These entries are queried from radb.net using whois, you can try my project getting these.
:AS1830 route: 107.152.64.0/20 descr: Florida LambdaRail Member Prefix origin: AS1830 remarks: This object was registered on behalf of the owner. remarks: Please contact the origin for any issues with this prefix. mnt-by: MAINT-AS11096 notify: noc [at] flrnet.org changed: flrbot [at] flrnet.org 20180308 #22:06:00Z source: RADB last-modified: 2023-11-13T15:53:21Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 107.152.64.0/21 descr: Florida LambdaRail Member Prefix origin: AS1830 remarks: This object was registered on behalf of the owner. remarks: Please contact the origin for any issues with this prefix. mnt-by: MAINT-AS11096 notify: noc [at] flrnet.org changed: flrbot [at] flrnet.org 20220824 #16:35:00Z source: RADB last-modified: 2023-11-13T16:13:07Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source