Neo4J Aura locks private IP connectivity behind Enterprise tier

Neo4j Aura (their hosted service) will not allow you to use a private IP to connect to your database instance unless you upgrade to enterprise. Nor is there an option to whitelist public IPs.

https://aura.support.neo4j.com/hc/en-us/articles/18472397308307-Enable-Google-Private-Service-Connect-for-Aura-Enterprise-Instances