203.242.76.64/26

Public

Class C — /26 prefix — 62 usable hosts

Network Address
203.242.76.64
Broadcast Address
203.242.76.127
Subnet Mask
255.255.255.192
Usable Hosts
62
First Usable IP
203.242.76.65
Last Usable IP
203.242.76.126
Total IPs
64
Prefix Length
/26

Network address — the base address of the block (203.242.76.64). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 203.242.76.127 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 203.242.76.64/26
Network Address 203.242.76.64
Broadcast Address 203.242.76.127
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 203.242.76.65
Last Usable IP 203.242.76.126
Network (Hex) 0xCBF24C40
Broadcast (Hex) 0xCBF24C7F
Address Type Public / Globally Routable

Binary Representation

Network Address
11001011.11110010.01001100 11001011.11110010.01001100.01000000
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 203.242.76.64/26 into 2 equal /27 subnets (30 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 203.242.76.64/27 203.242.76.64 203.242.76.65 203.242.76.94 203.242.76.95 30
2 203.242.76.96/27 203.242.76.96 203.242.76.97 203.242.76.126 203.242.76.127 30

IP Address Sample

Showing first 16 of 64 total IPs.

203.242.76.64 net
203.242.76.65
203.242.76.66
203.242.76.67
203.242.76.68
203.242.76.69
203.242.76.70
203.242.76.71
203.242.76.72
203.242.76.73
203.242.76.74
203.242.76.75
203.242.76.76
203.242.76.77
203.242.76.78
203.242.76.79
… 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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