203.39.206.64/26

Public

Class C — /26 prefix — 62 usable hosts

Network Address
203.39.206.64
Broadcast Address
203.39.206.127
Subnet Mask
255.255.255.192
Usable Hosts
62
First Usable IP
203.39.206.65
Last Usable IP
203.39.206.126
Total IPs
64
Prefix Length
/26

Network address — the base address of the block (203.39.206.64). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 203.39.206.127 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 203.39.206.64/26
Network Address 203.39.206.64
Broadcast Address 203.39.206.127
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 203.39.206.65
Last Usable IP 203.39.206.126
Network (Hex) 0xCB27CE40
Broadcast (Hex) 0xCB27CE7F
Address Type Public / Globally Routable

Binary Representation

Network Address
11001011.00100111.11001110 11001011.00100111.11001110.01000000
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 203.39.206.64/26 into 2 equal /27 subnets (30 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 203.39.206.64/27 203.39.206.64 203.39.206.65 203.39.206.94 203.39.206.95 30
2 203.39.206.96/27 203.39.206.96 203.39.206.97 203.39.206.126 203.39.206.127 30

IP Address Sample

Showing first 16 of 64 total IPs.

203.39.206.64 net
203.39.206.65
203.39.206.66
203.39.206.67
203.39.206.68
203.39.206.69
203.39.206.70
203.39.206.71
203.39.206.72
203.39.206.73
203.39.206.74
203.39.206.75
203.39.206.76
203.39.206.77
203.39.206.78
203.39.206.79
… 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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