These entries are queried from radb.net using whois, you can try my project getting these.
:AS399917 route: 104.152.212.0/22 origin: AS399917 descr: Allocated Subnet admin-c: ESKER-ARIN tech-c: ESKER-ARIN mnt-by: MNT-SFIL-6 created: 2022-10-03T21:25:34Z last-modified: 2022-10-03T21:25:34Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 104.152.212.0/22 origin: AS399917 descr: Organization: Seamless Fiber Innovations L.L.C. mnt-by: MAINT-AS30036 changed: ezinnel [at] mediacomcc.com 20220726 #20:11:09Z source: RADB last-modified: 2023-11-13T16:11:48Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source