These entries are queried from radb.net using whois, you can try my project getting these.
:AS397137 route: 38.45.164.0/22 origin: AS397137 descr: Seiontec Systems mnt-by: MAINT-AS14713 changed: esw [at] evanweiner.com 20230130 #23:43:50Z source: RADB last-modified: 2023-11-13T16:17:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 38.91.34.0/23 origin: AS397137 descr: Route Registered for Cogent Communications Customer Seiontec Systems, LLC mnt-by: MAINT-AS174 changed: neteng [at] cogentco.com 20200706 #10:34:49Z source: RADB last-modified: 2023-11-13T16:01:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 38.146.212.0/22 origin: AS397137 descr: Seiontec mnt-by: MAINT-AS14713 changed: esw [at] evanweiner.com 20220621 #15:43:21Z source: RADB last-modified: 2023-11-13T16:17:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 184.105.1.0/24 origin: AS397137 descr: NET-184-105-1-0-24-AS397137 admin-c: ZH17-ARIN tech-c: ZH17-ARIN mnt-by: MNT-HURC source: ARIN created: 2022-01-20T20:21:22Z last-modified: 2022-01-20T20:21:22Z rpki-ov-state: valid