diff --git a/src/kademlia/dht_tracker.cpp b/src/kademlia/dht_tracker.cpp
index 686bfe995..514141fa8 100644
--- a/src/kademlia/dht_tracker.cpp
+++ b/src/kademlia/dht_tracker.cpp
@@ -347,7 +347,7 @@ namespace libtorrent { namespace dht
 			// these are class A networks not available to the public
 			// if we receive messages from here, that seems suspicious
 			boost::uint8_t class_a[] = { 3, 6, 7, 9, 11, 19, 21, 22, 25
-				, 26, 28, 29, 30, 33, 34, 45, 48, 51, 52, 56, 102, 104 };
+				, 26, 28, 29, 30, 33, 34, 48, 51, 56 };
 
 			int num = sizeof(class_a)/sizeof(class_a[0]);
 			if (std::find(class_a, class_a + num, b[0]) != class_a + num)