These entries are queried from radb.net using whois, you can try my project getting these.
:AS37 route: 128.38.0.0/16 descr: DREN IPv4 origin: AS37 mnt-by: MAINT-AS668 changed: dale.geesey.ctr [at] dren.hpc.mil 20181022 #14:50:53Z source: RADB last-modified: 2023-11-13T15:54:59Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.91.64.0/21 origin: AS37 descr: DREN IPv4 mnt-by: MAINT-AS668 changed: dale.geesey.ctr [at] dren.mil 20220415 #12:51:44Z source: RADB last-modified: 2023-11-13T16:10:51Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.91.64.0/24 descr: DREN IPv4 origin: AS37 mnt-by: MAINT-AS668 changed: dale.geesey.ctr [at] dren.hpc.mil 20181022 #14:50:53Z source: RADB last-modified: 2023-11-13T15:54:59Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.91.67.0/24 descr: DREN IPv4 origin: AS37 mnt-by: MAINT-AS668 changed: dale.geesey.ctr [at] dren.hpc.mil 20181022 #14:50:53Z source: RADB last-modified: 2023-11-13T15:54:59Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.91.70.0/24 descr: DREN IPv4 origin: AS37 mnt-by: MAINT-AS668 changed: dale.geesey.ctr [at] dren.hpc.mil 20181022 #14:50:53Z source: RADB last-modified: 2023-11-13T15:54:59Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.91.71.0/24 descr: DREN IPv4 origin: AS37 mnt-by: MAINT-AS668 changed: dale.geesey.ctr [at] dren.hpc.mil 20181022 #14:50:53Z source: RADB last-modified: 2023-11-13T15:54:59Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.91.72.0/23 origin: AS37 descr: DREN IPv4 mnt-by: MAINT-AS668 changed: dale.geesey.ctr [at] dren.mil 20220415 #12:52:27Z source: RADB last-modified: 2023-11-13T16:10:51Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.91.72.0/24 descr: DREN IPv4 origin: AS37 mnt-by: MAINT-AS668 changed: dale.geesey.ctr [at] dren.hpc.mil 20181022 #14:50:53Z source: RADB last-modified: 2023-11-13T15:54:59Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.10.8.0/22 origin: AS37 descr: DREN IPv4 mnt-by: MAINT-AS668 changed: dale.geesey.ctr [at] dren.mil 20220415 #12:53:10Z source: RADB last-modified: 2023-11-13T16:10:51Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.10.8.0/24 descr: DREN IPv4 origin: AS37 mnt-by: MAINT-AS668 changed: dale.geesey.ctr [at] dren.hpc.mil 20181022 #14:50:53Z source: RADB last-modified: 2023-11-13T15:54:59Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.10.10.0/24 descr: DREN IPv4 origin: AS37 mnt-by: MAINT-AS668 changed: dale.geesey.ctr [at] dren.hpc.mil 20181022 #14:50:53Z source: RADB last-modified: 2023-11-13T15:54:59Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.10.11.0/24 descr: DREN IPv4 origin: AS37 mnt-by: MAINT-AS668 changed: dale.geesey.ctr [at] dren.hpc.mil 20181022 #14:50:53Z source: RADB last-modified: 2023-11-13T15:54:59Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.10.12.0/23 origin: AS37 descr: DREN IPv4 mnt-by: MAINT-AS668 changed: dale.geesey.ctr [at] dren.mil 20220415 #12:53:53Z source: RADB last-modified: 2023-11-13T16:10:51Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2001:480:501::/48 descr: DREN IPv6 origin: AS37 mnt-by: MAINT-AS668 changed: dale.geesey.ctr [at] dren.hpc.mil 20181019 #14:03:07Z source: RADB last-modified: 2023-11-13T15:54:59Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source