diff --git a/CHANGELOG b/CHANGELOG
index 04f640860..9b23595f2 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -8,6 +8,9 @@ o The conditions for printing OS fingerprints to XML output are now
 
 o Fix Ncat compilation with the MingW windows compiler. [Gisle Vanem]
 
+o Updated IANA assignment IP list for random IP (-iR)
+  generation. [Kris]
+
 Nmap 4.85BETA2 [2009-1-29]
 
 o Added some duplicate GTK DLLs to Windows installer, as a temporary
diff --git a/nmap.cc b/nmap.cc
index eddb78b1b..c0f216881 100644
--- a/nmap.cc
+++ b/nmap.cc
@@ -373,7 +373,6 @@ static int ip_is_reserved(struct in_addr *ip)
     case 49:        /* 049/8 is IANA reserved       */
     case 50:        /* 050/8 is IANA reserved       */
     case 55:        /* misc. U.S.A. Armed forces    */
-    case 109:       /* 109/8 is IANA reserved       */
     case 127:       /* 127/8 is reserved for loopback */
     case 185:       /* 185/8 is IANA reserved       */
     case 223:       /* 223/8 is IANA reserved       */
@@ -390,8 +389,12 @@ static int ip_is_reserved(struct in_addr *ip)
   if (i1 == 172 && i2 >= 16 && i2 <= 31)
     return 1;
 
-  /* 175-183/8 is IANA reserved */
-  if (i1 >= 175 && i1 <= 183)
+  /* 175-177/8 is IANA reserved */
+  if (i1 >= 175 && i1 <= 177)
+    return 1;
+  
+  /* 179-183/8 is IANA reserved */
+  if (i1 >= 179 && i1 <= 183)
     return 1;
 
   /* 192.168.0.0/16 is reserved for private nets by RFC1819 */