These entries are queried from radb.net using whois, you can try my project getting these.
:AS395960 route: 192.184.234.0/24 descr: Sonic.net, Inc. origin: AS395960 remarks: Master block advertise on behalf of buckinstiroa notify: noc [at] sonic.net mnt-by: MAINT-SONIC changed: routing [at] sonic.net 20230424 source: ALTDB rpki-ov-state: valid