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Cheatography

AWS IP Addresses Cheat Sheet (DRAFT) by

IP Address Scheme used in AWS VPC

This is a draft cheat sheet. It is a work in progress and is not finished yet.

IP Address Scheme

IP addresses can provide insight into what enviro­nment a server is in, what the server does, which company it belongs to and where it's located.

Enviro­nments

Dev
172.16.0.0
172.16.25­5.255
dev
QA/Test
172.17.0.0
172.17.25­5.255
qa
Prod
172.18.0.0
172.18.25­5.255
prod

Companies

Infinity HealthCare
172.16.0.0
172.16.31.255
Infini­ty-MEDS
172.16.32.0
172.16.63.255

Subnets

Public
172.16.0.0
172.16.0.255
Web
172.16.1.0
172.16.1.255
Authen­tic­ation
172.16.2.0
172.16.2.255
Applic­ation
172.16.3.0
172.16.3.255
Database
172.16.4.0
172.16.4.255
Security
172.16.5.0
172.16.5.255

Availa­bility Zone

Zone 1
172.16.1.0
172.16.1.127
Zone 2
172.16.1.128
172.16.1.255
 

Domain Naming

Servers shall be named using the following schema: <server type><­inc­rem­enting number­>.<­env­iro­nme­nt>.<TBD "­pri­vat­e" domain­"­>. For example, app1.p­rod.ih­c.ninja or web2.q­a.i­hcd­evo­ps.net.

Server Types

nat
NAT Server
web
Web Server
app
Applic­ation Server
db
Database Server
ds
Directory Servic­es/LDAP Server
dc
Active Direct­ory­/Domain Controller
log
Logging Server
       

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