These entries are queried from radb.net using whois, you can try my project getting these.
:AS3730 route: 192.92.13.0/24 descr: USS customer route. origin: AS3730 mnt-by: MAINT-AS26554 changed: noc [at] ussignalcom.com 20131205 #15:44:11Z source: RADB last-modified: 2023-11-13T15:45:55Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source