39.2.84.64/27

Public

Class A — /27 prefix — 30 usable hosts

Network Address
39.2.84.64
Broadcast Address
39.2.84.95
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
39.2.84.65
Last Usable IP
39.2.84.94
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (39.2.84.64). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 39.2.84.95 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 39.2.84.64/27
Network Address 39.2.84.64
Broadcast Address 39.2.84.95
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 39.2.84.65
Last Usable IP 39.2.84.94
Network (Hex) 0x27025440
Broadcast (Hex) 0x2702545F
Address Type Public / Globally Routable

Binary Representation

Network Address
00100111.00000010.01010100 00100111.00000010.01010100.01000000
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 39.2.84.64/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 39.2.84.64/28 39.2.84.64 39.2.84.65 39.2.84.78 39.2.84.79 14
2 39.2.84.80/28 39.2.84.80 39.2.84.81 39.2.84.94 39.2.84.95 14

IP Address Sample

Showing first 16 of 32 total IPs.

39.2.84.64 net
39.2.84.65
39.2.84.66
39.2.84.67
39.2.84.68
39.2.84.69
39.2.84.70
39.2.84.71
39.2.84.72
39.2.84.73
39.2.84.74
39.2.84.75
39.2.84.76
39.2.84.77
39.2.84.78
39.2.84.79
… 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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