13.84.40.64/27

Public

Class A — /27 prefix — 30 usable hosts

Network Address
13.84.40.64
Broadcast Address
13.84.40.95
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
13.84.40.65
Last Usable IP
13.84.40.94
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (13.84.40.64). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 13.84.40.95 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 13.84.40.64/27
Network Address 13.84.40.64
Broadcast Address 13.84.40.95
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 13.84.40.65
Last Usable IP 13.84.40.94
Network (Hex) 0x0D542840
Broadcast (Hex) 0x0D54285F
Address Type Public / Globally Routable

Binary Representation

Network Address
00001101.01010100.00101000 00001101.01010100.00101000.01000000
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 13.84.40.64/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 13.84.40.64/28 13.84.40.64 13.84.40.65 13.84.40.78 13.84.40.79 14
2 13.84.40.80/28 13.84.40.80 13.84.40.81 13.84.40.94 13.84.40.95 14

IP Address Sample

Showing first 16 of 32 total IPs.

13.84.40.64 net
13.84.40.65
13.84.40.66
13.84.40.67
13.84.40.68
13.84.40.69
13.84.40.70
13.84.40.71
13.84.40.72
13.84.40.73
13.84.40.74
13.84.40.75
13.84.40.76
13.84.40.77
13.84.40.78
13.84.40.79
… 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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