11.36.218.0/25

Public

Class A — /25 prefix — 126 usable hosts

Network Address
11.36.218.0
Broadcast Address
11.36.218.127
Subnet Mask
255.255.255.128
Usable Hosts
126
First Usable IP
11.36.218.1
Last Usable IP
11.36.218.126
Total IPs
128
Prefix Length
/25

Network address — the base address of the block (11.36.218.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 11.36.218.127 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 11.36.218.0/25
Network Address 11.36.218.0
Broadcast Address 11.36.218.127
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 11.36.218.1
Last Usable IP 11.36.218.126
Network (Hex) 0x0B24DA00
Broadcast (Hex) 0x0B24DA7F
Address Type Public / Globally Routable

Binary Representation

Network Address
00001011.00100100.11011010 00001011.00100100.11011010.00000000
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 11.36.218.0/25 into 2 equal /26 subnets (62 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 11.36.218.0/26 11.36.218.0 11.36.218.1 11.36.218.62 11.36.218.63 62
2 11.36.218.64/26 11.36.218.64 11.36.218.65 11.36.218.126 11.36.218.127 62

IP Address Sample

Showing first 16 of 128 total IPs.

11.36.218.0 net
11.36.218.1
11.36.218.2
11.36.218.3
11.36.218.4
11.36.218.5
11.36.218.6
11.36.218.7
11.36.218.8
11.36.218.9
11.36.218.10
11.36.218.11
11.36.218.12
11.36.218.13
11.36.218.14
11.36.218.15
… 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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