These entries are queried from radb.net using whois, you can try my project getting these.
:AS399444 route: 192.228.99.0/24 origin: AS399444 descr: OSNET Wireless IP Transit Client admin-c: RIVER6-ARIN tech-c: RIVER5-ARIN notify: tier2 [at] osnetpr.com mnt-by: MAINT-AS21559 changed: gtrejo [at] osnetpr.com 20210317 #18:22:10Z source: RADB last-modified: 2023-11-13T16:14:56Z rpki-ov-state: valid