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Azure Infrastructure: WUSTL Network Documentation

The purpose of this document is to document and understand the various component of our current network infrastructure. These includes our virtual networks (VNETS) and Subnets.

Subscription: I2 - RDC 2.0 Azure POC – Dev

DEV_RDC_2.0_POC-vnet

  • Description: Not currently used. It was set up as test.
  • Address Space: 10.0.0.0/24

Subnets

Default Subnet
  • Description: Not currently used. It was set up as test.
  • Address Space: 10.0.0.0/24

2rdc3-dev-vnet01

  • Description: Unknown vnet.
  • Address Space: 10.0.0.0/16

Subnets

i2-throw-me-out-01Subnet
  • Description: Unknown vnet.
  • Address Space: 10.0.0.0/24

Ingest-Wizard-UI-Backend_group-vnet

  • Description: Unknown vnet.
  • Address Space: 10.3.0.0/16

Subnets

Default
  • Description: Unknown vnet.
  • Address Space: 10.3.0.0/24

SG_RDC_POC1-vnet

  • Description: Unknown vnet.
    • Potentially created by Snehil (check with Snehil)
  • Address Space: 10.0.1.0/24

Subnets

Default
  • Description: Unknown vnet.
  • Address Space: 10.0.1.0/24

5. i2rdc3-dev-vnet01

  • Description: This is the main one, use to host RDC resources.
    • David created it.
  • Address Space: 10.25.44.0/24, 192.168.44.0/24.
    • Second range was added due to IP space limitation.

Subnets

appgw-subnet
  • Description: It used to host 3 – 5 app gateway.
    • Currently just has 1 app gateway.
  • Address Space: 10.25.44.224/27
aux-subnet
  • Description: It is used for our private endpoints.
  • Private endpoints are hosted here.
  • Address Space: 10.25.44.192/28
k8s-api-subnet
  • Description: It is use for Kubernetes API server.
  • Requires two subnets, controller subnet & regular subnet for the kubernetes nodes.
  • Address Space: 10.25.44.208/28
pg-flex-subnet
  • Description: Postgres flexible Server. (Not currently used)
  • Address Space: 192.168.44.0/27
vm-subnet
  • Description: Used to launch virtual machines.
  • Address Space: 10.25.44.128/26
k8s-subnet
  • Description: It is used for everything Kubernetes i.e., Nodes, Load balancers etc.
  • Adress Space: 10.25.44.0/25
GatewaySubnet
  • Description: No resources hosted on this subnet.
  • Address Space: 192.168.44.32/28

VNET Peering

wuit-peer-vnet-01-dev
  • Peers our development environment (i2rdc3-dev-vnet01) to that of wuit(wuit-vnet-01).
Bjc-vnet-peering
  • Peers our development environment (i2rdc3-dev-vnet01) to that of bjc (bjc-vnet-peerng)
    • They needed it connect to a couple of Databases on the BJC side.
Wusm-prod-vnet-main-peer
  • Peers our development environment (i2rdc3-dev-vnet01) to wusm production network (wusm-prod-vnet-main) within the I2 - RDC 2.0 Azure POC – Prod subscription.
    • Allows connection to and from Databricks to this network.
Wusm-dev-vnet-main-peer
  • Peers our development environment (i2rdc3-dev-vnet01) to wusm dev network (wusm-prod-vnet-main) within the I2 - RDC 2.0 Azure POC – Dev subscription
Wusm-dev-adb
  • Peers our development environment (i2rdc3-dev-vnet01) to our Databricks virtual network (Workers-vnet) I2 - RDC 2.0 Azure POC – Dev subscription.
Wuit-peer-erd-dev
  • Peers our development environment (i2rdc3-dev-vnet01) to our wuit-erd-hub-prod.

oracle-db-nifi-test2_group-vnet

  • Description: Unknown vnet.
  • Address Space: 10.1.0.0/16

Subnets

Default
  • Description: Unknown vnet.
  • Address Space: 10.1.0.0/24

workers-vnet

  • Description: It is used for the wustl dev Data Bricks.
  • Network Peering allows rdc resources to talk to wusm.
  • Address Space: 10.139.0.0/16

Subnets

Public-subnet
  • Description: it is used for the Data bricks nodes.
  • Address Space: 10.139.0.0/18
Private-subnet
  • Description: it is used for the Data bricks nodes.
  • Address Space: 10.139.64.0/18

Vnet Peerings

i2rdc3-dev-vnet01
  • Peers our development environment (i2rdc3-dev-vnet01) to our Databricks virtual network (Workers-vnet) I2 - RDC 2.0 Azure POC – Dev subscription

wusm-dev-vnet-main

  • Description: Was created by David.
    • Might be needed in the future for wusm related dev resources.
    • Different from production wusm where data brick is on the wusm network
  • Address Space: 192.168.48.0/24

Subnets

No subnets for this Vnet.

VNET Peering

i2rdc3-dev-vnet01-peer
  • Peers the wusm-dev-vnet-main to the i2rdc3-dev-vnet01 network that is hosted within the I2 - RDC 2.0 Azure POC – Dev subscription.

Subscription: I2 - RDC 2.0 Azure POC – Prod

i2rdc3-prod-vnet01

  • Description: This is the main one, use to host RDC resources in our production environment. (David created it).
  • Address space: 10.25.46.0/24, 192.168.46.0/24

Subnets

appgw-subnet
  • Description: Used to host 3 – 5 prod application gateways.
  • Address Space: 10.25.46.224/27
vm-subnet
  • Description: Used to launch production virtual machines.
  • Address Space: 10.25.46.128/26
aux-subnet
  • Description: Used for our private endpoints.
  • Address Space: 10.25.46.192/28
k8s-api-subnet
  • Description: It is used for Kubernetes API server.
  • Address Space: 10.25.46.208/28
pg-flex-subnet
  • Description: it is used to host Postgres flexible Server. (Not currently used)
  • Address Space: 192.168.46.0/27
k8s-subnet
  • Description: it is used for everything Kubernetes i.e., Nodes, Load balancers etc. Address Space: 10.25.46.0/

VNET Peering

Wuit-peer-vnet01-prod:
  • Peers our production environment (i2rdc3-prod-vnet01) to that of wuit(wuit-vnet-01).
Bjc-vnet-peering
  • Peers our production environment (i2rdc3-prod-vnet01) to that of bjc (bjc-vnet-peerng)
Wusm-prod-vnet-main-peer
  • Peers our production environment (i2rdc3-prod-vnet01) to that of wusm production vnet (wusm-prod-vnet-main) within the I2 - RDC 2.0 Azure POC – Prod subscription.
Wuit-peer-erd-prod
  • Peers our production environment (i2rdc3-prod-vnet01) to wuit-erd-hub-prod.

wusm-prod-vnet-main

  • Description: It was created by David.
  • It has been used to host our openai project, GIC, Data Bricks and private endpoints.
  • Address Space: 10.25.47.0/24, 192.168.88.0/24

Subnets

AuxSubnet
  • Description: Host all of the private endpoints
  • Address Space: 10.25.47.128/25
GICAppGWSubnet
  • Description: Used to host the GIC application Gateway
    • It was created before the AppGWSubnet
  • Address Space: 192.168.88.0/27
ACISubnet
  • Description: It is used for Azure container instances.
  • Address Space; 192.168.88.32/27
pg-flex-subnet
  • Description: It has been used to host the postgresql flexible server
  • Address Space: 192.168.88.64/27
AppGWSubnet
  • Description: Was Created by David to host other non GIC App GW.
  • Adress Space: 192.168.88.96/27
ADBContainerSubnet
  • Description: Azure Databrick clusters like those in the workers vnet.
  • Address Space; 10.25.47.0/26
ADBHostSubnet
  • Description: Azure Databrick clusters similar to those in the workers vnet.
  • Address Space: 10.25.47.64/26
mysql-flex-subnet
  • Description: It has been used to host the mysql flexible server
  • Address Space: 192.168.88.128/27

VNET Peering

Wuit-peer-vnet01
  • Peers our production environment (wusm-prod-vnet-main) to wuit-vnet01 network.
Curimeta-peer-1
  • Peers our production environment (wusm-prod-vnet-main) to virtual-desktop-vnet network
    • Curimeta uses it to access Data in Databricks.
    • They have VDI and use this peer to connect to Datababricks
0a-peer1
  • Peers our production environment (wusm-prod-vnet-main) to the oavirtualnetwork
    • Peers our network to that of the education department.
    • They had some azure applications that needed access to data bricks.
Curimeta-peer-2
  • Peers our production environment (wusm-prod-vnet-main) to the cl9diuliu25jc0tyy5vsq38p8 vnet,
I2rdc3-dev-vnet01-peer
  • Peers our production environment (wusm-prod-vnet-main) to the i2rd3-dev-vnet01 vnet within the I2 - RDC 2.0 Azure POC – Dev subscription
I2rdc3-prod-vnet01-peer
  • Peers our production environment (wusm-prod-vnet-main) to the i2rd3-prod-vnet01 vnet within the I2 - RDC 2.0 Azure POC – Prod subscription
Wuit-peer-erd
  • Peers our production environment (wusm-prod-vnet-main) to wuit-erd-hub-prod.

Subscription: I2 - RDC 2.0 Azure POC – QA

i2rdc3-qa-vnet01

  • Description: This is the main one, use to host RDC resources.
  • Address Space: 10.25.45.0/24, 192.168.45.0/24

Subnets

appgw-subnet
  • Description: It can be used to host 3 – 5 QA app gateway
  • Address Space: 10.25.45.224/27
vm-subnet
  • Description: it is used to host QA virtual machines
  • Address Space: 10.25.45.128/26
aux-subnet
  • Description: It is used for private endpoints
  • Address Space: 10.25.45.192/28
k8s-api-subnet
  • Description: It is use for Kubernetes API server
  • Address Space: 10.25.45.208/28
pg-flex-subnet
  • Description: Postgres flexible Server. (Not currently used)
  • Adress Space: 192.168.45.0/27
k8s-subnet
  • Description: It is used for everything Kubernetes i.e., Nodes, Load balancers etc.
  • Address Space: 10.25.45.0/25

VNET Peering

Wuit-peer-vnet01-qa
  • Peers our QA environment (i2rd3-qa-vnet01) to wuit-vnet-01 network.
Bjc-vnet-peering
  • Peers our production environment (i2rdc3-qa-vnet01) to that of bjc (sns-a1-hub-vnet-hub01) network,
Wuit-peer-erd-qa
  • Peers our production environment (i2rdc3-qa-vnet01) to that of wuit-erd-hub-prod network.

Subscription: I2 – SandBox

COVID19-Resources-vnet

  • Description: Started by Suhas that was meant to be used during the COVID project.
  • Address Space: 10.0.1.0/24

Subnets

Default
  • Description: Need confirmation to delete
  • Adress Space: 10.0.1.0/24

general-i2-wustl-vnet

  • Description: Was created to peer to the WashU Network.
  • Address Space: 10.0.0.0/24

Subnets

Default
  • Description: Can be decommissioned.
  • Address Space: 10.0.0.0/24

vnet-i2-wustl

  • Description.
  • Address Space: 10.24.96.32/27

Subnets

Dev
  • Description:
  • Address Space: 10.24.96.32/28
Prod
  • Description:
  • Address Space: 10.24.96.48/28

i2-shared-vnet

  • Description: Peered to WashU network.
  • Ideal for any POC in SandBox that needs access to the WashU network.
  • Anything that needs tesing can be tested on this vnet.
  • Address Space: 10.237.0.0/24

Subnets

Vm-subnets
  • Description:
  • Address Space: 10.237.0.0/26

VNET Peering

Wuit-peer-vnet01
  • Peers our i2-shared-vnet sandbox network (i2-shared-vnet) to wuit-vnet-01 network.
Wuit-peer-erd
  • Peers our i2-shared-vnet sandbox network (i2-shared-vnet) to wuit-erd-hub-prod network.

Subscription: ICS – Redcap

i2-redcap-build-vmVNET

  • Description: Not currently been used to host any resources.
  • Address Space: 10.0.0.0/16

Subnet

i2-redcap-build-vmSubnet
  • Description:
  • Address Space: 10.0.0.0/24

i2-redcap-main-vnet

  • Description: It has been used to host Redcap resources.
  • Address Space: 10.24.96.128/28, 10.24.96.144/28, 192.168.255.192/27, 192.168.255.224/27

Subnets

appgw
  • Description: It is used to host our redcap application gateway.
  • Address Space: 192.168.255.224/27
main
  • Description: Main subnets where resources non-Gateway, app services & Database resources are launched in.
  • Address Space: 10.24.96.144/28
appsvc
  • Description: Subnet used to host our app service resources.
  • Address Space: 192.168.255.192/27
mysql-flex
  • Description: Used to host our flexible MySQL flexible servers.
  • Address Space: 10.24.96.128/28

VNET Peering

Wuit-vnet-01-peer
  • Peers our redcap network (i2-redcap-main-vnet) to wuit-vnet-01 network.
Wuit-peer-erd
  • Peers our redcap network (i2-redcap-main-vnet) to wuit-erd-hub-prod network.

Table of Contents

Updated on August 12, 2025