125.74.115.64/27

Public

Class A — /27 prefix — 30 usable hosts

Network Address
125.74.115.64
Broadcast Address
125.74.115.95
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
125.74.115.65
Last Usable IP
125.74.115.94
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (125.74.115.64). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 125.74.115.95 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 125.74.115.64/27
Network Address 125.74.115.64
Broadcast Address 125.74.115.95
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 125.74.115.65
Last Usable IP 125.74.115.94
Network (Hex) 0x7D4A7340
Broadcast (Hex) 0x7D4A735F
Address Type Public / Globally Routable

Binary Representation

Network Address
01111101.01001010.01110011 01111101.01001010.01110011.01000000
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 125.74.115.64/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 125.74.115.64/28 125.74.115.64 125.74.115.65 125.74.115.78 125.74.115.79 14
2 125.74.115.80/28 125.74.115.80 125.74.115.81 125.74.115.94 125.74.115.95 14

IP Address Sample

Showing first 16 of 32 total IPs.

125.74.115.64 net
125.74.115.65
125.74.115.66
125.74.115.67
125.74.115.68
125.74.115.69
125.74.115.70
125.74.115.71
125.74.115.72
125.74.115.73
125.74.115.74
125.74.115.75
125.74.115.76
125.74.115.77
125.74.115.78
125.74.115.79
… 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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