190.252.252.0/25

Public

Class B — /25 prefix — 126 usable hosts

Network Address
190.252.252.0
Broadcast Address
190.252.252.127
Subnet Mask
255.255.255.128
Usable Hosts
126
First Usable IP
190.252.252.1
Last Usable IP
190.252.252.126
Total IPs
128
Prefix Length
/25

Network address — the base address of the block (190.252.252.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 190.252.252.127 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 190.252.252.0/25
Network Address 190.252.252.0
Broadcast Address 190.252.252.127
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 190.252.252.1
Last Usable IP 190.252.252.126
Network (Hex) 0xBEFCFC00
Broadcast (Hex) 0xBEFCFC7F
Address Type Public / Globally Routable

Binary Representation

Network Address
10111110.11111100.11111100 10111110.11111100.11111100.00000000
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 190.252.252.0/25 into 2 equal /26 subnets (62 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 190.252.252.0/26 190.252.252.0 190.252.252.1 190.252.252.62 190.252.252.63 62
2 190.252.252.64/26 190.252.252.64 190.252.252.65 190.252.252.126 190.252.252.127 62

IP Address Sample

Showing first 16 of 128 total IPs.

190.252.252.0 net
190.252.252.1
190.252.252.2
190.252.252.3
190.252.252.4
190.252.252.5
190.252.252.6
190.252.252.7
190.252.252.8
190.252.252.9
190.252.252.10
190.252.252.11
190.252.252.12
190.252.252.13
190.252.252.14
190.252.252.15
… 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