These entries are queried from radb.net using whois, you can try my project getting these.
:AS19866 route: 198.153.189.0/24 origin: AS19866 descr: News Press & Gazette Company mnt-by: MAINT-BLUEBIRD changed: daniel.johnston [at] bluebirdnetwork.com 20220306 #04:29:00Z source: RADB last-modified: 2023-11-13T16:09:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.81.204.0/23 descr: PNAP-SJE decarta origin: AS19866 mnt-by: MAINT-AS1828 changed: rkosa [at] internap.com 20080818 source: RADB last-modified: 2023-11-13T16:14:14Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.81.205.0/24 descr: PNAP-SJE decarta origin: AS19866 mnt-by: MAINT-AS1828 changed: rkosa [at] internap.com 20080818 source: RADB last-modified: 2023-11-13T16:14:14Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source