These entries are queried from radb.net using whois, you can try my project getting these.
:AS33477 route: 64.132.55.0/24 descr: Overseas Media/TimeWarner Block origin: AS33477 mnt-by: MAINT-AS27506 changed: bgp [at] electricfiber.com 20050103 #18:42:27(UTC) source: RADB last-modified: 2023-11-13T15:42:43Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 104.152.199.0/24 descr: Knox College Proxy object origin: AS33477 remarks: Knox College Proxy object mnt-by: MAINT-AS40948 changed: brussell [at] stratusnet.com 20180830 #19:26:35Z source: RADB last-modified: 2023-11-13T15:54:35Z rpki-ov-state: valid route: 162.247.132.0/24 descr: Knox College Proxy object origin: AS33477 remarks: Knox College Proxy object mnt-by: MAINT-AS40948 changed: brussell [at] stratusnet.com 20180830 #19:25:38Z source: RADB last-modified: 2023-11-13T15:54:35Z rpki-ov-state: valid