These entries are queried from radb.net using whois, you can try my project getting these.
:AS2274 route: 158.219.0.0/16 descr: NAS-INTERNET origin: AS2274 notify: nnas-corp.com">as-internet [at] nas-corp.com mnt-by: NASDSL-MNT changed: nnas-corp.com">as-internet [at] nas-corp.com 20010409 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 158.219.33.0/24 descr: Proxy registration to prevent harm from ARIN-NONAUTH shutdown origin: AS2274 mnt-by: MAINT-AS7034 changed: kennethfinnegan2007 [at] gmail.com 20220404 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 158.219.75.0/24 descr: Proxy registration to prevent harm from ARIN-NONAUTH shutdown origin: AS2274 mnt-by: MAINT-AS7034 changed: kennethfinnegan2007 [at] gmail.com 20220404 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 158.219.80.0/24 descr: Proxy registration to prevent harm from ARIN-NONAUTH shutdown origin: AS2274 mnt-by: MAINT-AS7034 changed: kennethfinnegan2007 [at] gmail.com 20220404 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 158.219.175.0/24 descr: Proxy registration to prevent harm from ARIN-NONAUTH shutdown origin: AS2274 mnt-by: MAINT-AS7034 changed: kennethfinnegan2007 [at] gmail.com 20220404 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source