These entries are queried from radb.net using whois, you can try my project getting these.
:AS26154 route: 38.76.73.0/24 descr: Proxy Registration for Voip Minutes Exchange by Telx/DLR origin: AS26154 mnt-by: MAINT-TELX changed: ipadmin [at] telx.com 20170116 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source