Sample: AWS & Satellite Subnets

	Web Tier	App Tier	Data Tier
Zone A	172.31.0.0/20	172.31.64.0/24	172.31.128.0/24
Zone B	172.31.16.0/20	172.31.80.0/24	172.31.144.0/24

 

AWS Subnets:

Public Subnet 0b        172.31.0.0/20    0/20.0.31.172.in-addr.arpa

Private Subnet 144c    172.31.144.0/24    144/24.144.31.172.in-addr.arpa

Private Subnet 16c        172.31.16.0/20    16/20.16.31.172.in-addr.arpa

Private Subnet 80c        172.31.80.0/24    80/24.80.31.172.in-addr.arpa

Private Subnet 128b    172.31.128.0/24    128/24.128.31.172.in-addr.arpa

Private Subnet 64b        172.31.64.0/24    64/24.64.31.172.in-addr.arpa

 

Subnet Expressions:

192.168.0.0/16

172.31.0.0/19

172.31.64.0/24

172.31.80.0/24

172.31.128.0/24

172.31.144.0/24

 

Subnet Strings:

192.168.0.0/16, 172.31.0.0/19, 172.31.64.0/24, 172.31.80.0/24, 172.31.128.0/24, 172.31.144.0/24

 

Summarized Routes:

push route “192.168.0.0 255.255.0.0”; push route “172.31.0.0 255.255.224.0”; push route “172.31.64.0 255.255.255.0”; push route “172.31.80.0 255.255.255.0”; push route “172.31.128.0 255.255.255.0”; push route “172.31.144.0 255.255.255.0”