These entries are queried from radb.net using whois, you can try my project getting these.
:AS139887 route: 58.58.80.0/24 origin: AS139887 descr: Chinanet Shandong province YantaiIDC network mnt-by: MAINT-AS58540 changed: 18953197371 [at] chinatelecom.cn 20200709 #08:10:33Z 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: 58.58.81.0/24 origin: AS139887 descr: Chinanet Shandong province YantaiIDC network mnt-by: MAINT-AS58540 changed: 18953197371 [at] chinatelecom.cn 20200709 #08:11:50Z 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: 122.5.53.0/24 origin: AS139887 descr: Chinanet Shandong province YantaiIDC network mnt-by: MAINT-AS58540 changed: 18953197371 [at] chinatelecom.cn 20200709 #08:13:00Z 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: 122.5.54.0/24 origin: AS139887 descr: Chinanet Shandong province YantaiIDC network mnt-by: MAINT-AS58540 changed: 18953197371 [at] chinatelecom.cn 20200709 #08:16:14Z 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: 122.5.59.0/24 origin: AS139887 descr: Chinanet Shandong province YantaiIDC network mnt-by: MAINT-AS58540 changed: 18953197371 [at] chinatelecom.cn 20200709 #09:09:28Z 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: 122.5.60.0/24 origin: AS139887 descr: Chinanet Shandong province YantaiIDC network mnt-by: MAINT-AS58540 changed: 18953197371 [at] chinatelecom.cn 20200730 #03:40:33Z 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: 144.123.24.0/24 origin: AS139887 descr: Chinanet Shandong province YantaiIDC network mnt-by: MAINT-AS58540 changed: 18953197371 [at] chinatelecom.cn 20200709 #08:17:05Z 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: 144.123.25.0/24 origin: AS139887 descr: Chinanet Shandong province YantaiIDC network mnt-by: MAINT-AS58540 changed: 18953197371 [at] chinatelecom.cn 20200709 #09:10:19Z 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: 144.123.31.0/24 origin: AS139887 descr: Chinanet Shandong province YantaiIDC network mnt-by: MAINT-AS58540 changed: 18953197371 [at] chinatelecom.cn 20240130 # 0116Z source: RADB last-modified: 2024-01-30T01:16:28Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 150.138.32.0/20 origin: AS139887 descr: Chinanet Shandong province YantaiIDC network mnt-by: MAINT-AS58540 changed: 18953197371 [at] chinatelecom.cn 20200601 #18:59:07Z 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: 219.146.131.0/24 origin: AS139887 descr: Chinanet Shandong province YantaiIDC network mnt-by: MAINT-AS58540 changed: 18953197371 [at] chinatelecom.cn 20200709 #08:17:59Z 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: 222.173.195.0/24 origin: AS139887 descr: Chinanet Shandong province YantaiIDC network mnt-by: MAINT-AS58540 changed: 18953197371 [at] chinatelecom.cn 20200709 #08:18:51Z 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:e:d000::/37 origin: AS139887 descr: Chinanet Shandong province YantaiIDC network mnt-by: MAINT-AS58540 changed: 18953197371 [at] chinatelecom.cn 20201229 #09:19:40Z 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::/36 origin: AS139887 descr: Chinanet Shandong province YantaiIDC network mnt-by: MAINT-AS58540 changed: 18953197371 [at] chinatelecom.cn 20200717 #06:00:19Z 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:947:2000::/40 origin: AS139887 descr: Chinanet Shandong province YantaiIDC network mnt-by: MAINT-AS58540 changed: 18953197371 [at] chinatelecom.cn 20240206 # 0557Z source: RADB last-modified: 2024-02-06T05:57:52Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 240e:947:3000::/36 origin: AS139887 descr: Chinanet Shandong province YantaiIDC network mnt-by: MAINT-AS58540 changed: 18953197371 [at] chinatelecom.cn 20200717 #05:53:54Z 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:947:4000::/36 origin: AS139887 descr: Chinanet Shandong province YantaiIDC network mnt-by: MAINT-AS58540 changed: 18953197371 [at] chinatelecom.cn 20200717 #05:56:05Z 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:947:5000::/36 origin: AS139887 descr: Chinanet Shandong province YantaiIDC network mnt-by: MAINT-AS58540 changed: 18953197371 [at] chinatelecom.cn 20200717 #05:56:59Z source: RADB last-modified: 2023-11-13T16:05:27Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source