These entries are queried from radb.net using whois, you can try my project getting these.
:AS22994 route: 76.8.83.0/24 descr: sidera cust origin: AS22994 mnt-by: MAINT-AS27506 changed: dataoperations [at] rcnmetro.com 20110816 #15:13:01Z 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: 192.138.227.0/24 descr: Proxy Registration for Chadbourne and Parke by Telx origin: AS22994 mnt-by: MAINT-TELX changed: ipadmin [at] telx.com 20160121 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.102.244.0/22 descr: Proxy Registered for Chadbourne and Parke by Digital Realty origin: AS22994 mnt-by: MAINT-TELX changed: ipadmin [at] telx.com 20170608 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source