This document outlines an IP address scheme using subnetting. It defines a 172.20.0.0/24 network block that is broken into subnets of varying sizes, including a /25, /26, /28 and /30 subnet, and lists the IP ranges allocated to each.

1. 172.20.0.0/24
125
47
6
2
172.20.0.0
172.20.0.128
172.20.0.192
172.20.0.200
255.255.255.128
255.255.255.192
255.255.255.248
255.255.255.252
172.20.0.1 - 172.20.0.126
172.20.0.129 - 172.20.0.190
172.20.0.193 - 172.20.0.198
172.20.0.201 - 172.20.0.202