diff --git a/of-save/lib/src/main/java/org/projectfloodlight/openflow/types/IPv6AddressWithMask.java b/of-save/lib/src/main/java/org/projectfloodlight/openflow/types/IPv6AddressWithMask.java
new file mode 100644
index 0000000..ee34923
--- /dev/null
+++ b/of-save/lib/src/main/java/org/projectfloodlight/openflow/types/IPv6AddressWithMask.java
@@ -0,0 +1,73 @@
+package org.projectfloodlight.openflow.types;
+
+import com.google.common.base.Preconditions;
+
+public class IPv6AddressWithMask extends IPAddressWithMask<IPv6Address> {
+    public final static IPv6AddressWithMask NONE = of(IPv6Address.NONE, IPv6Address.NONE);
+
+    private IPv6AddressWithMask(IPv6Address value, IPv6Address mask) {
+        super(value, mask);
+    }
+
+    @Override
+    public IPVersion getIpVersion() {
+        return IPVersion.IPv6;
+    }
+
+    public static IPv6AddressWithMask of(IPv6Address value, IPv6Address mask) {
+        Preconditions.checkNotNull(value, "value must not be null");
+        Preconditions.checkNotNull(mask, "mask must not be null");
+        return new IPv6AddressWithMask(value, mask);
+    }
+
+    public static IPv6AddressWithMask of(final String string) {
+        Preconditions.checkNotNull(string, "string must not be null");
+
+        int slashPos;
+        String ip = string;
+        int cidrMaskLength = 128;
+        IPv6Address maskAddress = null;
+
+        // Read mask suffix
+        if ((slashPos = string.indexOf('/')) != -1) {
+            ip = string.substring(0, slashPos);
+            try {
+                String suffix = string.substring(slashPos + 1);
+                if (suffix.length() == 0)
+                    throw new IllegalArgumentException("IPv6 Address not well formed: " + string);
+                if (suffix.indexOf(':') != -1) {
+                    // Full mask
+                    maskAddress = IPv6Address.of(suffix);
+                } else {
+                    // CIDR Suffix
+                    cidrMaskLength = Integer.parseInt(suffix);
+                }
+            } catch (NumberFormatException e) {
+                throw new IllegalArgumentException("IPv6 Address not well formed: " + string);
+            }
+        }
+
+        // Read IP
+        IPv6Address ipv6 = IPv6Address.of(ip);
+
+        if (maskAddress != null) {
+            // Full address mask
+            return IPv6AddressWithMask.of(ipv6, maskAddress);
+        } else {
+            return IPv6AddressWithMask.of(ipv6,
+                    IPv6Address.ofCidrMaskLength(cidrMaskLength));
+        }
+    }
+
+    @Override
+    public boolean contains(IPAddress<?> ip) {
+        Preconditions.checkNotNull(ip, "ip must not be null");
+
+        if(ip.getIpVersion() == IPVersion.IPv6) {
+            IPv6Address ipv6 = (IPv6Address) ip;
+            return this.matches(ipv6);
+        }
+
+        return false;
+    }
+}