These entries are queried from radb.net using whois, you can try my project getting these.
:AS46542 route: 198.51.118.0/24 descr: Avid Technology, Inc. origin: AS46542 mnt-by: MAINT-AS27506 changed: philippe.robillard [at] crowncastle.com 20190819 source: RADB last-modified: 2023-11-13T15:57:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.51.119.0/24 descr: Avid Technology, Inc. origin: AS46542 mnt-by: MAINT-AS27506 changed: philippe.robillard [at] crowncastle.com 20190819 source: RADB last-modified: 2023-11-13T15:57:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source