3.112.169.64/27

Public

Class A — /27 prefix — 30 usable hosts

Network Address
3.112.169.64
Broadcast Address
3.112.169.95
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
3.112.169.65
Last Usable IP
3.112.169.94
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (3.112.169.64). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 3.112.169.95 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 3.112.169.64/27
Network Address 3.112.169.64
Broadcast Address 3.112.169.95
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 3.112.169.65
Last Usable IP 3.112.169.94
Network (Hex) 0x0370A940
Broadcast (Hex) 0x0370A95F
Address Type Public / Globally Routable

Binary Representation

Network Address
00000011.01110000.10101001 00000011.01110000.10101001.01000000
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 3.112.169.64/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 3.112.169.64/28 3.112.169.64 3.112.169.65 3.112.169.78 3.112.169.79 14
2 3.112.169.80/28 3.112.169.80 3.112.169.81 3.112.169.94 3.112.169.95 14

IP Address Sample

Showing first 16 of 32 total IPs.

3.112.169.64 net
3.112.169.65
3.112.169.66
3.112.169.67
3.112.169.68
3.112.169.69
3.112.169.70
3.112.169.71
3.112.169.72
3.112.169.73
3.112.169.74
3.112.169.75
3.112.169.76
3.112.169.77
3.112.169.78
3.112.169.79
… 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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