45.33.77.64/29

Public

Class A — /29 prefix — 6 usable hosts

Network Address
45.33.77.64
Broadcast Address
45.33.77.71
Subnet Mask
255.255.255.248
Usable Hosts
6
First Usable IP
45.33.77.65
Last Usable IP
45.33.77.70
Total IPs
8
Prefix Length
/29

Network address — the base address of the block (45.33.77.64). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 45.33.77.71 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 45.33.77.64/29
Network Address 45.33.77.64
Broadcast Address 45.33.77.71
Subnet Mask 255.255.255.248
Wildcard Mask 0.0.0.7
Prefix Length /29
IP Address Class Class A
Total IP Addresses 8
Usable Host Addresses 6
First Usable IP 45.33.77.65
Last Usable IP 45.33.77.70
Network (Hex) 0x2D214D40
Broadcast (Hex) 0x2D214D47
Address Type Public / Globally Routable

Binary Representation

Network Address
00101101.00100001.01001101 00101101.00100001.01001101.01000000
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 45.33.77.64/29 into 2 equal /30 subnets (2 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 45.33.77.64/30 45.33.77.64 45.33.77.65 45.33.77.66 45.33.77.67 2
2 45.33.77.68/30 45.33.77.68 45.33.77.69 45.33.77.70 45.33.77.71 2

All 8 IP Addresses in this Range

45.33.77.64 net
45.33.77.65
45.33.77.66
45.33.77.67
45.33.77.68
45.33.77.69
45.33.77.70
45.33.77.71 bcast

/29 Subnet Reference

Total IPs 8
Usable Hosts 6
Subnet Mask 255.255.255.248
Wildcard 0.0.0.7

Calculate Another