These entries are queried from radb.net using whois, you can try my project getting these.
:AS35905 route: 208.64.180.0/24 descr: The Telx Group - New York origin: AS35905 mnt-by: MAINT-TELX changed: ipadmin [at] telx.com 20151214 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.65.107.0/24 descr: The Telx Group - New York origin: AS35905 member-of: RS-TELX-NYC mnt-by: MAINT-TELX changed: ipadmin [at] telx.com 20110726 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source