These entries are queried from radb.net using whois, you can try my project getting these.
:AS44 route: 134.9.0.0/18 descr: AS44 origin: AS44 mnt-by: MAINT-ESNET changed: dwcarder [at] es.net 20180911 #19:19:50Z source: RADB last-modified: 2023-11-13T15:54:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 134.9.64.0/20 descr: AS44 origin: AS44 mnt-by: MAINT-ESNET changed: dwcarder [at] es.net 20180911 #19:21:08Z source: RADB last-modified: 2023-11-13T15:54:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 134.9.80.0/21 descr: AS44 origin: AS44 mnt-by: MAINT-ESNET changed: dwcarder [at] es.net 20180911 #19:19:19Z source: RADB last-modified: 2023-11-13T15:54:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 134.9.255.0/24 descr: AS44 origin: AS44 mnt-by: MAINT-ESNET changed: dwcarder [at] es.net 20180911 #19:23:03Z source: RADB last-modified: 2023-11-13T15:54:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.12.135.0/24 descr: Lawrence Livermore National Lab PO Box 5509 L-561 Livermore CA 94550, USA origin: AS44 mnt-by: MAINT-ESNET changed: hostmaster [at] es.net 20140707 #17:45:01Z source: RADB last-modified: 2023-11-13T15:46:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.12.136.0/23 descr: Lawrence Livermore National Lab Livermore CA 94551, USA origin: AS44 mnt-by: MAINT-ESNET changed: yhines [at] es.net 20091008 source: RADB last-modified: 2023-11-13T15:40:19Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source