diff --git a/net/cidr/range_v4.go b/net/cidr/range_v4.go
index 27fe60d..1beb18f 100644
--- a/net/cidr/range_v4.go
+++ b/net/cidr/range_v4.go
@@ -44,10 +44,11 @@ func (cr *cidrRangeIPv4) Range(exclude []net.IP) []net.IP {
 	}
 
 	r := make([]net.IP, 0)
+Loop:
 	for i := fNum; i <= lNum; i++ {
 		for _, exN := range exs {
 			if exN == i {
-				continue
+				continue Loop
 			}
 		}
 		r = append(r, converter.IntToIPv4(i))