These entries are queried from radb.net using whois, you can try my project getting these.
:AS23883 route: 203.170.50.0/23 descr: Proxy-registered route object origin: AS23883 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 20090513 source: NTTCOM rpki-ov-state: valid route: 203.170.50.0/23 origin: AS23883 descr: Movaci 420/11-13 Chiang Mai Land Road A. Muang T. Changklan mnt-by: MAINT-MOVACI-TH last-modified: 2020-02-16T00:21:38Z source: APNIC rpki-ov-state: valid route: 203.170.50.0/23 descr: CSLoxinfo route object for Movaci origin: AS23883 mnt-by: MAINT-AS4750 changed: bgpadmin [at] csloxinfo.net 20090424 #07:55:51Z source: RADB last-modified: 2023-11-13T15:39:59Z rpki-ov-state: valid route6: 2001:df0:248::/48 origin: AS23883 descr: Movaci 420/11-13 Chiang Mai Land Road A. Muang T. Changklan mnt-by: MAINT-MOVACI-TH last-modified: 2020-02-16T00:20:51Z source: APNIC rpki-ov-state: valid route6: 2001:df0:248::/48 descr: CSLoxinfo route object for MOVACI origin: AS23883 mnt-by: MAINT-AS4750 changed: bgpadmin [at] csloxinfo.net 20111025 #09:44:18Z source: RADB last-modified: 2023-11-13T15:41:43Z rpki-ov-state: valid