These entries are queried from radb.net using whois, you can try my project getting these.
:AS395896 route: 64.89.48.0/20 descr: SCC origin: AS395896 mnt-by: MAINT-AS11714 changed: network [at] nebraska.edu 20180810 #18:37:56Z source: RADB last-modified: 2023-11-13T15:54:25Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 64.89.53.0/24 origin: AS395896 descr: Southeast Community College mnt-by: MAINT-AS15164 changed: jeremy.finn [at] upnfiber.com 20211105 #16:15:30Z source: RADB last-modified: 2023-11-13T16:08:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 64.89.54.0/24 origin: AS395896 descr: Southeast Community College mnt-by: MAINT-AS15164 changed: jeremy.finn [at] upnfiber.com 20211105 #16:16:21Z source: RADB last-modified: 2023-11-13T16:08:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source