167.252.99.0/25

Public

Class B — /25 prefix — 126 usable hosts

Network Address
167.252.99.0
Broadcast Address
167.252.99.127
Subnet Mask
255.255.255.128
Usable Hosts
126
First Usable IP
167.252.99.1
Last Usable IP
167.252.99.126
Total IPs
128
Prefix Length
/25

Network address — the base address of the block (167.252.99.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 167.252.99.127 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 167.252.99.0/25
Network Address 167.252.99.0
Broadcast Address 167.252.99.127
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 167.252.99.1
Last Usable IP 167.252.99.126
Network (Hex) 0xA7FC6300
Broadcast (Hex) 0xA7FC637F
Address Type Public / Globally Routable

Binary Representation

Network Address
10100111.11111100.01100011 10100111.11111100.01100011.00000000
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 167.252.99.0/25 into 2 equal /26 subnets (62 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 167.252.99.0/26 167.252.99.0 167.252.99.1 167.252.99.62 167.252.99.63 62
2 167.252.99.64/26 167.252.99.64 167.252.99.65 167.252.99.126 167.252.99.127 62

IP Address Sample

Showing first 16 of 128 total IPs.

167.252.99.0 net
167.252.99.1
167.252.99.2
167.252.99.3
167.252.99.4
167.252.99.5
167.252.99.6
167.252.99.7
167.252.99.8
167.252.99.9
167.252.99.10
167.252.99.11
167.252.99.12
167.252.99.13
167.252.99.14
167.252.99.15
… 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