These entries are queried from radb.net using whois, you can try my project getting these.
:AS395568 route: 23.173.0.0/24 origin: AS395568 descr: MTC3 remarks: Proxy object for AS395568 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 route6: 2620:12b:4000::/48 origin: AS395568 descr: MTC3 remarks: Proxy object for AS395568 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 route6: 2620:12b:4080::/48 origin: AS395568 descr: MTC3 remarks: Proxy object for AS395568 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