These entries are queried from radb.net using whois, you can try my project getting these.
:AS19174 route: 207.254.176.0/20 descr: CNC-USA-0001 origin: AS19174 mnt-by: MAINT-AS21859 changed: ipadmin [at] ccix.net 20081230 #00:12:50Z source: RADB last-modified: 2023-11-13T15:50:35Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 207.254.185.0/24 descr: CNC-1 origin: AS19174 mnt-by: MAINT-AS21859 changed: ipadmin [at] ccix.net 20110531 #03:48:07Z source: RADB last-modified: 2023-11-13T15:50:35Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 207.254.186.0/24 descr: CNC-2 origin: AS19174 mnt-by: MAINT-AS21859 changed: ipadmin [at] ccix.net 20110531 #03:48:19Z source: RADB last-modified: 2023-11-13T15:50:35Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 207.254.187.0/24 descr: CNC-3 origin: AS19174 mnt-by: MAINT-AS21859 changed: ipadmin [at] ccix.net 20110531 #03:48:38Z source: RADB last-modified: 2023-11-13T15:50:35Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2604:bf80::/32 origin: AS19174 descr: 624 S Grand AVe, Suite 1709 Los Angeles CA 90017 United States remarks: AS19174 V6 prefix admin-c: HUANG2-ARIN tech-c: HUANG2-ARIN mnt-by: MNT-CUAOL created: 2023-09-25T17:06:21Z last-modified: 2023-09-25T17:06:21Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source