108.159.107.128/25

Public

Class A — /25 prefix — 126 usable hosts

Network Address
108.159.107.128
Broadcast Address
108.159.107.255
Subnet Mask
255.255.255.128
Usable Hosts
126
First Usable IP
108.159.107.129
Last Usable IP
108.159.107.254
Total IPs
128
Prefix Length
/25

Network address — the base address of the block (108.159.107.128). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 108.159.107.255 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 108.159.107.128/25
Network Address 108.159.107.128
Broadcast Address 108.159.107.255
Subnet Mask 255.255.255.128
Wildcard Mask 0.0.0.127
Prefix Length /25
IP Address Class Class A
Total IP Addresses 128
Usable Host Addresses 126
First Usable IP 108.159.107.129
Last Usable IP 108.159.107.254
Network (Hex) 0x6C9F6B80
Broadcast (Hex) 0x6C9F6BFF
Address Type Public / Globally Routable

Binary Representation

Network Address
01101100.10011111.01101011 01101100.10011111.01101011.10000000
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 108.159.107.128/25 into 2 equal /26 subnets (62 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 108.159.107.128/26 108.159.107.128 108.159.107.129 108.159.107.190 108.159.107.191 62
2 108.159.107.192/26 108.159.107.192 108.159.107.193 108.159.107.254 108.159.107.255 62

IP Address Sample

Showing first 16 of 128 total IPs.

108.159.107.128 net
108.159.107.129
108.159.107.130
108.159.107.131
108.159.107.132
108.159.107.133
108.159.107.134
108.159.107.135
108.159.107.136
108.159.107.137
108.159.107.138
108.159.107.139
108.159.107.140
108.159.107.141
108.159.107.142
108.159.107.143
… 112 more IPs …

/25 Subnet Reference

Total IPs 128
Usable Hosts 126
Subnet Mask 255.255.255.128
Wildcard 0.0.0.127

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