204.246.165.0/27

Public

Class C — /27 prefix — 30 usable hosts

Network Address
204.246.165.0
Broadcast Address
204.246.165.31
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
204.246.165.1
Last Usable IP
204.246.165.30
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (204.246.165.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 204.246.165.31 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 204.246.165.0/27
Network Address 204.246.165.0
Broadcast Address 204.246.165.31
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 204.246.165.1
Last Usable IP 204.246.165.30
Network (Hex) 0xCCF6A500
Broadcast (Hex) 0xCCF6A51F
Address Type Public / Globally Routable

Binary Representation

Network Address
11001100.11110110.10100101 11001100.11110110.10100101.00000000
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.

Subnet Breakdown — splitting into /28

This /27 block can be divided into 2 /28 subnets.

CIDR Network Broadcast First Usable Last Usable Hosts
204.246.165.0/28 204.246.165.0 204.246.165.15 204.246.165.1 204.246.165.14 14
204.246.165.16/28 204.246.165.16 204.246.165.31 204.246.165.17 204.246.165.30 14

IP Address Sample

Showing first 16 of 32 total IPs.

204.246.165.0 net
204.246.165.1
204.246.165.2
204.246.165.3
204.246.165.4
204.246.165.5
204.246.165.6
204.246.165.7
204.246.165.8
204.246.165.9
204.246.165.10
204.246.165.11
204.246.165.12
204.246.165.13
204.246.165.14
204.246.165.15
… 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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