182.28.252.0/25

Public

Class B — /25 prefix — 126 usable hosts

Network Address
182.28.252.0
Broadcast Address
182.28.252.127
Subnet Mask
255.255.255.128
Usable Hosts
126
First Usable IP
182.28.252.1
Last Usable IP
182.28.252.126
Total IPs
128
Prefix Length
/25

Network address — the base address of the block (182.28.252.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 182.28.252.127 are delivered to every device in the subnet. Also reserved — not assignable.

Usable hosts — the 126 addresses between those two that you can assign to servers, VMs, or interfaces.

Subnet mask255.255.255.128 is the dotted-decimal equivalent of /25. Older tools and Cisco configs use this format instead of CIDR slash notation.

Full Details

CIDR Notation 182.28.252.0/25
Network Address 182.28.252.0
Broadcast Address 182.28.252.127
Subnet Mask 255.255.255.128
Wildcard Mask 0.0.0.127
Prefix Length /25
IP Address Class Class B
Total IP Addresses 128
Usable Host Addresses 126
First Usable IP 182.28.252.1
Last Usable IP 182.28.252.126
Network (Hex) 0xB61CFC00
Broadcast (Hex) 0xB61CFC7F
Address Type Public / Globally Routable

Binary Representation

Network Address
10110110.00011100.11111100 10110110.00011100.11111100.00000000
Subnet Mask
11111111.11111111.11111111.10000000

The first 25 bits (1s in the mask) identify the network. The remaining 7 bits identify hosts within the network.

Split into Equal Subnets

Split 182.28.252.0/25 into 2 equal /26 subnets (62 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 182.28.252.0/26 182.28.252.0 182.28.252.1 182.28.252.62 182.28.252.63 62
2 182.28.252.64/26 182.28.252.64 182.28.252.65 182.28.252.126 182.28.252.127 62

IP Address Sample

Showing first 16 of 128 total IPs.

182.28.252.0 net
182.28.252.1
182.28.252.2
182.28.252.3
182.28.252.4
182.28.252.5
182.28.252.6
182.28.252.7
182.28.252.8
182.28.252.9
182.28.252.10
182.28.252.11
182.28.252.12
182.28.252.13
182.28.252.14
182.28.252.15
… 112 more IPs …

/25 Subnet Reference

Total IPs 128
Usable Hosts 126
Subnet Mask 255.255.255.128
Wildcard 0.0.0.127

Calculate Another