These entries are queried from radb.net using whois, you can try my project getting these.
:AS55552 route: 202.52.42.0/23 descr: Network Box Corporation Ltd origin: AS55552 mnt-by: MAINT-AS4645 changed: radb [at] hknet.com 20100704 #03:02:20Z source: RADB last-modified: 2023-11-13T15:46:18Z rpki-ov-state: valid route: 202.52.42.0/23 descr: Proxy-registered route object origin: AS55552 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 20170411 source: NTTCOM rpki-ov-state: valid route6: 2001:df0:a5::/48 descr: Network Box Corporation Limited origin: AS55552 mnt-by: MAINT-AS4645 changed: radb [at] hknet.com 20101129 #03:19:19Z source: RADB last-modified: 2023-11-13T15:46:17Z rpki-ov-state: valid