These entries are queried from radb.net using whois, you can try my project getting these.
:AS394423 route: 138.128.232.0/21 descr: Secom proxy route object for AS394423 origin: AS394423 mnt-by: MAINT-AS16832 changed: miked [at] secom.net 20220310 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.128.232.0/21 descr: Secom proxy route object for AS394423 origin: AS394423 mnt-by: MNT-SECOM-2 changed: johne [at] secom.net 20161101 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.41.136.0/22 descr: Secom proxy route object for AS394423 origin: AS394423 mnt-by: MAINT-AS16832 changed: miked [at] secom.net 20220310 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.41.136.0/22 descr: Secom proxy route object for AS394423 origin: AS394423 mnt-by: MNT-SECOM-2 changed: johne [at] secom.net 20161101 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source