139.56.24.64/26

Public

Class B — /26 prefix — 62 usable hosts

Network Address
139.56.24.64
Broadcast Address
139.56.24.127
Subnet Mask
255.255.255.192
Usable Hosts
62
First Usable IP
139.56.24.65
Last Usable IP
139.56.24.126
Total IPs
64
Prefix Length
/26

Network address — the base address of the block (139.56.24.64). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 139.56.24.127 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 139.56.24.64/26
Network Address 139.56.24.64
Broadcast Address 139.56.24.127
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 139.56.24.65
Last Usable IP 139.56.24.126
Network (Hex) 0x8B381840
Broadcast (Hex) 0x8B38187F
Address Type Public / Globally Routable

Binary Representation

Network Address
10001011.00111000.00011000 10001011.00111000.00011000.01000000
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 139.56.24.64/26 into 2 equal /27 subnets (30 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 139.56.24.64/27 139.56.24.64 139.56.24.65 139.56.24.94 139.56.24.95 30
2 139.56.24.96/27 139.56.24.96 139.56.24.97 139.56.24.126 139.56.24.127 30

IP Address Sample

Showing first 16 of 64 total IPs.

139.56.24.64 net
139.56.24.65
139.56.24.66
139.56.24.67
139.56.24.68
139.56.24.69
139.56.24.70
139.56.24.71
139.56.24.72
139.56.24.73
139.56.24.74
139.56.24.75
139.56.24.76
139.56.24.77
139.56.24.78
139.56.24.79
… 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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