204.246.174.128/25

Public

Class C — /25 prefix — 126 usable hosts

Network Address
204.246.174.128
Broadcast Address
204.246.174.255
Subnet Mask
255.255.255.128
Usable Hosts
126
First Usable IP
204.246.174.129
Last Usable IP
204.246.174.254
Total IPs
128
Prefix Length
/25

Network address — the base address of the block (204.246.174.128). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 204.246.174.255 are delivered to every device in the subnet. Also reserved — not assignable.

Usable hosts — the 126 addresses between those two that you can assign to servers, VMs, or interfaces.

Subnet mask255.255.255.128 is the dotted-decimal equivalent of /25. Older tools and Cisco configs use this format instead of CIDR slash notation.

Full Details

CIDR Notation 204.246.174.128/25
Network Address 204.246.174.128
Broadcast Address 204.246.174.255
Subnet Mask 255.255.255.128
Wildcard Mask 0.0.0.127
Prefix Length /25
IP Address Class Class C
Total IP Addresses 128
Usable Host Addresses 126
First Usable IP 204.246.174.129
Last Usable IP 204.246.174.254
Network (Hex) 0xCCF6AE80
Broadcast (Hex) 0xCCF6AEFF
Address Type Public / Globally Routable

Binary Representation

Network Address
11001100.11110110.10101110 11001100.11110110.10101110.10000000
Subnet Mask
11111111.11111111.11111111.10000000

The first 25 bits (1s in the mask) identify the network. The remaining 7 bits identify hosts within the network.

Subnet Breakdown — splitting into /26

This /25 block can be divided into 2 /26 subnets.

CIDR Network Broadcast First Usable Last Usable Hosts
204.246.174.128/26 204.246.174.128 204.246.174.191 204.246.174.129 204.246.174.190 62
204.246.174.192/26 204.246.174.192 204.246.174.255 204.246.174.193 204.246.174.254 62

IP Address Sample

Showing first 16 of 128 total IPs.

204.246.174.128 net
204.246.174.129
204.246.174.130
204.246.174.131
204.246.174.132
204.246.174.133
204.246.174.134
204.246.174.135
204.246.174.136
204.246.174.137
204.246.174.138
204.246.174.139
204.246.174.140
204.246.174.141
204.246.174.142
204.246.174.143
… 112 more IPs …

/25 Subnet Reference

Total IPs 128
Usable Hosts 126
Subnet Mask 255.255.255.128
Wildcard 0.0.0.127

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