These entries are queried from radb.net using whois, you can try my project getting these.
:AS266856 route: 45.239.160.0/22 origin: AS266856 descr: NEDETEL R1 mnt-by: MAINT-AS264668 changed: networking [at] nedetel.net 20210310 #17:48:40Z source: RADB last-modified: 2023-11-13T16:05:09Z rpki-ov-state: valid