124.148.119.0/25

Public

Class A — /25 prefix — 126 usable hosts

Network Address
124.148.119.0
Broadcast Address
124.148.119.127
Subnet Mask
255.255.255.128
Usable Hosts
126
First Usable IP
124.148.119.1
Last Usable IP
124.148.119.126
Total IPs
128
Prefix Length
/25

Network address — the base address of the block (124.148.119.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 124.148.119.127 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 124.148.119.0/25
Network Address 124.148.119.0
Broadcast Address 124.148.119.127
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 124.148.119.1
Last Usable IP 124.148.119.126
Network (Hex) 0x7C947700
Broadcast (Hex) 0x7C94777F
Address Type Public / Globally Routable

Binary Representation

Network Address
01111100.10010100.01110111 01111100.10010100.01110111.00000000
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 124.148.119.0/25 into 2 equal /26 subnets (62 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 124.148.119.0/26 124.148.119.0 124.148.119.1 124.148.119.62 124.148.119.63 62
2 124.148.119.64/26 124.148.119.64 124.148.119.65 124.148.119.126 124.148.119.127 62

IP Address Sample

Showing first 16 of 128 total IPs.

124.148.119.0 net
124.148.119.1
124.148.119.2
124.148.119.3
124.148.119.4
124.148.119.5
124.148.119.6
124.148.119.7
124.148.119.8
124.148.119.9
124.148.119.10
124.148.119.11
124.148.119.12
124.148.119.13
124.148.119.14
124.148.119.15
… 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