These entries are queried from radb.net using whois, you can try my project getting these.
:AS40657 route: 198.105.26.0/24 descr: OANDA Corporation descr: 140 Broadway, 46th Floor descr: New York, NY, 10005 descr: UNITED STATES origin: AS40657 notify: sysadmin [at] oanda.com mnt-by: MNT-OC-94 changed: mharris [at] oanda.com 20140505 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.105.27.0/24 descr: OANDA Corporation descr: 140 Broadway, 46th Floor descr: New York, NY, 10005 descr: UNITED STATES origin: AS40657 notify: sysadmin [at] oanda.com mnt-by: MNT-OC-94 changed: mharris [at] oanda.com 20140505 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source