These entries are queried from radb.net using whois, you can try my project getting these.
:AS137690 route: 150.138.64.0/19 origin: AS137690 descr: Chinanet Shandong province ZaozhuangIDC network mnt-by: MAINT-AS58540 changed: 18953197371 [at] chinatelecom.cn 20200526 #05:42:55Z source: RADB last-modified: 2023-11-13T16:05:27Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 150.138.64.0/20 origin: AS137690 descr: Chinanet Shandong province ZaozhuangIDC network mnt-by: MAINT-AS58540 changed: 18953197371 [at] chinatelecom.cn 20200611 #09:26:06Z source: RADB last-modified: 2023-11-13T16:05:27Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 150.138.85.0/24 origin: AS137690 descr: Chinanet Shandong province ZaozhuangIDC network mnt-by: MAINT-AS58540 changed: 18953197371 [at] chinatelecom.cn 20200611 #09:27:10Z source: RADB last-modified: 2023-11-13T16:05:27Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 150.138.88.0/23 origin: AS137690 descr: Chinanet Shandong province ZaozhuangIDC network mnt-by: MAINT-AS58540 changed: 18953197371 [at] chinatelecom.cn 20200611 #09:27:59Z source: RADB last-modified: 2023-11-13T16:05:27Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 150.138.89.0/24 origin: AS137690 descr: Chinanet Shandong province ZaozhuangIDC network mnt-by: MAINT-AS58540 changed: 18953197371 [at] chinatelecom.cn 20240201 # 1053Z source: RADB last-modified: 2024-02-01T10:53:40Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 150.138.91.0/24 origin: AS137690 descr: Chinanet Shandong province ZaozhuangIDC network mnt-by: MAINT-AS58540 changed: 18953197371 [at] chinatelecom.cn 20200626 #04:55:32Z source: RADB last-modified: 2023-11-13T16:05:27Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 150.138.92.0/24 origin: AS137690 descr: Chinanet Shandong province ZaozhuangIDC network mnt-by: MAINT-AS58540 changed: 18953197371 [at] chinatelecom.cn 20200611 #09:28:45Z source: RADB last-modified: 2023-11-13T16:05:27Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 150.138.93.0/24 origin: AS137690 descr: Chinanet Shandong province ZaozhuangIDC network mnt-by: MAINT-AS58540 changed: 18953197371 [at] chinatelecom.cn 20240201 # 1054Z source: RADB last-modified: 2024-02-01T10:54:40Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 240e:e:c800::/37 origin: AS137690 descr: Chinanet Shandong province ZaozhuangIDC network mnt-by: MAINT-AS58540 changed: 18953197371 [at] chinatelecom.cn 20201229 #09:18:27Z source: RADB last-modified: 2023-11-13T16:05:27Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 240e:104:7c00::/40 origin: AS137690 descr: Chinanet Shandong province ZaozhuangIDC network mnt-by: MAINT-AS58540 changed: 18953197371 [at] chinatelecom.cn 20201229 #09:17:08Z source: RADB last-modified: 2023-11-13T16:05:27Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 240e:947:1000::/36 origin: AS137690 descr: Chinanet Shandong province ZaozhuangIDC network mnt-by: MAINT-AS58540 changed: 18953197371 [at] chinatelecom.cn 20200717 #05:48:11Z source: RADB last-modified: 2023-11-13T16:05:27Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 240e:947:1000::/48 origin: AS137690 descr: Chinanet Shandong province ZaozhuangIDC network mnt-by: MAINT-AS58540 changed: 18953197371 [at] chinatelecom.cn 20200717 #05:49:10Z source: RADB last-modified: 2023-11-13T16:05:27Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 240e:947:1001::/48 origin: AS137690 descr: Chinanet Shandong province ZaozhuangIDC network mnt-by: MAINT-AS58540 changed: 18953197371 [at] chinatelecom.cn 20201119 #09:23:56Z source: RADB last-modified: 2023-11-13T16:05:27Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 240e:947:1002::/48 origin: AS137690 descr: Chinanet Shandong province ZaozhuangIDC network mnt-by: MAINT-AS58540 changed: 18953197371 [at] chinatelecom.cn 20201229 #09:17:47Z source: RADB last-modified: 2023-11-13T16:05:27Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 240e:947:1003::/48 origin: AS137690 descr: Chinanet Shandong province ZaozhuangIDC network mnt-by: MAINT-AS58540 changed: 18953197371 [at] chinatelecom.cn 20220328 #00:55:18Z source: RADB last-modified: 2023-11-13T16:10:14Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source