192.0.3.0/26

Public

Class C — /26 prefix — 62 usable hosts

Network Address
192.0.3.0
Broadcast Address
192.0.3.63
Subnet Mask
255.255.255.192
Usable Hosts
62
First Usable IP
192.0.3.1
Last Usable IP
192.0.3.62
Total IPs
64
Prefix Length
/26

Network address — the base address of the block (192.0.3.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 192.0.3.63 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 192.0.3.0/26
Network Address 192.0.3.0
Broadcast Address 192.0.3.63
Subnet Mask 255.255.255.192
Wildcard Mask 0.0.0.63
Prefix Length /26
IP Address Class Class C
Total IP Addresses 64
Usable Host Addresses 62
First Usable IP 192.0.3.1
Last Usable IP 192.0.3.62
Network (Hex) 0xC0000300
Broadcast (Hex) 0xC000033F
Address Type Public / Globally Routable

Binary Representation

Network Address
11000000.00000000.00000011 11000000.00000000.00000011.00000000
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
192.0.3.0/27 192.0.3.0 192.0.3.31 192.0.3.1 192.0.3.30 30
192.0.3.32/27 192.0.3.32 192.0.3.63 192.0.3.33 192.0.3.62 30

IP Address Sample

Showing first 16 of 64 total IPs.

192.0.3.0 net
192.0.3.1
192.0.3.2
192.0.3.3
192.0.3.4
192.0.3.5
192.0.3.6
192.0.3.7
192.0.3.8
192.0.3.9
192.0.3.10
192.0.3.11
192.0.3.12
192.0.3.13
192.0.3.14
192.0.3.15
… 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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