These entries are queried from radb.net using whois, you can try my project getting these.
:AS683 route: 130.202.0.0/16 descr: Argonne National Laboratory 9700 South Cass Avenue Argonne, IL 60439 USA origin: AS683 mnt-by: MAINT-AS683 changed: curtis [at] anl.gov 19951201 source: RADB last-modified: 2024-03-04T06:00:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 140.221.0.0/18 descr: Argonne National Laboratory origin: AS683 mnt-by: MAINT-AS683 changed: winkler [at] mcs.anl.gov 20190709 #17:27:02Z source: RADB last-modified: 2024-03-04T06:00:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 140.221.64.0/22 descr: Argonne National Laboratory origin: AS683 mnt-by: MAINT-AS683 changed: winkler [at] mcs.anl.gov 20190709 #17:27:22Z source: RADB last-modified: 2024-03-04T06:00:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 140.221.68.0/24 descr: Argonne National Laboratory 9700 South Cass Avenue Argonne, IL 60439 USA origin: AS683 mnt-by: MAINT-AS683 changed: winkler [at] mcs.anl.gov 20190426 #16:50:22Z source: RADB last-modified: 2024-03-04T06:00:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 140.221.69.0/24 descr: Argonne National Laboratory 9700 South Cass Avenue Argonne, IL 60439 USA origin: AS683 mnt-by: MAINT-AS683 changed: winkler [at] mcs.anl.gov 20190426 #16:50:52Z source: RADB last-modified: 2024-03-04T06:00:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 140.221.70.0/23 descr: Argonne National Laboratory origin: AS683 mnt-by: MAINT-AS683 changed: winkler [at] mcs.anl.gov 20190709 #17:27:49Z source: RADB last-modified: 2024-03-04T06:00:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 140.221.72.0/21 descr: Argonne National Laboratory origin: AS683 mnt-by: MAINT-AS683 changed: winkler [at] mcs.anl.gov 20190709 #17:28:05Z source: RADB last-modified: 2024-03-04T06:00:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 140.221.80.0/20 descr: Argonne National Laboratory origin: AS683 mnt-by: MAINT-AS683 changed: winkler [at] mcs.anl.gov 20190709 #17:28:22Z source: RADB last-modified: 2024-03-04T06:00:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 140.221.96.0/23 descr: Argonne National Laboratory 9700 South Cass Avenue Argonne, IL 60439 USA origin: AS683 mnt-by: MAINT-AS683 changed: winkler [at] mcs.anl.gov 20190426 #16:51:22Z source: RADB last-modified: 2024-03-04T06:00:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 140.221.100.0/22 descr: Argonne National Laboratory origin: AS683 mnt-by: MAINT-AS683 changed: winkler [at] mcs.anl.gov 20190709 #17:28:43Z source: RADB last-modified: 2024-03-04T06:00:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 140.221.112.0/20 descr: Argonne National Laboratory origin: AS683 mnt-by: MAINT-AS683 changed: winkler [at] mcs.anl.gov 20190709 #17:28:59Z source: RADB last-modified: 2024-03-04T06:00:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 146.137.0.0/16 descr: Argonne National Laboratory 9700 South Cass Avenue Argonne, IL 60439 USA origin: AS683 mnt-by: MAINT-AS683 changed: curtis [at] anl.gov 19951201 source: RADB last-modified: 2024-03-04T06:00:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 146.137.252.0/22 descr: Argonne National Laboratory origin: AS683 mnt-by: MAINT-AS683 changed: winkler [at] mcs.anl.gov 20190709 #17:29:21Z source: RADB last-modified: 2024-03-04T06:00:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 146.139.0.0/16 descr: Argonne National Laboratory 9700 South Cass Avenue Argonne, IL 60439 USA origin: AS683 mnt-by: MAINT-AS683 changed: curtis [at] anl.gov 19951201 source: RADB last-modified: 2024-03-04T06:00:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 164.54.0.0/16 descr: Argonne National Laboratory 9700 South Cass Avenue Argonne, IL 60439 USA origin: AS683 mnt-by: MAINT-AS683 changed: curtis [at] anl.gov 19951201 source: RADB last-modified: 2024-03-04T06:00:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.5.84.0/24 descr: UOC-NETS origin: AS683 mnt-by: MAINT-AS683 changed: rlwinkler [at] anl.gov 20090127 source: RADB last-modified: 2024-03-04T06:00:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.5.86.0/24 descr: UOC-NETS origin: AS683 mnt-by: MAINT-AS683 changed: lwinkler [at] anl.gov 20091022 source: RADB last-modified: 2024-03-04T06:00:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.5.87.0/24 descr: Chameleon Public Network origin: AS683 mnt-by: MAINT-AS683 changed: winkler [at] mcs.anl.gov 20171128 #17:00:00Z source: RADB last-modified: 2024-03-04T06:00:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.5.170.0/23 descr: Argonne National Laboratory 9700 South Cass Avenue Argonne, IL 60439 USA origin: AS683 mnt-by: MAINT-AS683 changed: lwinkler [at] anl.gov 20010313 source: RADB last-modified: 2024-03-04T06:00:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.5.172.0/22 descr: Argonne National Laboratory 9700 South Cass Avenue Argonne, IL 60439 USA origin: AS683 mnt-by: MAINT-AS683 changed: nickless [at] mcs.anl.gov 20010527 source: RADB last-modified: 2024-03-04T06:00:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.5.176.0/20 descr: Argonne National Laboratory 9700 South Cass Avenue Argonne, IL 60439 USA origin: AS683 mnt-by: MAINT-AS683 changed: nickless [at] mcs.anl.gov 20010527 source: RADB last-modified: 2024-03-04T06:00:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.5.192.0/21 origin: AS683 descr: Argonne National Laboratory admin-c: MAINT-AS683 tech-c: Maint-AS683 mnt-by: MAINT-AS683 changed: winkler [at] mcs.anl.gov 20190823 #20:45:54Z source: RADB last-modified: 2024-03-04T06:00:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.5.200.0/24 descr: Argonne National Laboratory 9700 South Cass Avenue Argonne, IL 60439 USA origin: AS683 mnt-by: MAINT-AS683 changed: curtis [at] anl.gov 19951201 source: RADB last-modified: 2024-03-04T06:00:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.131.121.0/24 descr: US Department of Energy Chicago Field Office 9800 South Cass Avenue Argonne, IL 60439 USA origin: AS683 mnt-by: MAINT-AS683 changed: curtis [at] anl.gov 19951201 source: RADB last-modified: 2024-03-04T06:00:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.148.94.0/24 descr: ARM origin: AS683 mnt-by: MAINT-AS683 changed: winkler [at] mcs.anl.gov 20190709 #15:40:53Z source: RADB last-modified: 2024-03-04T06:00:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.148.95.0/24 descr: ARM origin: AS683 mnt-by: MAINT-AS683 changed: winkler [at] mcs.anl.gov 20190709 #15:41:16Z source: RADB last-modified: 2024-03-04T06:00:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.252.143.0/24 descr: ARM origin: AS683 mnt-by: MAINT-AS683 changed: winkler [at] mcs.anl.gov 20190709 #15:41:33Z source: RADB last-modified: 2024-03-04T06:00:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2602:278::/32 origin: AS683 descr: Argonne National Laboratory mnt-by: MAINT-AS683 changed: winkler [at] mcs.anl.gov 20230119 #15:44:37Z source: RADB last-modified: 2024-03-04T06:00:05Z rpki-ov-state: valid route6: 2620:0:dc0::/48 descr: Argonne National Laboratory-IPV6 origin: AS683 mnt-by: MAINT-AS683 changed: lwinkler [at] anl.gov 20090415 source: RADB last-modified: 2024-03-04T06:00:05Z rpki-ov-state: valid