CIDR Prefix: /13
Usable Host Range for /13 Subnet
Large enterprise WAN aggregation block covering multiple datacenters. Pre-calculated routing boundaries, binary mapping mask, cloud provider allocation metrics, and copy-ready Terraform snippets.
100% Free & Secure Client-Side Sandbox
Interactive /13 Subnet Workspace
Pre-loaded Seed: 172.16.0.0/13Instantly ingest standardized industrial address space assignments from cloud reference blueprints.
Pre-Computed /13 Subnet Technical Specifications
Verified 32-bit Bitwise Calculation MatrixSubnet Mask (Dotted Decimal)255.248.0.0
Usable Host Capacity524,286 IPs
Cloud Reserved IPs (AWS)5 IPs
Default Range Seed172.16.0.0/13
| Binary Mask Blueprint | 11111111.11111000.00000000.00000000 |
|---|---|
| CIDR Notation | /13 |
| Netmask Address | 255.248.0.0 |
| Total Host Addresses | 524,288 |
| Usable Hosts (Standard IPv4) | 524,286 usable IPs |
| Cloud Net Capacity (AWS / GCP) | 524,283 usable IPs(AWS reserves 5 addresses: Network, VPC Router, DNS, Reserved, Broadcast) |
| Primary Architectural Use Case | Large enterprise WAN aggregation block covering multiple datacenters. |
Terraform IaC Configuration Block (/13)
Copy-ready infrastructure code# Azure Virtual Network using /13 space.
resource "azurerm_virtual_network" "vnet_13" {
name = "corp-vnet"
address_space = ["172.16.0.0/13"]
location = "East US"
resource_group_name = "rg-network"
}Related CIDR Subnet Specifications
← Larger Network (Double Host Capacity)/12 Subnet (1,048,574 Usable Hosts)
Class B private network allocation (172.16.0.0/12) and Azure Enterprise VNet space.
Smaller Network (Half Host Capacity) →/14 Subnet (262,142 Usable Hosts)
Multi-datacenter inter-region transit network for hybrid cloud routing.