204.76.129.32/27

Public

Class C — /27 prefix — 30 usable hosts

Network Address
204.76.129.32
Broadcast Address
204.76.129.63
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
204.76.129.33
Last Usable IP
204.76.129.62
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (204.76.129.32). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 204.76.129.63 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 204.76.129.32/27
Network Address 204.76.129.32
Broadcast Address 204.76.129.63
Subnet Mask 255.255.255.224
Wildcard Mask 0.0.0.31
Prefix Length /27
IP Address Class Class C
Total IP Addresses 32
Usable Host Addresses 30
First Usable IP 204.76.129.33
Last Usable IP 204.76.129.62
Network (Hex) 0xCC4C8120
Broadcast (Hex) 0xCC4C813F
Address Type Public / Globally Routable

Binary Representation

Network Address
11001100.01001100.10000001 11001100.01001100.10000001.00100000
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 204.76.129.32/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 204.76.129.32/28 204.76.129.32 204.76.129.33 204.76.129.46 204.76.129.47 14
2 204.76.129.48/28 204.76.129.48 204.76.129.49 204.76.129.62 204.76.129.63 14

IP Address Sample

Showing first 16 of 32 total IPs.

204.76.129.32 net
204.76.129.33
204.76.129.34
204.76.129.35
204.76.129.36
204.76.129.37
204.76.129.38
204.76.129.39
204.76.129.40
204.76.129.41
204.76.129.42
204.76.129.43
204.76.129.44
204.76.129.45
204.76.129.46
204.76.129.47
… 16 more IPs …

/27 Subnet Reference

Total IPs 32
Usable Hosts 30
Subnet Mask 255.255.255.224
Wildcard 0.0.0.31

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