136.67.72.64/26

Public

Class B — /26 prefix — 62 usable hosts

Network Address
136.67.72.64
Broadcast Address
136.67.72.127
Subnet Mask
255.255.255.192
Usable Hosts
62
First Usable IP
136.67.72.65
Last Usable IP
136.67.72.126
Total IPs
64
Prefix Length
/26

Network address — the base address of the block (136.67.72.64). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 136.67.72.127 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 136.67.72.64/26
Network Address 136.67.72.64
Broadcast Address 136.67.72.127
Subnet Mask 255.255.255.192
Wildcard Mask 0.0.0.63
Prefix Length /26
IP Address Class Class B
Total IP Addresses 64
Usable Host Addresses 62
First Usable IP 136.67.72.65
Last Usable IP 136.67.72.126
Network (Hex) 0x88434840
Broadcast (Hex) 0x8843487F
Address Type Public / Globally Routable

Binary Representation

Network Address
10001000.01000011.01001000 10001000.01000011.01001000.01000000
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 136.67.72.64/26 into 2 equal /27 subnets (30 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 136.67.72.64/27 136.67.72.64 136.67.72.65 136.67.72.94 136.67.72.95 30
2 136.67.72.96/27 136.67.72.96 136.67.72.97 136.67.72.126 136.67.72.127 30

IP Address Sample

Showing first 16 of 64 total IPs.

136.67.72.64 net
136.67.72.65
136.67.72.66
136.67.72.67
136.67.72.68
136.67.72.69
136.67.72.70
136.67.72.71
136.67.72.72
136.67.72.73
136.67.72.74
136.67.72.75
136.67.72.76
136.67.72.77
136.67.72.78
136.67.72.79
… 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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