140.8.33.64/29

Public

Class B — /29 prefix — 6 usable hosts

Network Address
140.8.33.64
Broadcast Address
140.8.33.71
Subnet Mask
255.255.255.248
Usable Hosts
6
First Usable IP
140.8.33.65
Last Usable IP
140.8.33.70
Total IPs
8
Prefix Length
/29

Network address — the base address of the block (140.8.33.64). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 140.8.33.71 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 140.8.33.64/29
Network Address 140.8.33.64
Broadcast Address 140.8.33.71
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 140.8.33.65
Last Usable IP 140.8.33.70
Network (Hex) 0x8C082140
Broadcast (Hex) 0x8C082147
Address Type Public / Globally Routable

Binary Representation

Network Address
10001100.00001000.00100001 10001100.00001000.00100001.01000000
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 140.8.33.64/29 into 2 equal /30 subnets (2 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 140.8.33.64/30 140.8.33.64 140.8.33.65 140.8.33.66 140.8.33.67 2
2 140.8.33.68/30 140.8.33.68 140.8.33.69 140.8.33.70 140.8.33.71 2

All 8 IP Addresses in this Range

140.8.33.64 net
140.8.33.65
140.8.33.66
140.8.33.67
140.8.33.68
140.8.33.69
140.8.33.70
140.8.33.71 bcast

/29 Subnet Reference

Total IPs 8
Usable Hosts 6
Subnet Mask 255.255.255.248
Wildcard 0.0.0.7

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