These entries are queried from radb.net using whois, you can try my project getting these.
:AS394468 route: 52.128.34.0/23 origin: AS394468 descr: Nexusguard (Customer Route) mnt-by: MAINT-AS45474 changed: peering [at] nexusguard.com 20201218 #08:49:34 source: RADB last-modified: 2023-11-13T16:03:09Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 70.169.188.0/24 origin: AS394468 descr: Nexusguard (Customer Route) mnt-by: MAINT-AS45474 changed: peering [at] nexusguard.com 20201218 #08:49:34 source: RADB last-modified: 2023-11-13T16:03:09Z rpki-ov-state: valid route: 70.183.78.0/24 origin: AS394468 descr: WICH remarks: Proxy object for AS394468 mnt-by: MAINT-AS22773 changed: cciatl-nocengineer [at] cox.com 20220513 source: RADB last-modified: 2023-11-13T16:11:06Z rpki-ov-state: valid route: 72.204.244.0/24 origin: AS394468 descr: WICH remarks: Proxy object for AS394468 mnt-by: MAINT-AS22773 changed: cciatl-nocengineer [at] cox.com 20220513 source: RADB last-modified: 2023-11-13T16:11:06Z rpki-ov-state: valid route: 98.171.230.0/24 origin: AS394468 descr: Nexusguard (Customer Route) mnt-by: MAINT-AS45474 changed: peering [at] nexusguard.com 20201218 #08:49:34 source: RADB last-modified: 2023-11-13T16:03:09Z rpki-ov-state: valid route: 98.171.231.0/24 origin: AS394468 descr: Nexusguard (Customer Route) mnt-by: MAINT-AS45474 changed: peering [at] nexusguard.com 20210105 #06:42:47Z source: RADB last-modified: 2023-11-13T16:03:22Z rpki-ov-state: valid route: 161.38.48.0/21 origin: AS394468 descr: Nexusguard (Customer Route) mnt-by: MAINT-AS45474 changed: peering [at] nexusguard.com 20201218 #08:49:34 source: RADB last-modified: 2023-11-13T16:03:09Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source