diff --git a/iprange.py b/iprange.py
new file mode 100644
index 0000000..b1f6761
--- /dev/null
+++ b/iprange.py
@@ -0,0 +1,44 @@
+#!/usr/bin/env python
+
+import ipaddress
+
+donotscan = {
+	'0.0.0.0/8',          # "This" network
+	'10.0.0.0/8',         # Private networks
+	'100.64.0.0/10',      # Carrier-grade NAT - RFC 6598
+	'127.0.0.0/8',        # Host loopback
+	'169.254.0.0/16',     # Link local
+	'172.16.0.0/12',      # Private networks
+	'192.0.0.0/24',       # IETF Protocol Assignments
+	'192.0.0.0/29',       # DS-Lite
+	'192.0.0.170/32',     # NAT64
+	'192.0.0.171/32',     # DNS64
+	'192.0.2.0/24',       # Documentation (TEST-NET-1)
+	'192.88.99.0/24',     # 6to4 Relay Anycast
+	'192.168.0.0/16',     # Private networks
+	'198.18.0.0/15',      # Benchmarking
+	'198.51.100.0/24',    # Documentation (TEST-NET-2)
+	'203.0.113.0/24',     # Documentation (TEST-NET-3)
+	'240.0.0.0/4',        # Reserved
+	'255.255.255.255/32', # Limited Broadcast
+	'6.0.0.0/8',          # Army Information Systems Center
+	'7.0.0.0/8',          # DoD Network Information Center
+	'11.0.0.0/8',         # DoD Intel Information Systems
+	'21.0.0.0/8',         # DDN-RVN
+	'22.0.0.0/8',         # Defense Information Systems Agency
+	'26.0.0.0/8',         # Defense Information Systems Agency
+	'28.0.0.0/8',         # DSI-North
+	'29.0.0.0/8',         # Defense Information Systems Agency
+	'30.0.0.0/8',         # Defense Information Systems Agency
+	'33.0.0.0/8',         # DLA Systems Automation Center
+	'55.0.0.0/8',         # DoD Network Information Center
+	'205.0.0.0/8',        # US-DOD
+	'214.0.0.0/8',        # US-DOD
+	'215.0.0.0/8'         # US-DOD
+}
+
+total = ipaddress.IPv4Network('0.0.0.0/0').num_addresses
+print(f'Total IPv4 Addresses : {total:,}')
+for i in donotscan:
+	total -= ipaddress.IPv4Network(i).num_addresses
+print(f'Total After Clean    : {total:,}')