These entries are queried from radb.net using whois, you can try my project getting these.
:AS7805 route: 209.94.32.0/19 descr: US Signal downstream customer origin: AS7805 mnt-by: MAINT-AS26554 changed: noc [at] ussignalcom.com 20090522 #13:38:22Z source: RADB last-modified: 2023-11-13T15:40:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 209.94.52.0/24 descr: SBT - ICD transport origin: AS7805 mnt-by: MAINT-AS11255 changed: jim [at] sbt.net 20210430 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source