These entries are queried from radb.net using whois, you can try my project getting these.
:AS36594 route: 208.65.248.0/22 descr: RR-RC-Nweb-XBP Inc-LA-South origin: AS36594 notify: publicipaddressing [at] charter.com mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:15:17Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.65.249.0/24 descr: OBSM LLC DBA epik origin: AS36594 mnt-by: MAINT-AS27506 changed: jlipe [at] lightower.com 20190117 source: RADB last-modified: 2023-11-13T15:55:25Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.65.250.0/24 origin: AS36594 descr: RSMT #ECR000001350769 remarks: Proxy object for AS36594 mnt-by: MAINT-AS22773 changed: cciatl-nocengineer [at] cox.com 20220520 source: RADB last-modified: 2023-11-13T16:11:18Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.65.251.0/24 descr: OBSM LLC DBA epik origin: AS36594 mnt-by: MAINT-AS27506 changed: jlipe [at] lightower.com 20190117 source: RADB last-modified: 2023-11-13T15:55:25Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source