These entries are queried from radb.net using whois, you can try my project getting these.
:AS39948 route: 69.53.208.0/20 origin: AS39948 descr: PHX remarks: Proxy object for AS39948 mnt-by: MAINT-AS22773 changed: cciatl-nocengineer [at] cox.com 20220513 source: RADB last-modified: 2023-11-13T16:11:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 74.209.144.0/20 origin: AS39948 descr: PHX remarks: Proxy object for AS39948 mnt-by: MAINT-AS22773 changed: cciatl-nocengineer [at] cox.com 20220513 source: RADB last-modified: 2023-11-13T16:11:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.169.12.0/22 origin: AS39948 descr: PHX remarks: Proxy object for AS39948 mnt-by: MAINT-AS22773 changed: cciatl-nocengineer [at] cox.com 20220513 source: RADB last-modified: 2023-11-13T16:11:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.224.224.0/19 origin: AS39948 descr: V4-PUB-CB-AGGREGATE remarks: Change Ticket ECR000001345144 mnt-by: MAINT-AS22773 changed: cciatl-nocengineer [at] cox.com 20220512 source: RADB last-modified: 2023-11-13T16:11:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source