204.246.103.128/26

Public

Class C — /26 prefix — 62 usable hosts

Network Address
204.246.103.128
Broadcast Address
204.246.103.191
Subnet Mask
255.255.255.192
Usable Hosts
62
First Usable IP
204.246.103.129
Last Usable IP
204.246.103.190
Total IPs
64
Prefix Length
/26

Network address — the base address of the block (204.246.103.128). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 204.246.103.191 are delivered to every device in the subnet. Also reserved — not assignable.

Usable hosts — the 62 addresses between those two that you can assign to servers, VMs, or interfaces.

Subnet mask255.255.255.192 is the dotted-decimal equivalent of /26. Older tools and Cisco configs use this format instead of CIDR slash notation.

Full Details

CIDR Notation 204.246.103.128/26
Network Address 204.246.103.128
Broadcast Address 204.246.103.191
Subnet Mask 255.255.255.192
Wildcard Mask 0.0.0.63
Prefix Length /26
IP Address Class Class C
Total IP Addresses 64
Usable Host Addresses 62
First Usable IP 204.246.103.129
Last Usable IP 204.246.103.190
Network (Hex) 0xCCF66780
Broadcast (Hex) 0xCCF667BF
Address Type Public / Globally Routable

Binary Representation

Network Address
11001100.11110110.01100111 11001100.11110110.01100111.10000000
Subnet Mask
11111111.11111111.11111111.11000000

The first 26 bits (1s in the mask) identify the network. The remaining 6 bits identify hosts within the network.

Split into Equal Subnets

Split 204.246.103.128/26 into 2 equal /27 subnets (30 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 204.246.103.128/27 204.246.103.128 204.246.103.129 204.246.103.158 204.246.103.159 30
2 204.246.103.160/27 204.246.103.160 204.246.103.161 204.246.103.190 204.246.103.191 30

IP Address Sample

Showing first 16 of 64 total IPs.

204.246.103.128 net
204.246.103.129
204.246.103.130
204.246.103.131
204.246.103.132
204.246.103.133
204.246.103.134
204.246.103.135
204.246.103.136
204.246.103.137
204.246.103.138
204.246.103.139
204.246.103.140
204.246.103.141
204.246.103.142
204.246.103.143
… 48 more IPs …

/26 Subnet Reference

Total IPs 64
Usable Hosts 62
Subnet Mask 255.255.255.192
Wildcard 0.0.0.63

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