These entries are queried from radb.net using whois, you can try my project getting these.
:AS140485 route: 36.21.0.0/17 origin: AS140485 descr: 5G-HangZhou-DC mnt-by: MAINT-AS58461 changed: qiuwh.zj [at] chinatelecom.cn 20220726 #08:54:11Z source: RADB last-modified: 2023-11-13T16:11:48Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 36.28.0.0/17 origin: AS140485 descr: 5G-HangZhou-DC mnt-by: MAINT-AS58461 changed: qiuwh.zj [at] chinatelecom.cn 20210704 #01:09:21Z source: RADB last-modified: 2023-11-13T16:07:50Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 115.220.64.0/24 origin: AS140485 descr: 5G-HangZhou-DC mnt-by: MAINT-AS58461 changed: qiuwh.zj [at] chinatelecom.cn 20211216 #01:16:27Z source: RADB last-modified: 2023-11-13T16:09:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 115.233.185.0/24 origin: AS140485 descr: Chinanet-HangZhou-5G mnt-by: MAINT-AS58461 changed: qiuwh.zj [at] chinatelecom.cn 20210425 #12:52:28Z 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: 183.137.0.0/17 origin: AS140485 descr: 5G-HangZhou-DC mnt-by: MAINT-AS58461 changed: qiuwh.zj [at] chinatelecom.cn 20220726 #08:54:11Z source: RADB last-modified: 2023-11-13T16:11:48Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 240e:473::/32 origin: AS140485 descr: 5G-HangZhou-DC mnt-by: MAINT-AS58461 changed: qiuwh.zj [at] chinatelecom.cn 20210925 #00:58:11Z source: RADB last-modified: 2023-11-13T16:08:14Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 240e:473:1000::/44 origin: AS140485 descr: 5G-HangZhou-DC mnt-by: MAINT-AS58461 changed: qiuwh.zj [at] chinatelecom.cn 20211109 #07:31:32Z source: RADB last-modified: 2023-11-13T16:08:39Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 240e:473:eeee::/48 origin: AS140485 descr: 5G-HangZhou-DC mnt-by: MAINT-AS58461 changed: qiuwh.zj [at] chinatelecom.cn 20211115 #00:51:10Z source: RADB last-modified: 2023-11-13T16:08:40Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 240e:473:ff00::/48 origin: AS140485 descr: 5G-HangZhou-DC mnt-by: MAINT-AS58461 changed: qiuwh.zj [at] chinatelecom.cn 20211109 #08:54:11Z source: RADB last-modified: 2023-11-13T16:08:39Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 240e:473:ffff::/48 origin: AS140485 descr: 5G-HangZhou-DC mnt-by: MAINT-AS58461 changed: qiuwh.zj [at] chinatelecom.cn 20211109 #08:54:47Z source: RADB last-modified: 2023-11-13T16:08:39Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 240e:870::/44 origin: AS140485 descr: 5G-HangZhou-DC mnt-by: MAINT-AS58461 changed: qiuwh.zj [at] chinatelecom.cn 20210704 #02:11:10Z source: RADB last-modified: 2023-11-13T16:07:50Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 240e:870:80::/46 origin: AS140485 descr: 5G-HangZhou-DC mnt-by: MAINT-AS58461 changed: qiuwh.zj [at] chinatelecom.cn 20221108 #01:23:11Z source: RADB last-modified: 2023-11-13T16:13:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 240e:871::/44 origin: AS140485 descr: 5G-HangZhou-DC mnt-by: MAINT-AS58461 changed: qiuwh.zj [at] chinatelecom.cn 20220726 #02:48:28Z source: RADB last-modified: 2023-11-13T16:11:48Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source