# [`std::net`](/silk/docs/std/networking/)

[`std::net`](/silk/docs/std/networking/) provides networking primitives (hosted POSIX baseline).

Full reference: [networking](/silk/wiki/std/networking/).

## Example: IPv4 helpers
```silk
import std::net;

fn main () -> int {
  let a = ipv4(127, 0, 0, 1);
  if !ipv4_is_loopback(a) { return 1; }
  return 0;
}
```

## See also

- Full reference: [networking](/silk/wiki/std/networking/)