These entries are queried from radb.net using whois, you can try my project getting these.
:AS393460 route: 104.255.16.0/22 descr: CNSP Inc dba NMSURF IP Addresses origin: AS393460 mnt-by: MAINT-AS393460 changed: albert [at] cnsp.net 20181030 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 136.175.168.0/22 descr: NMSURF IP Addresses origin: AS393460 mnt-by: MAINT-AS393460 changed: albert [at] cnsp.net 20220817 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 205.159.154.0/24 descr: CNSP, Inc., dba NMSURF IP Addresses origin: AS393460 mnt-by: MAINT-AS393460 changed: albert [at] cnsp.net 20181030 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.85.32.0/22 descr: CNSP Inc dba NMSURF IP Addresses origin: AS393460 mnt-by: MAINT-AS393460 changed: albert [at] cnsp.net 20181030 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 209.155.168.0/24 descr: NMSURF IP Addresses origin: AS393460 mnt-by: MAINT-AS393460 changed: albert [at] cnsp.net 20200831 source: ALTDB rpki-ov-state: valid route: 209.155.169.0/24 descr: NMSURF IP Addresses origin: AS393460 mnt-by: MAINT-AS393460 changed: albert [at] cnsp.net 20200831 source: ALTDB rpki-ov-state: valid route6: 2604:90c0::/32 descr: CNSP Inc dba NMSURF IPV6 ROUTE origin: AS393460 mnt-by: MAINT-AS393460 changed: albert [at] cnsp.net 20181030 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source