These entries are queried from radb.net using whois, you can try my project getting these.
:AS399270 route: 198.190.187.0/24 descr: Proxy-registered route object for Mary Greeley Medical Center origin: AS399270 remarks: This route object is for a OneNeck IT Solutions LLC remarks: customer route which is being exported under this origin AS. remarks: remarks: This route object was created because no existing remarks: route object with the same origin was found, and remarks: since some OneNeck peers filter based on these objects remarks: this route may be rejected if this object is not created. remarks: remarks: Please contact peering [at] oneneck.com if you have any remarks: questions regarding this object. remarks: notify: peering [at] oneneck.com mnt-by: MAINT-AS8015 changed: steven.bertsch [at] oneneck.com 20210223 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.190.187.0/24 origin: AS399270 descr: MARY GREELEY MEDICAL CENTER mnt-by: MAINT-AS30036 changed: ezinnel [at] mediacomcc.com 20210205 #20:39:59Z source: RADB last-modified: 2023-11-13T16:03:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source