These entries are queried from radb.net using whois, you can try my project getting these.
:AS397121 route: 149.158.240.0/24 descr: Kaman Corporation origin: AS397121 mnt-by: MAINT-AS27506 changed: michael.dimambro [at] crowncastle.com 20220818 source: RADB last-modified: 2023-11-13T16:12:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 149.158.241.0/24 descr: Kaman Corporation origin: AS397121 mnt-by: MAINT-AS27506 changed: daniel.mccoon [at] crowncastle.com 20200122 source: RADB last-modified: 2023-11-13T15:59:39Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 149.158.242.0/24 descr: Kaman origin: AS397121 mnt-by: MAINT-AS27506 changed: probillard [at] lightower.com 20190603 source: RADB last-modified: 2023-11-13T15:56:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 149.158.243.0/24 descr: Kaman origin: AS397121 mnt-by: MAINT-AS27506 changed: probillard [at] lightower.com 20190603 source: RADB last-modified: 2023-11-13T15:56:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source