29.66.83.64/27

Public

Class A — /27 prefix — 30 usable hosts

Network Address
29.66.83.64
Broadcast Address
29.66.83.95
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
29.66.83.65
Last Usable IP
29.66.83.94
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (29.66.83.64). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 29.66.83.95 are delivered to every device in the subnet. Also reserved — not assignable.

Usable hosts — the 30 addresses between those two that you can assign to servers, VMs, or interfaces.

Subnet mask255.255.255.224 is the dotted-decimal equivalent of /27. Older tools and Cisco configs use this format instead of CIDR slash notation.

Full Details

CIDR Notation 29.66.83.64/27
Network Address 29.66.83.64
Broadcast Address 29.66.83.95
Subnet Mask 255.255.255.224
Wildcard Mask 0.0.0.31
Prefix Length /27
IP Address Class Class A
Total IP Addresses 32
Usable Host Addresses 30
First Usable IP 29.66.83.65
Last Usable IP 29.66.83.94
Network (Hex) 0x1D425340
Broadcast (Hex) 0x1D42535F
Address Type Public / Globally Routable

Binary Representation

Network Address
00011101.01000010.01010011 00011101.01000010.01010011.01000000
Subnet Mask
11111111.11111111.11111111.11100000

The first 27 bits (1s in the mask) identify the network. The remaining 5 bits identify hosts within the network.

Split into Equal Subnets

Split 29.66.83.64/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 29.66.83.64/28 29.66.83.64 29.66.83.65 29.66.83.78 29.66.83.79 14
2 29.66.83.80/28 29.66.83.80 29.66.83.81 29.66.83.94 29.66.83.95 14

IP Address Sample

Showing first 16 of 32 total IPs.

29.66.83.64 net
29.66.83.65
29.66.83.66
29.66.83.67
29.66.83.68
29.66.83.69
29.66.83.70
29.66.83.71
29.66.83.72
29.66.83.73
29.66.83.74
29.66.83.75
29.66.83.76
29.66.83.77
29.66.83.78
29.66.83.79
… 16 more IPs …

/27 Subnet Reference

Total IPs 32
Usable Hosts 30
Subnet Mask 255.255.255.224
Wildcard 0.0.0.31

Calculate Another