These entries are queried from radb.net using whois, you can try my project getting these.
:AS132437 route: 117.66.16.0/21 origin: AS132437 descr: Chinanet Anhui Prov,HuBei IDC mnt-by: MAINT-AS139721 changed: liuwei12.ah [at] chinatelecom.cn 20230406 #01:11:03Z source: RADB last-modified: 2023-11-13T16:15:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2405:5b00::/32 descr: Proxy-registered route object origin: AS132437 remarks: This proxy route object was created because no existing object with the same origin was found, and since some StarHub peers filter based on these objects this route may be rejected if this object is not created. remarks: remarks: Please contact ipnoc [at] starhub.com if you have any questions regarding this object. notify: ippeering [at] starhub.com mnt-by: MAINT-AS4657 changed: ippeering [at] starhub.com 20200821 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 240e:6:d140::/48 origin: AS132437 descr: Chinanet Anhui Prov,HuBei IDC admin-c: LuRuYi tech-c: LuRuYi mnt-by: MAINT-AS139721 changed: liuwei12.ah [at] chinatelecom.cn 20230406 #01:12:33Z source: RADB last-modified: 2023-11-13T16:15:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 240e:959:4002::/48 origin: AS132437 descr: Chinanet Anhui Prov,HuBei IDC admin-c: LuRuYi tech-c: LuRuYi mnt-by: MAINT-AS139721 changed: liuwei12.ah [at] chinatelecom.cn 20230406 #01:15:52Z source: RADB last-modified: 2023-11-13T16:15:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source