These entries are queried from radb.net using whois, you can try my project getting these.
:AS14702 route: 134.20.0.0/16 origin: AS14702 descr: INL mnt-by: MAINT-AS46435 changed: stolman [at] ironforidaho.net 20220427 #15:41:10Z source: RADB last-modified: 2023-11-13T16:10:52Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 141.221.0.0/16 origin: AS14702 descr: INL mnt-by: MAINT-ESNET changed: dwcarder [at] es.net 20230817 #16:52:37Z source: RADB last-modified: 2023-11-13T16:18:16Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2620:0:2b80::/44 origin: AS14702 descr: Idaho National Laboratory mnt-by: MAINT-ESNET changed: dwcarder [at] es.net 20230829 #18:43:45Z source: RADB last-modified: 2023-11-13T16:18:19Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source