CIDR Prefix: /29
Usable Host Range for /29 Subnet
Micro-subnet for small firewall clusters, hardware appliances, or transit nodes. Pre-calculated routing boundaries, binary mapping mask, cloud provider allocation metrics, and copy-ready Terraform snippets.
100% Free & Secure Client-Side Sandbox
Interactive /29 Subnet Workspace
Pre-loaded Seed: 192.168.1.0/29Instantly ingest standardized industrial address space assignments from cloud reference blueprints.
Pre-Computed /29 Subnet Technical Specifications
Verified 32-bit Bitwise Calculation MatrixSubnet Mask (Dotted Decimal)255.255.255.248
Usable Host Capacity6 IPs
Cloud Reserved IPs (AWS)5 IPs
Default Range Seed192.168.1.0/29
| Binary Mask Blueprint | 11111111.11111111.11111111.11111000 |
|---|---|
| CIDR Notation | /29 |
| Netmask Address | 255.255.255.248 |
| Total Host Addresses | 8 |
| Usable Hosts (Standard IPv4) | 6 usable IPs |
| Cloud Net Capacity (AWS / GCP) | 3 usable IPs(AWS reserves 5 addresses: Network, VPC Router, DNS, Reserved, Broadcast) |
| Primary Architectural Use Case | Micro-subnet for small firewall clusters, hardware appliances, or transit nodes. |
Terraform IaC Configuration Block (/29)
Copy-ready infrastructure code# Note: AWS VPC subnets require a minimum size of /28.
# /29 subnets are defined via Security Group rule CIDRs or custom router ACLs.
resource "aws_vpc_security_group_ingress_rule" "ingress_29" {
security_group_id = aws_security_group.app.id
cidr_ipv4 = "192.168.1.0/29"
from_port = 443
ip_protocol = "tcp"
to_port = 443
}Related CIDR Subnet Specifications
← Larger Network (Double Host Capacity)/28 Subnet (14 Usable Hosts)
AWS VPC minimum allowable subnet size providing 14 usable IP addresses (9 in AWS).
Smaller Network (Half Host Capacity) →/30 Subnet (2 Usable Hosts)
Point-to-point router links and private interconnect virtual interfaces.