These entries are queried from radb.net using whois, you can try my project getting these.
:AS269777 route: 45.183.247.0/24 origin: AS269777 descr: LUMA 2037471.CO mnt-by: MAINT-AS23520 changed: wfajardo [at] columbus-networks.com 20190920 #21:49:40Z source: RADB last-modified: 2023-11-13T15:57:47Z rpki-ov-state: valid