These entries are queried from radb.net using whois, you can try my project getting these.
:AS23568 route: 210.90.28.0/24 descr: Proxy-Registered Route Object by DACOM(AS3786) origin: AS23568 remarks: This route object is for a DACOM's customer route remarks: which is being exported under this origin AS. remarks: remarks: This route object was automatically created to prevent remarks: some DACOM peer from rejecting this route because remarks: they may create their filter based on Route Registry DB. notify: noc [at] bora.net mnt-by: MAINT-AS3786 changed: yuncheol [at] bora.net 20051226 source: RADB last-modified: 2023-11-13T16:09:31Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 210.90.29.0/26 descr: Cycle Racing Association origin: AS23568 mnt-by: MAINT-AS4766 changed: oddy22 [at] kornet.net 20051230 source: RADB last-modified: 2023-11-13T16:15:43Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 211.241.8.0/24 descr: Cycle Racing Association origin: AS23568 mnt-by: MAINT-AS4766 changed: oddy22 [at] kornet.net 20051230 source: RADB last-modified: 2023-11-13T16:15:43Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source