These entries are queried from radb.net using whois, you can try my project getting these.
:AS399206 route: 38.100.182.0/24 origin: AS399206 descr: Registered for Cogent Communications Customer - ACS / Associated Computer Systems LTD mnt-by: MAINT-AS174 changed: neteng [at] cogentco.com 20240422 # 1330Z source: RADB last-modified: 2024-04-22T13:30:17Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 104.224.3.0/24 origin: AS399206 descr: ASSOCIATED-COMPUTER-SYSTEMS mnt-by: MAINT-AS15164 changed: zach.lamm [at] upnfiber.com 20210312 #18:20:21Z source: RADB last-modified: 2023-11-13T16:05:09Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 104.224.3.0/24 origin: AS399206 descr: 11122 Aurora Ave Urbandale IA 50322 United States admin-c: MAYAU1-ARIN tech-c: MAYAU1-ARIN mnt-by: MNT-ACSL-93 created: 2021-02-09T15:06:43Z last-modified: 2024-04-17T13:57:14Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2602:fc84::/36 origin: AS399206 descr: 11122 Aurora Ave Urbandale IA 50322 United States admin-c: MAYAU1-ARIN tech-c: MAYAU1-ARIN mnt-by: MNT-ACSL-93 created: 2021-04-23T21:46:42Z last-modified: 2024-04-17T13:57:14Z source: ARIN rpki-ov-state: valid route6: 2602:fc84::/36 origin: AS399206 descr: AS399206 mnt-by: MAINT-AS15164 changed: sreenivas.gajula [at] upnfiber.com 20210503 #19:53:21Z source: RADB last-modified: 2023-11-13T16:05:31Z rpki-ov-state: valid