These entries are queried from radb.net using whois, you can try my project getting these.
:AS38255 route: 202.29.14.0/24 descr: Proxy-registered route object origin: AS38255 remarks: This is a HGC customer route-object remarks: which is being exported under this origin AS. remarks: remarks: This route object was created because no existing remarks: route object with the same origin was found. remarks: remarks: Please contact radb [at] hutchcity.com if you have any remarks: questions regarding this object. notify: radb [at] hutchcity.com mnt-by: MAINT-AS9304 changed: radb [at] hutchcity.com 20061206 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 202.29.14.0/24 descr: Buriram Rajabhat University,ThaiLand origin: AS38255 notify: noc [at] bru.ac.th notify: noc [at] uni.net.th mnt-by: MAINT-AS4621 changed: tawee [at] uni.net.th 20061007 source: RADB last-modified: 2023-11-13T15:55:43Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2001:255::/32 origin: AS38255 descr: China Education and Research Network (CERNET) FIT 3-220, Tsinghua University mnt-by: MAINT-CERNET-AP last-modified: 2024-03-13T02:00:28Z source: APNIC rpki-ov-state: valid