These entries are queried from radb.net using whois, you can try my project getting these.
:AS210504 route: 144.48.35.0/24 descr: Customer Route - LOA provided origin: AS210504 mnt-by: MAINT-AS134823 changed: soc [at] imcloud.tw 20220802 #11:37:00Z source: RADB last-modified: 2023-11-13T16:11:50Z rpki-ov-state: valid route: 144.48.35.0/24 origin: AS210504 descr: IMCLOUD TECHNOLOGY COMPANY LIMITED RM 1605F HO KING COMM CTR 2-16 FA YUEN ST MONGKOK KLN mnt-by: MAINT-IMCLOUD-HK last-modified: 2022-07-30T15:43:23Z source: APNIC rpki-ov-state: valid