These entries are queried from radb.net using whois, you can try my project getting these.
:AS16708 route: 199.115.144.0/22 origin: AS16708 descr: TELCOM-SYSTEMS Arin Prefix Telecom Systems / Ripley Heat holding company is a single homed customer of PixelFactory Datacenter mnt-by: MAINT-AS32425 changed: jlarsen [at] richweb.com 20190108 #03:40:18Z source: RADB last-modified: 2023-11-13T15:55:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source