diff --git a/net/resolve.go b/net/resolve.go
index 5a3fb2b..c3decd8 100644
--- a/net/resolve.go
+++ b/net/resolve.go
@@ -41,7 +41,7 @@ func ResolveUnspecifiedAddresses(unspecAddrs, ifaceAddrs []ma.Multiaddr) ([]ma.M
 	// todo optimize: only fetch these if we have a "any" addr.
 	if len(ifaceAddrs) < 1 {
 		var err error
-		ifaceAddrs, err = InterfaceAddresses()
+		ifaceAddrs, err = interfaceAddresses()
 		if err != nil {
 			return nil, err
 		}
@@ -63,10 +63,10 @@ func ResolveUnspecifiedAddresses(unspecAddrs, ifaceAddrs []ma.Multiaddr) ([]ma.M
 	return outputAddrs, nil
 }
 
-// InterfaceAddresses returns a list of addresses associated with local machine
+// interfaceAddresses returns a list of addresses associated with local machine
 // Note: we do not return link local addresses. IP loopback is ok, because we
 // may be connecting to other nodes in the same machine.
-func InterfaceAddresses() ([]ma.Multiaddr, error) {
+func interfaceAddresses() ([]ma.Multiaddr, error) {
 	maddrs, err := InterfaceMultiaddrs()
 	if err != nil {
 		return nil, err
@@ -74,7 +74,7 @@ func InterfaceAddresses() ([]ma.Multiaddr, error) {
 
 	var out []ma.Multiaddr
 	for _, a := range maddrs {
-		if !AddrOverNonLocalIP(a) {
+		if !addrOverNonLocalIP(a) {
 			continue
 		}
 		out = append(out, a)
@@ -82,8 +82,8 @@ func InterfaceAddresses() ([]ma.Multiaddr, error) {
 	return out, nil
 }
 
-// AddrOverNonLocalIP returns whether the addr uses a non-local ip link
-func AddrOverNonLocalIP(a ma.Multiaddr) bool {
+// addrOverNonLocalIP returns whether the addr uses a non-local ip link
+func addrOverNonLocalIP(a ma.Multiaddr) bool {
 	split := ma.Split(a)
 	if len(split) < 1 {
 		return false