136.64.31.64/26

Public

Class B — /26 prefix — 62 usable hosts

Network Address
136.64.31.64
Broadcast Address
136.64.31.127
Subnet Mask
255.255.255.192
Usable Hosts
62
First Usable IP
136.64.31.65
Last Usable IP
136.64.31.126
Total IPs
64
Prefix Length
/26

Network address — the base address of the block (136.64.31.64). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 136.64.31.127 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 136.64.31.64/26
Network Address 136.64.31.64
Broadcast Address 136.64.31.127
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 136.64.31.65
Last Usable IP 136.64.31.126
Network (Hex) 0x88401F40
Broadcast (Hex) 0x88401F7F
Address Type Public / Globally Routable

Binary Representation

Network Address
10001000.01000000.00011111 10001000.01000000.00011111.01000000
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 136.64.31.64/26 into 2 equal /27 subnets (30 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 136.64.31.64/27 136.64.31.64 136.64.31.65 136.64.31.94 136.64.31.95 30
2 136.64.31.96/27 136.64.31.96 136.64.31.97 136.64.31.126 136.64.31.127 30

IP Address Sample

Showing first 16 of 64 total IPs.

136.64.31.64 net
136.64.31.65
136.64.31.66
136.64.31.67
136.64.31.68
136.64.31.69
136.64.31.70
136.64.31.71
136.64.31.72
136.64.31.73
136.64.31.74
136.64.31.75
136.64.31.76
136.64.31.77
136.64.31.78
136.64.31.79
… 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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