141.27.231.0/25

Public

Class B — /25 prefix — 126 usable hosts

Network Address
141.27.231.0
Broadcast Address
141.27.231.127
Subnet Mask
255.255.255.128
Usable Hosts
126
First Usable IP
141.27.231.1
Last Usable IP
141.27.231.126
Total IPs
128
Prefix Length
/25

Network address — the base address of the block (141.27.231.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 141.27.231.127 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 141.27.231.0/25
Network Address 141.27.231.0
Broadcast Address 141.27.231.127
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 141.27.231.1
Last Usable IP 141.27.231.126
Network (Hex) 0x8D1BE700
Broadcast (Hex) 0x8D1BE77F
Address Type Public / Globally Routable

Binary Representation

Network Address
10001101.00011011.11100111 10001101.00011011.11100111.00000000
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 141.27.231.0/25 into 2 equal /26 subnets (62 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 141.27.231.0/26 141.27.231.0 141.27.231.1 141.27.231.62 141.27.231.63 62
2 141.27.231.64/26 141.27.231.64 141.27.231.65 141.27.231.126 141.27.231.127 62

IP Address Sample

Showing first 16 of 128 total IPs.

141.27.231.0 net
141.27.231.1
141.27.231.2
141.27.231.3
141.27.231.4
141.27.231.5
141.27.231.6
141.27.231.7
141.27.231.8
141.27.231.9
141.27.231.10
141.27.231.11
141.27.231.12
141.27.231.13
141.27.231.14
141.27.231.15
… 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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