31.68.226.64/27

Public

Class A — /27 prefix — 30 usable hosts

Network Address
31.68.226.64
Broadcast Address
31.68.226.95
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
31.68.226.65
Last Usable IP
31.68.226.94
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (31.68.226.64). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 31.68.226.95 are delivered to every device in the subnet. Also reserved — not assignable.

Usable hosts — the 30 addresses between those two that you can assign to servers, VMs, or interfaces.

Subnet mask255.255.255.224 is the dotted-decimal equivalent of /27. Older tools and Cisco configs use this format instead of CIDR slash notation.

Full Details

CIDR Notation 31.68.226.64/27
Network Address 31.68.226.64
Broadcast Address 31.68.226.95
Subnet Mask 255.255.255.224
Wildcard Mask 0.0.0.31
Prefix Length /27
IP Address Class Class A
Total IP Addresses 32
Usable Host Addresses 30
First Usable IP 31.68.226.65
Last Usable IP 31.68.226.94
Network (Hex) 0x1F44E240
Broadcast (Hex) 0x1F44E25F
Address Type Public / Globally Routable

Binary Representation

Network Address
00011111.01000100.11100010 00011111.01000100.11100010.01000000
Subnet Mask
11111111.11111111.11111111.11100000

The first 27 bits (1s in the mask) identify the network. The remaining 5 bits identify hosts within the network.

Split into Equal Subnets

Split 31.68.226.64/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 31.68.226.64/28 31.68.226.64 31.68.226.65 31.68.226.78 31.68.226.79 14
2 31.68.226.80/28 31.68.226.80 31.68.226.81 31.68.226.94 31.68.226.95 14

IP Address Sample

Showing first 16 of 32 total IPs.

31.68.226.64 net
31.68.226.65
31.68.226.66
31.68.226.67
31.68.226.68
31.68.226.69
31.68.226.70
31.68.226.71
31.68.226.72
31.68.226.73
31.68.226.74
31.68.226.75
31.68.226.76
31.68.226.77
31.68.226.78
31.68.226.79
… 16 more IPs …

/27 Subnet Reference

Total IPs 32
Usable Hosts 30
Subnet Mask 255.255.255.224
Wildcard 0.0.0.31

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