These entries are queried from radb.net using whois, you can try my project getting these.
:AS30380 route: 63.149.124.0/24 descr: Endurance International Group, Inc origin: AS30380 notify: netops [at] endurance.com mnt-by: MAINT-EIGI changed: timothy.jackson [at] endurance.com 20170321 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 64.150.172.0/22 descr: LLNW cust origin: AS30380 remarks: This is an auto-generated route for a Limelight customer, remarks: created because no matching route-object was found. remarks: Please contact bgp at llnw.com with any questions. mnt-by: MAINT-LLNW changed: bill [at] limelightnetworks.com 20070108 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source