diff --git a/STABLE/rfc1918 b/STABLE/rfc1918
index f6207dea0..5071a9d25 100644
--- a/STABLE/rfc1918
+++ b/STABLE/rfc1918
@@ -45,7 +45,6 @@
 42.0.0.0/8		logdrop		# Reserved
 49.0.0.0/8		logdrop		# JTC - Returned to IANA Mar 98
 50.0.0.0/8		logdrop		# JTC - Returned to IANA Mar 98
-58.0.0.0/7		logdrop		# Reserved
 73.0.0.0/8		logdrop		# Reserved
 74.0.0.0/7		logdrop		# Reserved
 76.0.0.0/6		logdrop		# Reserved