CIDR Prefix: /7
Usable Host Range for /7 Subnet
Aggregate supernet for major global transit networks. Pre-calculated routing boundaries, binary mapping mask, cloud provider allocation metrics, and copy-ready Terraform snippets.
100% Free & Secure Client-Side Sandbox
Interactive /7 Subnet Workspace
Pre-loaded Seed: 2.0.0.0/7Instantly ingest standardized industrial address space assignments from cloud reference blueprints.
Pre-Computed /7 Subnet Technical Specifications
Verified 32-bit Bitwise Calculation MatrixSubnet Mask (Dotted Decimal)254.0.0.0
Usable Host Capacity33,554,430 IPs
Cloud Reserved IPs (AWS)5 IPs
Default Range Seed2.0.0.0/7
| Binary Mask Blueprint | 11111110.00000000.00000000.00000000 |
|---|---|
| CIDR Notation | /7 |
| Netmask Address | 254.0.0.0 |
| Total Host Addresses | 33,554,432 |
| Usable Hosts (Standard IPv4) | 33,554,430 usable IPs |
| Cloud Net Capacity (AWS / GCP) | 33,554,427 usable IPs(AWS reserves 5 addresses: Network, VPC Router, DNS, Reserved, Broadcast) |
| Primary Architectural Use Case | Aggregate supernet for major global transit networks. |
Terraform IaC Configuration Block (/7)
Copy-ready infrastructure code# AWS VPC maximum allowed CIDR block size is /16.
# /7 CIDR blocks are used for supernet route table aggregation.
resource "aws_route" "supernet_7" {
route_table_id = aws_route_table.core.id
destination_cidr_block = "2.0.0.0/7"
transit_gateway_id = aws_ec2_transit_gateway.main.id
}Related CIDR Subnet Specifications
← Larger Network (Double Host Capacity)/6 Subnet (67,108,862 Usable Hosts)
Broad ISP allocation block for regional internet distribution.
Smaller Network (Half Host Capacity) →/8 Subnet (16,777,214 Usable Hosts)
Class A private network allocation (10.0.0.0/8) for massive enterprise networks.