These entries are queried from radb.net using whois, you can try my project getting these.
:AS3428 route: 130.20.0.0/16 descr: PNLNET Pacific Northwest National Laboratory 3320 Q Avenue Richland WA 99352, USA origin: AS3428 mnt-by: MAINT-AS3428,MAINT-ESNET changed: Cullen.Tollbom [at] pnl.gov 19971201 source: RADB last-modified: 2023-11-13T15:41:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.35.193.0/24 descr: PNL-DMZ-NET Pacific Northwest National Laboratory 3320 Q Avenue Richland WA 99352, USA origin: AS3428 mnt-by: MAINT-AS3428,MAINT-ESNET changed: Cullen.Tollbom [at] pnl.gov 19971201 source: RADB last-modified: 2023-11-13T15:41:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.101.100.0/22 descr: PNNL Pacific Northwest National Laboratory 3320 Q Avenue Richland WA 99352, USA origin: AS3428 mnt-by: MAINT-AS3428,MAINT-ESNET changed: Cullen.Tollbom [at] pnl.gov 19971201 source: RADB last-modified: 2023-11-13T15:41:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.101.104.0/22 descr: PNNL Pacific Northwest National Laboratory 3320 Q Avenue Richland WA 99352, USA origin: AS3428 mnt-by: MAINT-AS3428,MAINT-ESNET changed: Cullen.Tollbom [at] pnl.gov 19971201 source: RADB last-modified: 2023-11-13T15:41:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.101.108.0/23 descr: PNNL Pacific Northwest National Laboratory 3320 Q Avenue Richland WA 99352, USA origin: AS3428 mnt-by: MAINT-AS3428,MAINT-ESNET changed: Cullen.Tollbom [at] pnl.gov 19971201 source: RADB last-modified: 2023-11-13T15:41:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2620:0:50f0::/44 origin: AS3428 descr: PNNL IPv6 network mnt-by: MAINT-AS3428 changed: lewis.allen [at] pnnl.gov 20220725 #17:34:12Z source: RADB last-modified: 2023-11-13T16:11:48Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source