testing IP exemption, handle corner cases found in testing

composer.lock

@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "c3aa7487ba976536cd3db9a60473ce67",
+    "content-hash": "217f0ba9bdac1014a332a8ba390be949",
     "packages": [
         {
             "name": "mlocati/ip-lib",
@@ -76,16 +76,16 @@
         },
         {
             "name": "paragonie/random_compat",
-            "version": "v2.0.19",
+            "version": "v2.0.20",
             "source": {
                 "type": "git",
                 "url": "https://github.com/paragonie/random_compat.git",
-                "reference": "446fc9faa5c2a9ddf65eb7121c0af7e857295241"
+                "reference": "0f1f60250fccffeaf5dda91eea1c018aed1adc2a"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/paragonie/random_compat/zipball/446fc9faa5c2a9ddf65eb7121c0af7e857295241",
-                "reference": "446fc9faa5c2a9ddf65eb7121c0af7e857295241",
+                "url": "https://api.github.com/repos/paragonie/random_compat/zipball/0f1f60250fccffeaf5dda91eea1c018aed1adc2a",
+                "reference": "0f1f60250fccffeaf5dda91eea1c018aed1adc2a",
                 "shasum": ""
             },
             "require": {
@@ -121,7 +121,7 @@
                 "pseudorandom",
                 "random"
             ],
-            "time": "2020-10-15T10:06:57+00:00"
+            "time": "2021-04-17T09:33:01+00:00"
         },
         {
             "name": "yzalis/identicon",