diff --git a/ppf.py b/ppf.py
index 0774aac..87ecee4 100755
--- a/ppf.py
+++ b/ppf.py
@@ -126,15 +126,16 @@ def proxyfind(sqlite = None):
 
 	sqlite.commit()
 
-def should_i_append_this_item(ip):
-	octets = ip.split('.')
+def is_usable_proxy(proxy):
+	octets = proxy.split(':')[0].split('.')
 	A = int(octets[0])
 	B = int(octets[1])
-	if (octets[0] < 1 or octets[0] > 254) or \
-	(octets[1] < 0 or octets[1] > 255) or \
-	(octets[2] < 0 or octets[2] > 255) or \
-	(octets[3] < 1 or octets[3] > 254): return False
-	if A == 10 or A == 127 or A == 0 or \
+	C = int(octets[2])
+	D = int(octets[3])
+
+	if (A < 1 or A > 254) or \
+	(B > 255 or C > 255 or D > 255) or \
+	(A == 10 or A == 127 or A == 0) or \
 	(A == 192 and B == 168) or \
 	(A == 172 and B >= 16 and B <= 31): return False
 	return True
@@ -153,7 +154,7 @@ def proxyleech(sqlite, rows):
 
 		uniques = []
 		for p in uniques_dict.keys():
-			if should_i_append_this_item(p): uniques.append(p)
+			if is_usable_proxy(p): uniques.append(p)
 
 		hash = hashlib.md5(''.join(uniques)).hexdigest()