These entries are queried from radb.net using whois, you can try my project getting these.
:AS9803 route: 119.61.0.0/16 descr: Net 263 Group in Beijing,China PR. origin: AS9803 mnt-by: MAINT-AS17963 changed: jun.lu [at] net263.com 20140930 #07:41:41Z source: RADB last-modified: 2023-11-13T15:46:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 139.176.0.0/16 descr: Net 263 Group in Beijing,China PR. origin: AS9803 mnt-by: MAINT-AS17963 changed: jun.lu [at] net263.com 20140930 #07:42:32Z source: RADB last-modified: 2023-11-13T15:46:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 210.78.128.0/22 descr: Net 263 Group in Beijing,China PR. origin: AS9803 mnt-by: MAINT-AS17963 changed: jun.lu [at] net263.com 20140930 #07:52:47Z source: RADB last-modified: 2023-11-13T15:46:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 211.99.224.0/19 descr: PNAP-SEA JITONG route object origin: AS9803 mnt-by: MAINT-AS1828 changed: sorch [at] internap.com 20000515 source: RADB last-modified: 2023-11-13T16:14:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 211.100.64.0/19 descr: Net 263 Group in Beijing,China PR. origin: AS9803 mnt-by: MAINT-AS17963 changed: jun.lu [at] net263.com 20140930 #07:45:35Z source: RADB last-modified: 2023-11-13T15:46:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 211.100.77.0/24 descr: CMI (Customer Route) origin: AS9803 mnt-by: MAINT-AS58453 changed: qas_support [at] cmi.chinamobile.com 20160525 source: RADB last-modified: 2023-11-13T15:49:15Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 211.100.77.0/24 descr: CMI IP Transit origin: AS9803 admin-c: MAINT-CMI-INT-HK tech-c: MAINT-CMI-INT-HK mnt-by: MAINT-CMI-INT-HK changed: qas_support [at] cmi.chinamobile.com 20160525 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 211.150.0.0/16 descr: CMI IP Transit origin: AS9803 admin-c: MAINT-CMI-INT-HK tech-c: MAINT-CMI-INT-HK mnt-by: MAINT-CMI-INT-HK changed: qas_support [at] cmi.chinamobile.com 20160525 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 211.150.0.0/16 descr: Net263 Group in Beijing,China PR. origin: AS9803 mnt-by: MAINT-AS17963 changed: haixia.zhao [at] net263.com 20020529 source: RADB last-modified: 2023-11-13T15:39:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 211.154.96.0/19 descr: Net263 Group in Beijing,China PR. origin: AS9803 mnt-by: MAINT-AS17963 changed: haixia.zhao [at] net263.com 20020529 source: RADB last-modified: 2023-11-13T15:39:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 211.157.128.0/18 descr: Net 263 Group in Beijing,China PR. origin: AS9803 mnt-by: MAINT-AS17963 changed: jun.lu [at] net263.com 20140930 #07:47:56Z source: RADB last-modified: 2023-11-13T15:46:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 211.157.192.0/20 descr: Net 263 Group in Beijing,China PR. origin: AS9803 mnt-by: MAINT-AS17963 changed: jun.lu [at] net263.com 20140930 #07:49:48Z source: RADB last-modified: 2023-11-13T15:46:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 211.157.224.0/19 descr: Net 263 Group in Beijing,China PR. origin: AS9803 mnt-by: MAINT-AS17963 changed: jun.lu [at] net263.com 20140930 #07:50:42Z source: RADB last-modified: 2023-11-13T15:46:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2402:b200::/32 descr: Net 263 Group in Beijing,China PR. origin: AS9803 mnt-by: MAINT-AS17963 changed: jun.lu [at] net263.com 20140930 #07:56:28Z source: RADB last-modified: 2023-11-13T15:46:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source