AS45 mnt-by: MAINT-ESNET changed: dwcarder [at] es.net 20180918 #16:00:55Z source: RADB last-modified: 2023-11-13T15:54:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 134.9.96.0/19 descr: AS45 origin: AS45 mnt-by: MAINT-ESNET changed: dwcarder [at] es.net 20180918 #16:01:13Z source: RADB last-modified: 2023-11-13T15:54:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 134.9.128.0/17 descr: AS45 origin: AS45 mnt-by: MAINT-ESNET changed: dwcarder [at] es.net 20180918 #16:01:32Z source: RADB last-modified: 2023-11-13T15:54:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 134.9.254.0/24 descr: AS45 origin: AS45 mnt-by: MAINT-ESNET changed: dwcarder [at] es.net 20180918 #16:01:48Z source: RADB last-modified: 2023-11-13T15:54:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.5.99.0/24 descr: Lawrence Livermore National Laboratory - LVOC origin: AS45 mnt-by: MAINT-ESNET changed: hostmaster [at] es.net 20160831 #23:51:35Z source: RADB last-modified: 2023-11-13T15:49:50Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.12.17.0/24 descr: Lawrence Livermore National Laboratory origin: AS45 mnt-by: MAINT-ESNET changed: hostmaster [at] es.net 20161003 #22:43:47Z source: RADB last-modified: 2023-11-13T15:49:54Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.12.133.0/24 descr: CSL1-NET Lawrence Livermore National Lab PO Box 5509 L-561 Livermore CA 94550, USA origin: AS45 mnt-by: MAINT-ESNET changed: yhines [at] es.net 20000128 source: RADB last-modified: 2023-11-13T15:39:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.12.134.0/24 descr: LLNL-WED Lawrence Livermore National Laboratory Livermore CA 94550, USA origin: AS45 mnt-by: MAINT-ESNET changed: yhines [at] es.net 20000128 source: RADB last-modified: 2023-11-13T15:39:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.12.137.0/24 descr: Lawrence Livermore National Lab PO Box 5509 L-561 Livermore CA 94550, USA origin: AS45 mnt-by: MAINT-ESNET changed: yhines [at] es.net 20020515 source: RADB last-modified: 2023-11-13T15:39:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.188.35.0/24 descr: Lawrence Livermore National Laboratory Livermore CA 94550, USA origin: AS45 mnt-by: MAINT-ESNET changed: yhines [at] es.net 20000128 source: RADB last-modified: 2023-11-13T15:39:32Z rpki-ov-state: valid route6: 2602:80e:d000::/40 origin: AS45 descr: AS45 mnt-by: MAINT-ESNET changed: dwcarder [at] es.net 20220718 #18:43:52Z source: RADB last-modified: 2023-11-13T16:11:47Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source