These entries are queried from radb.net using whois, you can try my project getting these.
:AS293 route: 134.55.0.0/16 descr: Energy Sciences Network (ESnet) Lawrence Berkeley Laboratory 1 Cyclotron Road Berkeley, CA 94720 origin: AS293 mnt-by: MAINT-ESNET changed: yhines [at] es.net 19990111 source: RADB last-modified: 2023-11-13T15:41:20Z rpki-ov-state: valid route: 134.167.0.0/16 origin: AS293 descr: Y-12 National Security Complex Y12-NETB 602 Scarboro Road Oak Ridge TN 37830, USA mnt-by: MAINT-ESNET changed: emsmith [at] es.net 20210630 #21:01:31Z source: RADB last-modified: 2023-11-13T16:07:49Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.43.188.0/24 origin: AS293 descr: Network Operations Center Los Alamos National Laboratory Los Alamos NM 87545, USA mnt-by: MAINT-ESNET changed: emsmith [at] es.net 20210630 #21:08:26Z source: RADB last-modified: 2023-11-13T16:07:49Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.69.190.0/24 origin: AS293 descr: Y-12 National Security Complex 602 Scarboro Road Oak Ridge TN 37830, USA mnt-by: MAINT-ESNET changed: chriscummings [at] es.net 20210630 #20:45:41Z source: RADB last-modified: 2023-11-13T16:07:49Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.73.213.0/24 origin: AS293 descr: DOEER Department of Energy Office of Energy Research U.S. Department of Energy Germantown MD 20585, USA mnt-by: MAINT-ESNET changed: emsmith [at] es.net 20210630 #21:23:39Z source: RADB last-modified: 2023-11-13T16:07:49Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.94.215.0/24 origin: AS293 descr: ORAU Oak Ridge Associated Universities P.O. Box 117 Oak Ridge TN 37830, USA mnt-by: MAINT-ESNET changed: emsmith [at] es.net 20210630 #21:19:05Z source: RADB last-modified: 2023-11-13T16:07:49Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.107.175.0/24 origin: AS293 descr: OSTI Department of Energy Office of Scientific and Technical Information 175 Oak Ridge Turnpike P.O. Box 62 Oak Ridge TN 37831, USA mnt-by: MAINT-ESNET changed: dwcarder [at] es.net 20190620 #19:25:44Z source: RADB last-modified: 2023-11-13T15:56:39Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.188.24.0/22 descr: Energy Sciences Network Lawrence Berkeley Laboratory 1 Cyclotron Road Berkeley, CA 94720 origin: AS293 mnt-by: MAINT-ESNET changed: dwcarder [at] es.net 20180717 #17:20:06Z source: RADB last-modified: 2023-11-13T15:54:03Z rpki-ov-state: valid route: 198.99.246.0/24 descr: National Energy Technology Labs (NETL) origin: AS293 remarks: Three /26 aggregated to the /24 mnt-by: MAINT-ESNET changed: hostmaster [at] es.net 20180621 #17:56:43Z source: RADB last-modified: 2023-11-13T15:54:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.207.238.0/24 origin: AS293 descr: U.S. Department of Energy Oak Ridge Field Office mnt-by: MAINT-ESNET changed: emsmith [at] es.net 20210630 #20:39:40Z source: RADB last-modified: 2023-11-13T16:07:49Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.207.239.0/24 origin: AS293 descr: U.S. Department of Energy Oak Ridge Field Office mnt-by: MAINT-ESNET changed: emsmith [at] es.net 20210630 #20:45:45Z source: RADB last-modified: 2023-11-13T16:07:49Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.201.153.0/24 origin: AS293 descr: U.S. Department of Energy Oak Ridge Field Office mnt-by: MAINT-ESNET changed: emsmith [at] es.net 20210630 #20:55:08Z source: RADB last-modified: 2023-11-13T16:07:49Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.201.154.0/24 origin: AS293 descr: U.S. Department of Energy Oak Ridge Field Office mnt-by: MAINT-ESNET changed: chriscummings [at] es.net 20210630 #20:53:02Z source: RADB last-modified: 2023-11-13T16:07:49Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.201.155.0/24 origin: AS293 descr: U.S. Department of Energy Oak Ridge Field Office mnt-by: MAINT-ESNET changed: beschen [at] es.net 20210630 #20:52:25Z source: RADB last-modified: 2023-11-13T16:07:49Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.201.157.0/24 origin: AS293 descr: U.S. Department of Energy Oak Ridge Field Office mnt-by: MAINT-ESNET changed: emsmith [at] es.net 20210630 #20:51:56Z source: RADB last-modified: 2023-11-13T16:07:49Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.201.158.0/24 origin: AS293 descr: U.S. Department of Energy Oak Ridge Field Office mnt-by: MAINT-ESNET changed: beschen [at] es.net 20210630 #20:47:02Z source: RADB last-modified: 2023-11-13T16:07:49Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2001:400::/32 descr: Energy Sciences Network (ESnet) Lawrence Berkeley Laboratory 1 Cyclotron Road Berkeley, CA 94720 origin: AS293 mnt-by: MAINT-ESNET changed: dwcarder [at] es.net 20180918 #16:02:15Z source: RADB last-modified: 2023-11-13T15:54:42Z rpki-ov-state: valid route6: 2620:8f:4001::/48 origin: AS293 descr: KCNSC-NM - Albuquerque, NM mnt-by: MAINT-ESNET changed: hostmaster [at] es.net 20220216 #21:16:06Z source: RADB last-modified: 2023-11-13T16:09:24Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2620:8f:4052::/48 origin: AS293 descr: KCNSC-NM mnt-by: MAINT-ESNET changed: dwcarder [at] es.net 20240404 # 1553Z source: RADB last-modified: 2024-04-04T15:53:13Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2620:fa::/48 origin: AS293 descr: Y-12 National Security Complex 602 Scarboro Road P.O. Box 2009 Oak Ridge, TN 37830 mnt-by: MAINT-ESNET changed: hostmaster [at] es.net 20210630 #21:04:03Z source: RADB last-modified: 2023-11-13T16:07:49Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source