These entries are queried from radb.net using whois, you can try my project getting these.
:AS137266 route: 27.16.248.0/22 origin: AS137266 descr: wuhan STN mnt-by: MAINT-AS58563 changed: 18907186779 [at] 189.cn 20230316 #06:17:47Z source: RADB last-modified: 2023-11-13T16:15:24Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 27.16.252.0/22 origin: AS137266 descr: wuhan STN mnt-by: MAINT-AS58563 changed: 18907186779 [at] 189.cn 20220613 #09:19:34Z source: RADB last-modified: 2023-11-13T16:11:27Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 27.16.252.0/24 origin: AS137266 descr: wuhan mnt-by: MAINT-AS58563 changed: 18907186779 [at] 189.cn 20230627 #02:46:05Z source: RADB last-modified: 2023-11-13T16:17:31Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 240e:105:c400::/38 origin: AS137266 descr: wuhan STN mnt-by: MAINT-AS58563 changed: 18907186779 [at] 189.cn 20220613 #09:20:31Z source: RADB last-modified: 2023-11-13T16:11:27Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 240e:45c:100::/40 origin: AS137266 descr: wuhan ipran mnt-by: MAINT-AS58563 changed: 18907186779 [at] 189.cn 20211202 #09:11:52Z source: RADB last-modified: 2023-11-13T16:09:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 240e:45c:300::/40 origin: AS137266 descr: wuhan ipran mnt-by: MAINT-AS58563 changed: 18907186779 [at] 189.cn 20211202 #09:16:38Z source: RADB last-modified: 2023-11-13T16:09:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 240e:45c:500::/40 origin: AS137266 descr: wuhan ipran mnt-by: MAINT-AS58563 changed: 18907186779 [at] 189.cn 20211202 #09:17:12Z source: RADB last-modified: 2023-11-13T16:09:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 240e:669:8000::/36 origin: AS137266 descr: wuhan STN mnt-by: MAINT-AS58563 changed: 18907186779 [at] 189.cn 20220613 #09:21:04Z source: RADB last-modified: 2023-11-13T16:11:27Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 240e:669:8000::/48 origin: AS137266 descr: wuhan xincheng mnt-by: MAINT-AS58563 changed: 18907186779 [at] 189.cn 20240407 # 0854Z source: RADB last-modified: 2024-04-07T08:54:54Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source