These entries are queried from radb.net using whois, you can try my project getting these.
:AS55056 route: 199.255.160.0/22 origin: AS55056 descr: Proxy CBC mnt-by: MAINT-BLUEBIRD changed: daniel.johnston [at] bluebirdnetwork.com 20220518 #20:55:17Z source: RADB last-modified: 2023-11-13T16:11:07Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.255.161.0/24 descr: Proxy registration to prevent harm from ARIN-NONAUTH shutdown origin: AS55056 mnt-by: MAINT-AS7034 changed: kennethfinnegan2007 [at] gmail.com 20220404 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.255.162.0/23 origin: AS55056 descr: Proxy CBC mnt-by: MAINT-BLUEBIRD changed: daniel.johnston [at] bluebirdnetwork.com 20220518 #20:55:43Z source: RADB last-modified: 2023-11-13T16:11:07Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.255.163.0/24 origin: AS55056 descr: Proxy CBC mnt-by: MAINT-BLUEBIRD changed: daniel.johnston [at] bluebirdnetwork.com 20220518 #20:56:10Z source: RADB last-modified: 2023-11-13T16:11:07Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source