diff --git a/net/address/address.go b/net/address/address.go
index 291a3227..71e00716 100644
--- a/net/address/address.go
+++ b/net/address/address.go
@@ -19,7 +19,7 @@ func NewRange(start Address, size Offset) Range {
 	return Range{Start: start, End: Add(start, size)}
 }
 func (r Range) Size() Offset               { return Subtract(r.End, r.Start) }
-func (r Range) String() string             { return fmt.Sprintf("[%s-%s)", r.Start, r.End) }
+func (r Range) String() string             { return fmt.Sprintf("%s-%s", r.Start, r.End-1) }
 func (r Range) Overlaps(or Range) bool     { return !(r.Start >= or.End || r.End <= or.Start) }
 func (r Range) Contains(addr Address) bool { return addr >= r.Start && addr < r.End }