These entries are queried from radb.net using whois, you can try my project getting these.
:AS13836 route: 198.55.222.0/23 origin: AS13836 descr: Nasdaq - CHI-X mnt-by: MAINT-AS19069 changed: michael.rosenberg [at] nasdaq.com 20220126 #18:41:40Z source: RADB last-modified: 2023-11-13T16:09:09Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.55.222.0/24 descr: Proxy registration to prevent harm from ARIN-NONAUTH shutdown origin: AS13836 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: 207.16.33.0/24 descr: PNAP-NYC the island ecn origin: AS13836 mnt-by: MAINT-AS1828 changed: vincent [at] internap.com 19990914 source: RADB last-modified: 2023-11-13T16:13:52Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source