Also check out https://docs.border0.com/docs. Super easy to get going, and supports HTTP(s), SSH and Database protocols such as mysql and postgres.
Ideal for private resources, as it has a nice policy to control who should have access to what, when and where. Finally you can use Google and Github for authentication.
The actual number is much higher. Amazon doesn’t publish all their IP addresses in that json, only the ones in use. They have almost double the IPv4 addresses, ie quite a bit reserved for future use. See https://toonk.io/aws-and-their-billions-in-ipv4-addresses/in...
