11.26.53.0/25

Public

Class A — /25 prefix — 126 usable hosts

Network Address
11.26.53.0
Broadcast Address
11.26.53.127
Subnet Mask
255.255.255.128
Usable Hosts
126
First Usable IP
11.26.53.1
Last Usable IP
11.26.53.126
Total IPs
128
Prefix Length
/25

Network address — the base address of the block (11.26.53.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 11.26.53.127 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 11.26.53.0/25
Network Address 11.26.53.0
Broadcast Address 11.26.53.127
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 11.26.53.1
Last Usable IP 11.26.53.126
Network (Hex) 0x0B1A3500
Broadcast (Hex) 0x0B1A357F
Address Type Public / Globally Routable

Binary Representation

Network Address
00001011.00011010.00110101 00001011.00011010.00110101.00000000
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 11.26.53.0/25 into 2 equal /26 subnets (62 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 11.26.53.0/26 11.26.53.0 11.26.53.1 11.26.53.62 11.26.53.63 62
2 11.26.53.64/26 11.26.53.64 11.26.53.65 11.26.53.126 11.26.53.127 62

IP Address Sample

Showing first 16 of 128 total IPs.

11.26.53.0 net
11.26.53.1
11.26.53.2
11.26.53.3
11.26.53.4
11.26.53.5
11.26.53.6
11.26.53.7
11.26.53.8
11.26.53.9
11.26.53.10
11.26.53.11
11.26.53.12
11.26.53.13
11.26.53.14
11.26.53.15
… 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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