These entries are queried from radb.net using whois, you can try my project getting these.
:AS63014 route: 107.171.0.0/17 descr: Proxy Registration for McCormick Place by Telx origin: AS63014 mnt-by: MAINT-TELX changed: ipadmin [at] telx.com 20140124 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 165.188.0.0/16 descr: Proxy Registration for McCormic by Telx origin: AS63014 mnt-by: MAINT-TELX changed: ipadmin [at] telx.com 20140513 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source