254.44.131.0/25

Public

Class E (Reserved) — /25 prefix — 126 usable hosts

Network Address
254.44.131.0
Broadcast Address
254.44.131.127
Subnet Mask
255.255.255.128
Usable Hosts
126
First Usable IP
254.44.131.1
Last Usable IP
254.44.131.126
Total IPs
128
Prefix Length
/25

Network address — the base address of the block (254.44.131.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 254.44.131.127 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 254.44.131.0/25
Network Address 254.44.131.0
Broadcast Address 254.44.131.127
Subnet Mask 255.255.255.128
Wildcard Mask 0.0.0.127
Prefix Length /25
IP Address Class Class E (Reserved)
Total IP Addresses 128
Usable Host Addresses 126
First Usable IP 254.44.131.1
Last Usable IP 254.44.131.126
Network (Hex) 0xFE2C8300
Broadcast (Hex) 0xFE2C837F
Address Type Public / Globally Routable

Binary Representation

Network Address
11111110.00101100.10000011 11111110.00101100.10000011.00000000
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 254.44.131.0/25 into 2 equal /26 subnets (62 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 254.44.131.0/26 254.44.131.0 254.44.131.1 254.44.131.62 254.44.131.63 62
2 254.44.131.64/26 254.44.131.64 254.44.131.65 254.44.131.126 254.44.131.127 62

IP Address Sample

Showing first 16 of 128 total IPs.

254.44.131.0 net
254.44.131.1
254.44.131.2
254.44.131.3
254.44.131.4
254.44.131.5
254.44.131.6
254.44.131.7
254.44.131.8
254.44.131.9
254.44.131.10
254.44.131.11
254.44.131.12
254.44.131.13
254.44.131.14
254.44.131.15
… 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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