169.8.54.64/29

Public

Class B — /29 prefix — 6 usable hosts

Network Address
169.8.54.64
Broadcast Address
169.8.54.71
Subnet Mask
255.255.255.248
Usable Hosts
6
First Usable IP
169.8.54.65
Last Usable IP
169.8.54.70
Total IPs
8
Prefix Length
/29

Network address — the base address of the block (169.8.54.64). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 169.8.54.71 are delivered to every device in the subnet. Also reserved — not assignable.

Usable hosts — the 6 addresses between those two that you can assign to servers, VMs, or interfaces.

Subnet mask255.255.255.248 is the dotted-decimal equivalent of /29. Older tools and Cisco configs use this format instead of CIDR slash notation.

Full Details

CIDR Notation 169.8.54.64/29
Network Address 169.8.54.64
Broadcast Address 169.8.54.71
Subnet Mask 255.255.255.248
Wildcard Mask 0.0.0.7
Prefix Length /29
IP Address Class Class B
Total IP Addresses 8
Usable Host Addresses 6
First Usable IP 169.8.54.65
Last Usable IP 169.8.54.70
Network (Hex) 0xA9083640
Broadcast (Hex) 0xA9083647
Address Type Public / Globally Routable

Binary Representation

Network Address
10101001.00001000.00110110 10101001.00001000.00110110.01000000
Subnet Mask
11111111.11111111.11111111.11111000

The first 29 bits (1s in the mask) identify the network. The remaining 3 bits identify hosts within the network.

Split into Equal Subnets

Split 169.8.54.64/29 into 2 equal /30 subnets (2 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 169.8.54.64/30 169.8.54.64 169.8.54.65 169.8.54.66 169.8.54.67 2
2 169.8.54.68/30 169.8.54.68 169.8.54.69 169.8.54.70 169.8.54.71 2

All 8 IP Addresses in this Range

169.8.54.64 net
169.8.54.65
169.8.54.66
169.8.54.67
169.8.54.68
169.8.54.69
169.8.54.70
169.8.54.71 bcast

/29 Subnet Reference

Total IPs 8
Usable Hosts 6
Subnet Mask 255.255.255.248
Wildcard 0.0.0.7

Calculate Another