These entries are queried from radb.net using whois, you can try my project getting these.
:AS398331 route: 63.151.52.0/24 origin: AS398331 descr: SDN Communications on Behalf of 1st Financial bank mnt-by: MAINT-AS13576 changed: gary.glissendorf [at] sdncommunications.com 20210310 #15:04:58Z source: RADB last-modified: 2023-11-13T16:05:09Z rpki-ov-state: valid