125.75.154.0/27

Public

Class A — /27 prefix — 30 usable hosts

Network Address
125.75.154.0
Broadcast Address
125.75.154.31
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
125.75.154.1
Last Usable IP
125.75.154.30
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (125.75.154.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 125.75.154.31 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 125.75.154.0/27
Network Address 125.75.154.0
Broadcast Address 125.75.154.31
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 125.75.154.1
Last Usable IP 125.75.154.30
Network (Hex) 0x7D4B9A00
Broadcast (Hex) 0x7D4B9A1F
Address Type Public / Globally Routable

Binary Representation

Network Address
01111101.01001011.10011010 01111101.01001011.10011010.00000000
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 125.75.154.0/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 125.75.154.0/28 125.75.154.0 125.75.154.1 125.75.154.14 125.75.154.15 14
2 125.75.154.16/28 125.75.154.16 125.75.154.17 125.75.154.30 125.75.154.31 14

IP Address Sample

Showing first 16 of 32 total IPs.

125.75.154.0 net
125.75.154.1
125.75.154.2
125.75.154.3
125.75.154.4
125.75.154.5
125.75.154.6
125.75.154.7
125.75.154.8
125.75.154.9
125.75.154.10
125.75.154.11
125.75.154.12
125.75.154.13
125.75.154.14
125.75.154.15
… 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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