These entries are queried from radb.net using whois, you can try my project getting these.
:AS10595 route: 204.152.96.0/23 descr: MAUSWERKS-A-NET-MAUSWERKS-B-NET origin: AS10595 remarks: LOA on file http://www.sentex.net/routereg/204.152.96.0.jpg mnt-by: MAINT-AS11647 changed: routereg [at] sentex.net 20050214 source: RADB last-modified: 2023-11-13T15:39:36Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source