TEXAS A&M UNIVERSITY
AWS Network Allocations
Audience: Network Engineers and Cloud Architects.
Purpose: Reference documentation for IP address assignments across AWS regions.
Overview
This document maintains the authoritative list of IP address allocations for AWS VPCs and subnets across the Aggie Innovation Platform. All allocations fall within the 10.165.0.0/16 supernet.
Visual Subnet Calculator
Use the Visual Subnet Calculator to visualize the prefix allocations.
Regional Allocations Summary
| Region | CIDR Block | Status |
|---|---|---|
| us-east-1 | 10.165.0.0/19 | Active |
| us-east-2 | 10.165.64.0/19 | Active |
| Reserved | 10.165.128.0/17 | Future use |
us-east-1 (N. Virginia)
Primary Block: 10.165.0.0/19
Infrastructure Subnets
| Prefix | Assignment | Type |
|---|---|---|
10.165.0.0/28 | Transit Gateway - us-east-1a | Infrastructure |
10.165.0.16/28 | Transit Gateway - us-east-1b | Infrastructure |
10.165.0.32/28 | Transit Gateway - us-east-1c | Infrastructure |
10.165.0.48/28 | Transit Gateway - us-east-1d | Infrastructure |
10.165.0.64/28 | Transit Gateway - us-east-1e | Infrastructure |
10.165.0.80/28 | Transit Gateway - us-east-1f | Infrastructure |
10.165.0.96/30 | DirectConnect BGP peering link 1 | Connectivity |
10.165.0.100/30 | DirectConnect BGP peering link 2 | Connectivity |
10.165.0.104/30 | DirectConnect BGP peering link 3 (test) | Connectivity |
Shared Services
| Prefix | Assignment | Type |
|---|---|---|
10.165.1.160/27 | VPC Endpoints - us-east-1a | Shared |
10.165.1.192/27 | VPC Endpoints - us-east-1b | Shared |
10.165.2.0/23 | AIP VPC in us-east-2 | Shared |
10.165.4.0/22 | aip-shared-services VPC | Shared |
Customer Workloads
Canvas Data Warehouse
| Prefix | Assignment |
|---|---|
10.165.0.160/27 | olts-canvas-data-wh-prod-us-east-1d |
10.165.0.192/27 | olts-canvas-data-wh-prod-us-east-1e |
10.165.0.224/27 | olts-canvas-data-wh-prod-us-east-1f |
10.165.1.0/27 | olts-canvas-data-wh-dev-us-east-1d |
10.165.1.32/27 | olts-canvas-data-wh-dev-us-east-1e |
10.165.1.64/27 | olts-canvas-data-wh-dev-us-east-1f |
Engineering (CLEN)
| Prefix | Assignment | Type |
|---|---|---|
10.165.8.0/25 | clen-eit-university-internal, AD DC | Private |
10.165.8.128/25 | clen-eit-university-internal, AD DC | Private |
10.165.9.0/27 | clen-eit-university-internal | Private |
10.165.9.32/27 | clen-eit-university-internal | Private |
10.165.9.64/27 | clen-eit-university-internal, AD DC | Private |
10.165.9.96/27 | clen-eit-university-internal, AD DC | Private |
10.165.9.128/27 | reserved for clen-eit research | Private |
10.165.9.160/27 | reserved for clen-eit research | Private |
10.165.11.0/25 | clen-eit-appstream-poc-internal-001 | Private |
10.165.11.128/25 | clen-eit-appstream-poc-internal-001 | Private |
DivIT / Security
| Prefix | Assignment | Type |
|---|---|---|
10.165.1.96/28 | dit-cscn-axonius-001 | Private |
10.165.1.128/28 | subnet-dit-cscn-itss-dba-001-us-east-1a | Private |
10.165.1.144/28 | subnet-dit-cscn-itss-dba-001-us-east-1b | Private |
10.165.10.0/27 | dit-cscn-aip-kion-001 us-east-1a | Private |
10.165.10.32/27 | dit-cscn-aip-kion-001 us-east-1b | Private |
10.165.10.64/27 | dit-cscn-aip-kion-001 us-east-1a | Public |
10.165.10.96/27 | dit-cscn-aip-kion-001 us-east-1b | Public |
10.165.10.160/28 | dit-cscn-aip-test-001 us-east-1a | Private |
10.165.10.176/28 | dit-cscn-aip-test-001 us-east-1b | Private |
10.165.12.160/28 | vpop-cscn-cribl-001-us-east-1b | Campus |
10.165.12.224/27 | dit-cscn-net-cisco-ise-001 | Campus |
Developer Sandboxes
| Prefix | Assignment | Type |
|---|---|---|
10.165.12.0/27 | vpop-cscn-ae-joshuacook-dev-001 | DMZ |
10.165.12.32/27 | vpop-cscn-ae-bdd4239-dev-001 | DMZ |
10.165.12.64/27 | vpop-cscn-ae-jzylks-dev-001 | DMZ |
Other Accounts
| Prefix | Assignment | Type |
|---|---|---|
10.165.1.224/27 | subnet-clag-bcbp-saclab-001-private | Private |
10.165.10.128/28 | tees-tcat-teex-emes-001 us-east-1a | Public |
10.165.10.144/28 | tees-tcat-teex-emes-001 us-east-1b | Public |
10.165.10.224/27 | clar-arch-animation-pipeline-001 | Campus |
10.165.12.128/28 | vpop-vpfa-assetworks-001-us-east-1a | Campus |
10.165.12.144/28 | vpop-vpfa-assetworks-001-us-east-1b | Campus |
10.165.12.176/28 | clvf-viza-nucleus-001-use1-az1 | Campus |
10.165.12.192/27 | clvf-viza-ops-001-use1-az1 | Campus |
10.165.13.0/26 | vpop-cscn-svc-campus-netapp-001 | Campus |
10.165.14.0/24 | HelioCampus | Customer |
us-east-2 (Ohio)
Primary Block: 10.165.64.0/19
| Prefix | Assignment |
|---|---|
10.165.64.0/23 | AIP reservation for us-east-2 |
10.165.66.0/24 | Engineering shared services |
Unassigned Blocks
The following blocks are available for future allocation:
| Prefix | Size | Notes |
|---|---|---|
10.165.0.108/30 | 4 IPs | Small block |
10.165.0.112/28 | 16 IPs | Infrastructure |
10.165.1.112/28 | 16 IPs | Reserved for Axonius |
10.165.15.0/24 | 256 IPs | Available |
10.165.16.0/20 | 4,096 IPs | Large block |
10.165.32.0/19 | 8,192 IPs | Large block |
10.165.128.0/17 | 32,768 IPs | Reserved |
Request New Allocation
To request a new IP allocation:
- Submit a request through the Cloud Operations team
- Include: required size, account name, region, and use case
- Allocations will be assigned from the appropriate unassigned block