These entries are queried from radb.net using whois, you can try my project getting these.
:AS14174 route: 64.239.104.0/22 descr: NCKCN Network - 64.239.104.0/22 origin: AS14174 mnt-by: MAINT-AS14174 changed: admin [at] nckcn.com 20230828 #16:31:00Z source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 64.239.104.0/23 descr: NCKCN Network - 64.239.104.0/23 origin: AS14174 mnt-by: MAINT-AS14174 changed: admin [at] nckcn.com 20230828 #16:31:00Z source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 64.239.104.0/24 descr: NCKCN Network - 64.239.104.0/24 origin: AS14174 mnt-by: MAINT-AS14174 changed: admin [at] nckcn.com 20230828 #16:31:00Z source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.59.136.0/22 descr: NCKCN Network - 198.59.136.0/22 origin: AS14174 mnt-by: MAINT-AS14174 changed: admin [at] nckcn.com 20210325 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.59.136.0/23 descr: NCKCN Network - 198.59.136.0/23 origin: AS14174 mnt-by: MAINT-AS14174 changed: admin [at] nckcn.com 20210325 #17:20:00Z source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.59.136.0/24 descr: NCKCN Network - 198.59.136.0/24 origin: AS14174 mnt-by: MAINT-AS14174 changed: admin [at] nckcn.com 20210325 #17:20:00Z source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.0.192.0/20 descr: NCKCN Network - 199.0.192.0/20 origin: AS14174 mnt-by: MAINT-AS14174 changed: admin [at] nckcn.com 20200706 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.0.192.0/21 descr: NCKCN Network - 199.0.192.0/21 origin: AS14174 mnt-by: MAINT-AS14174 changed: admin [at] nckcn.com 20200706 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.3.212.0/24 descr: NCKCN Network - 199.3.212.0/24 origin: AS14174 mnt-by: MAINT-AS14174 changed: admin [at] nckcn.com 20200706 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 205.161.16.0/20 descr: NCKCN Network - 205.161.16.0/20 origin: AS14174 mnt-by: MAINT-AS14174 changed: admin [at] nckcn.com 20200706 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 205.161.16.0/21 descr: NCKCN Network - 205.161.16.0/21 origin: AS14174 mnt-by: MAINT-AS14174 changed: admin [at] nckcn.com 20200706 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 207.12.168.0/21 descr: NCKCN Network - 207.12.168.0/21 origin: AS14174 mnt-by: MAINT-AS14174 changed: admin [at] nckcn.com 20200706 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 207.12.168.0/22 descr: NCKCN Network - 207.12.168.0/22 origin: AS14174 mnt-by: MAINT-AS14174 changed: admin [at] nckcn.com 20200706 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.120.132.0/22 descr: NCKCN Network - 216.120.132.0/22 origin: AS14174 mnt-by: MAINT-AS14174 changed: admin [at] nckcn.com 20230918 #18:25:00Z source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.120.132.0/23 descr: NCKCN Network - 216.120.132.0/23 origin: AS14174 mnt-by: MAINT-AS14174 changed: admin [at] nckcn.com 20230918 #18:25:00Z source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.120.132.0/24 descr: NCKCN Network - 216.120.132.0/24 origin: AS14174 mnt-by: MAINT-AS14174 changed: admin [at] nckcn.com 20230918 #18:25:00Z source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2605:dc40::/32 descr: NCKCN Network - 2605:DC40::/32 origin: AS14174 mnt-by: MAINT-AS14174 changed: admin [at] nckcn.com 20210325 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source