179.205.111.0/25

Public

Class B — /25 prefix — 126 usable hosts

Network Address
179.205.111.0
Broadcast Address
179.205.111.127
Subnet Mask
255.255.255.128
Usable Hosts
126
First Usable IP
179.205.111.1
Last Usable IP
179.205.111.126
Total IPs
128
Prefix Length
/25

Network address — the base address of the block (179.205.111.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 179.205.111.127 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 179.205.111.0/25
Network Address 179.205.111.0
Broadcast Address 179.205.111.127
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 179.205.111.1
Last Usable IP 179.205.111.126
Network (Hex) 0xB3CD6F00
Broadcast (Hex) 0xB3CD6F7F
Address Type Public / Globally Routable

Binary Representation

Network Address
10110011.11001101.01101111 10110011.11001101.01101111.00000000
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 179.205.111.0/25 into 2 equal /26 subnets (62 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 179.205.111.0/26 179.205.111.0 179.205.111.1 179.205.111.62 179.205.111.63 62
2 179.205.111.64/26 179.205.111.64 179.205.111.65 179.205.111.126 179.205.111.127 62

IP Address Sample

Showing first 16 of 128 total IPs.

179.205.111.0 net
179.205.111.1
179.205.111.2
179.205.111.3
179.205.111.4
179.205.111.5
179.205.111.6
179.205.111.7
179.205.111.8
179.205.111.9
179.205.111.10
179.205.111.11
179.205.111.12
179.205.111.13
179.205.111.14
179.205.111.15
… 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