31.54.140.64/26

Public

Class A — /26 prefix — 62 usable hosts

Network Address
31.54.140.64
Broadcast Address
31.54.140.127
Subnet Mask
255.255.255.192
Usable Hosts
62
First Usable IP
31.54.140.65
Last Usable IP
31.54.140.126
Total IPs
64
Prefix Length
/26

Network address — the base address of the block (31.54.140.64). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 31.54.140.127 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 31.54.140.64/26
Network Address 31.54.140.64
Broadcast Address 31.54.140.127
Subnet Mask 255.255.255.192
Wildcard Mask 0.0.0.63
Prefix Length /26
IP Address Class Class A
Total IP Addresses 64
Usable Host Addresses 62
First Usable IP 31.54.140.65
Last Usable IP 31.54.140.126
Network (Hex) 0x1F368C40
Broadcast (Hex) 0x1F368C7F
Address Type Public / Globally Routable

Binary Representation

Network Address
00011111.00110110.10001100 00011111.00110110.10001100.01000000
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 31.54.140.64/26 into 2 equal /27 subnets (30 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 31.54.140.64/27 31.54.140.64 31.54.140.65 31.54.140.94 31.54.140.95 30
2 31.54.140.96/27 31.54.140.96 31.54.140.97 31.54.140.126 31.54.140.127 30

IP Address Sample

Showing first 16 of 64 total IPs.

31.54.140.64 net
31.54.140.65
31.54.140.66
31.54.140.67
31.54.140.68
31.54.140.69
31.54.140.70
31.54.140.71
31.54.140.72
31.54.140.73
31.54.140.74
31.54.140.75
31.54.140.76
31.54.140.77
31.54.140.78
31.54.140.79
… 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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