diff --git a/hbdclass.py b/hbdclass.py
index 2ba8f6f..589a6cd 100644
--- a/hbdclass.py
+++ b/hbdclass.py
@@ -33,6 +33,8 @@ class Connection:
     def __init__(self, host, cid, addr, afam):
         self.host = host
         self.cid = cid
+        if addr[0:7] == "::ffff:":
+            addr = addr[7:]
         self.addr = addr
         self.afam = afam
         self.rtts = [0]
@@ -245,6 +247,8 @@ class Host:
             return addr.find(".") > 0
 
     def conndata(self, cid, addr, rtt, now):
+        if addr[0:7] == "::ffff:":
+            addr = addr[7:]
         if self.isIPv4(addr):
             afam = "IPv4"
         else:
@@ -259,6 +263,14 @@ class Host:
 
     # called when reloading class from pickle, add new fields here
     def fixup(self):
+        for c in ["IPv4", "IPv6"]:
+            print("Host %s" % self.name)
+            if c in self.connections:
+                addr = self.connections[c].addr
+                if addr[0:7] == "::ffff:":
+                    addr = addr[7:]
+                self.connections[c].addr = addr
+
         pass
 
     # def dispstate(self):