These entries are queried from radb.net using whois, you can try my project getting these.
:AS137688 route: 42.202.24.0/21 origin: AS137688 descr: chinatelecom liaoning network mnt-by: MAINT-AS17799 changed: wangzhe3.ln [at] chinatelecom.cn 20230424 #08:45:45Z source: RADB last-modified: 2023-11-13T16:17:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 42.203.224.0/19 origin: AS137688 descr: chinatelecom liaoning network mnt-by: MAINT-AS17799 changed: wangzhe3.ln [at] chinatelecom.cn 20210422 #08:09:53Z source: RADB last-modified: 2023-11-13T16:05:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 59.45.64.0/19 origin: AS137688 descr: chinatelecom liaoning network mnt-by: MAINT-AS17799 changed: wangzhe3.ln [at] chinatelecom.cn 20210422 #08:08:05Z source: RADB last-modified: 2023-11-13T16:05:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 59.47.0.0/20 origin: AS137688 descr: chinatelecom liaoning network mnt-by: MAINT-AS17799 changed: wangzhe3.ln [at] chinatelecom.cn 20210422 #08:14:36Z source: RADB last-modified: 2023-11-13T16:05:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 59.47.192.0/19 origin: AS137688 descr: chinatelecom liaoning network mnt-by: MAINT-AS17799 changed: wangzhe3.ln [at] chinatelecom.cn 20210422 #08:18:01Z source: RADB last-modified: 2023-11-13T16:05:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 59.47.224.0/20 origin: AS137688 descr: chinatelecom liaoning network mnt-by: MAINT-AS17799 changed: wangzhe3.ln [at] chinatelecom.cn 20210422 #08:49:15Z source: RADB last-modified: 2023-11-13T16:05:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 123.177.12.0/23 origin: AS137688 descr: chinatelecom liaoning network mnt-by: MAINT-AS17799 changed: wangzhe3.ln [at] chinatelecom.cn 20210422 #08:50:09Z source: RADB last-modified: 2023-11-13T16:05:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 123.186.128.0/18 origin: AS137688 descr: chinatelecom liaoning network mnt-by: MAINT-AS17799 changed: wangzhe3.ln [at] chinatelecom.cn 20210422 #08:54:50Z source: RADB last-modified: 2023-11-13T16:05:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 123.186.128.0/20 origin: AS137688 descr: chinatelecom liaoning network mnt-by: MAINT-AS17799 changed: wangzhe3.ln [at] chinatelecom.cn 20210422 #08:58:49Z source: RADB last-modified: 2023-11-13T16:05:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 123.186.144.0/20 origin: AS137688 descr: chinatelecom liaoning network mnt-by: MAINT-AS17799 changed: wangzhe3.ln [at] chinatelecom.cn 20210422 #09:16:36Z source: RADB last-modified: 2023-11-13T16:05:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 123.245.192.0/20 origin: AS137688 descr: chinatelecom liaoning network mnt-by: MAINT-AS17799 changed: wangzhe3.ln [at] chinatelecom.cn 20210422 #09:17:49Z source: RADB last-modified: 2023-11-13T16:05:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 123.246.96.0/20 origin: AS137688 descr: chinatelecom liaoning network mnt-by: MAINT-AS17799 changed: wangzhe3.ln [at] chinatelecom.cn 20210422 #09:19:51Z source: RADB last-modified: 2023-11-13T16:05:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 123.247.108.0/23 origin: AS137688 descr: chinatelecom liaoning network mnt-by: MAINT-AS17799 changed: wangzhe3.ln [at] chinatelecom.cn 20210422 #09:23:11Z source: RADB last-modified: 2023-11-13T16:05:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 182.202.128.0/19 origin: AS137688 descr: chinatelecom liaoning network mnt-by: MAINT-AS17799 changed: wangzhe3.ln [at] chinatelecom.cn 20210422 #09:24:11Z source: RADB last-modified: 2023-11-13T16:05:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 182.202.160.0/19 origin: AS137688 descr: chinatelecom liaoning network mnt-by: MAINT-AS17799 changed: wangzhe3.ln [at] chinatelecom.cn 20210422 #09:25:25Z source: RADB last-modified: 2023-11-13T16:05:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 219.149.32.0/21 origin: AS137688 descr: chinatelecom liaoning network mnt-by: MAINT-AS17799 changed: shenchen.ln [at] chinatelecom.cn 20210422 #07:55:55Z source: RADB last-modified: 2023-11-13T16:05:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 240e:1:a000::/37 origin: AS137688 descr: chinatelecom liaoning network mnt-by: MAINT-AS17799 changed: wangzhe3.ln [at] chinatelecom.cn 20210422 #09:30:02Z source: RADB last-modified: 2023-11-13T16:05:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 240e:86:3000::/37 origin: AS137688 descr: chinatelecom liaoning network mnt-by: MAINT-AS17799 changed: wangzhe3.ln [at] chinatelecom.cn 20210422 #09:30:31Z source: RADB last-modified: 2023-11-13T16:05:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 240e:30c:4a00::/39 origin: AS137688 descr: chinatelecom liaoning network mnt-by: MAINT-AS17799 changed: wangzhe3.ln [at] chinatelecom.cn 20210422 #09:31:30Z source: RADB last-modified: 2023-11-13T16:05:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 240e:30c:4c00::/38 origin: AS137688 descr: chinatelecom liaoning network mnt-by: MAINT-AS17799 changed: wangzhe3.ln [at] chinatelecom.cn 20210422 #09:35:22Z source: RADB last-modified: 2023-11-13T16:05:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 240e:30c:5000::/38 origin: AS137688 descr: chinatelecom liaoning network mnt-by: MAINT-AS17799 changed: wangzhe3.ln [at] chinatelecom.cn 20210422 #09:40:56Z source: RADB last-modified: 2023-11-13T16:05:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 240e:30c:5400::/39 origin: AS137688 descr: chinatelecom liaoning network mnt-by: MAINT-AS17799 changed: wangzhe3.ln [at] chinatelecom.cn 20210422 #09:41:34Z source: RADB last-modified: 2023-11-13T16:05:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 240e:30d:4a00::/39 origin: AS137688 descr: chinatelecom liaoning network mnt-by: MAINT-AS17799 changed: wangzhe3.ln [at] chinatelecom.cn 20210422 #09:42:14Z source: RADB last-modified: 2023-11-13T16:05:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 240e:30d:4c00::/38 origin: AS137688 descr: chinatelecom liaoning network mnt-by: MAINT-AS17799 changed: wangzhe3.ln [at] chinatelecom.cn 20210422 #09:43:17Z source: RADB last-modified: 2023-11-13T16:05:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 240e:30d:5000::/38 origin: AS137688 descr: chinatelecom liaoning network mnt-by: MAINT-AS17799 changed: wangzhe3.ln [at] chinatelecom.cn 20210422 #09:43:50Z source: RADB last-modified: 2023-11-13T16:05:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 240e:30d:5400::/39 origin: AS137688 descr: chinatelecom liaoning network mnt-by: MAINT-AS17799 changed: wangzhe3.ln [at] chinatelecom.cn 20210422 #09:44:39Z source: RADB last-modified: 2023-11-13T16:05:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 240e:30e:4a00::/39 origin: AS137688 descr: chinatelecom liaoning network mnt-by: MAINT-AS17799 changed: wangzhe3.ln [at] chinatelecom.cn 20210422 #09:45:33Z source: RADB last-modified: 2023-11-13T16:05:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 240e:30e:4c00::/38 origin: AS137688 descr: chinatelecom liaoning network mnt-by: MAINT-AS17799 changed: wangzhe3.ln [at] chinatelecom.cn 20210422 #09:46:38Z source: RADB last-modified: 2023-11-13T16:05:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 240e:30e:5000::/38 origin: AS137688 descr: chinatelecom liaoning network mnt-by: MAINT-AS17799 changed: wangzhe3.ln [at] chinatelecom.cn 20210422 #09:48:00Z source: RADB last-modified: 2023-11-13T16:05:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 240e:30e:5400::/39 origin: AS137688 descr: chinatelecom liaoning network mnt-by: MAINT-AS17799 changed: wangzhe3.ln [at] chinatelecom.cn 20210422 #09:48:46Z source: RADB last-modified: 2023-11-13T16:05:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 240e:30f:4a00::/39 origin: AS137688 descr: chinatelecom liaoning network mnt-by: MAINT-AS17799 changed: wangzhe3.ln [at] chinatelecom.cn 20210422 #09:49:50Z source: RADB last-modified: 2023-11-13T16:05:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 240e:30f:4c00::/38 origin: AS137688 descr: chinatelecom liaoning network mnt-by: MAINT-AS17799 changed: wangzhe3.ln [at] chinatelecom.cn 20210422 #09:50:52Z source: RADB last-modified: 2023-11-13T16:05:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 240e:30f:5000::/38 origin: AS137688 descr: chinatelecom liaoning network mnt-by: MAINT-AS17799 changed: wangzhe3.ln [at] chinatelecom.cn 20210422 #09:52:35Z source: RADB last-modified: 2023-11-13T16:05:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 240e:30f:5400::/39 origin: AS137688 descr: chinatelecom liaoning network mnt-by: MAINT-AS17799 changed: wangzhe3.ln [at] chinatelecom.cn 20210422 #09:53:21Z source: RADB last-modified: 2023-11-13T16:05:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 240e:60c:6000::/36 origin: AS137688 descr: chinatelecom liaoning network mnt-by: MAINT-AS17799 changed: wangzhe3.ln [at] chinatelecom.cn 20210422 #09:54:32Z source: RADB last-modified: 2023-11-13T16:05:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 240e:60c:b000::/37 origin: AS137688 descr: chinatelecom liaoning network mnt-by: MAINT-AS17799 changed: wangzhe3.ln [at] chinatelecom.cn 20210422 #09:55:24Z source: RADB last-modified: 2023-11-13T16:05:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 240e:60c:d800::/38 origin: AS137688 descr: chinatelecom liaoning network mnt-by: MAINT-AS17799 changed: wangzhe3.ln [at] chinatelecom.cn 20210422 #09:56:12Z source: RADB last-modified: 2023-11-13T16:05:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 240e:60c:f800::/38 origin: AS137688 descr: chinatelecom liaoning network mnt-by: MAINT-AS17799 changed: wangzhe3.ln [at] chinatelecom.cn 20210422 #09:56:59Z source: RADB last-modified: 2023-11-13T16:05:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 240e:90d:a000::/36 origin: AS137688 descr: chinatelecom liaoning network mnt-by: MAINT-AS17799 changed: wangzhe3.ln [at] chinatelecom.cn 20210422 #09:57:51Z source: RADB last-modified: 2023-11-13T16:05:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 240e:90d:d000::/37 origin: AS137688 descr: chinatelecom liaoning network mnt-by: MAINT-AS17799 changed: wangzhe3.ln [at] chinatelecom.cn 20210422 #09:59:24Z source: RADB last-modified: 2023-11-13T16:05:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 240e:90d:f000::/37 origin: AS137688 descr: chinatelecom liaoning network mnt-by: MAINT-AS17799 changed: wangzhe3.ln [at] chinatelecom.cn 20210422 #10:00:18Z source: RADB last-modified: 2023-11-13T16:05:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 240e:90e:2000::/36 origin: AS137688 descr: chinatelecom liaoning network mnt-by: MAINT-AS17799 changed: wangzhe3.ln [at] chinatelecom.cn 20210422 #10:00:59Z source: RADB last-modified: 2023-11-13T16:05:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source