172.3.237.0/26

Public

Class B — /26 prefix — 62 usable hosts

Network Address
172.3.237.0
Broadcast Address
172.3.237.63
Subnet Mask
255.255.255.192
Usable Hosts
62
First Usable IP
172.3.237.1
Last Usable IP
172.3.237.62
Total IPs
64
Prefix Length
/26

Network address — the base address of the block (172.3.237.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 172.3.237.63 are delivered to every device in the subnet. Also reserved — not assignable.

Usable hosts — the 62 addresses between those two that you can assign to servers, VMs, or interfaces.

Subnet mask255.255.255.192 is the dotted-decimal equivalent of /26. Older tools and Cisco configs use this format instead of CIDR slash notation.

Full Details

CIDR Notation 172.3.237.0/26
Network Address 172.3.237.0
Broadcast Address 172.3.237.63
Subnet Mask 255.255.255.192
Wildcard Mask 0.0.0.63
Prefix Length /26
IP Address Class Class B
Total IP Addresses 64
Usable Host Addresses 62
First Usable IP 172.3.237.1
Last Usable IP 172.3.237.62
Network (Hex) 0xAC03ED00
Broadcast (Hex) 0xAC03ED3F
Address Type Public / Globally Routable

Binary Representation

Network Address
10101100.00000011.11101101 10101100.00000011.11101101.00000000
Subnet Mask
11111111.11111111.11111111.11000000

The first 26 bits (1s in the mask) identify the network. The remaining 6 bits identify hosts within the network.

Subnet Breakdown — splitting into /27

This /26 block can be divided into 2 /27 subnets.

CIDR Network Broadcast First Usable Last Usable Hosts
172.3.237.0/27 172.3.237.0 172.3.237.31 172.3.237.1 172.3.237.30 30
172.3.237.32/27 172.3.237.32 172.3.237.63 172.3.237.33 172.3.237.62 30

IP Address Sample

Showing first 16 of 64 total IPs.

172.3.237.0 net
172.3.237.1
172.3.237.2
172.3.237.3
172.3.237.4
172.3.237.5
172.3.237.6
172.3.237.7
172.3.237.8
172.3.237.9
172.3.237.10
172.3.237.11
172.3.237.12
172.3.237.13
172.3.237.14
172.3.237.15
… 48 more IPs …

/26 Subnet Reference

Total IPs 64
Usable Hosts 62
Subnet Mask 255.255.255.192
Wildcard 0.0.0.63

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