255.22.203.0/26

Public

Class E (Reserved) — /26 prefix — 62 usable hosts

Network Address
255.22.203.0
Broadcast Address
255.22.203.63
Subnet Mask
255.255.255.192
Usable Hosts
62
First Usable IP
255.22.203.1
Last Usable IP
255.22.203.62
Total IPs
64
Prefix Length
/26

Network address — the base address of the block (255.22.203.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 255.22.203.63 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 255.22.203.0/26
Network Address 255.22.203.0
Broadcast Address 255.22.203.63
Subnet Mask 255.255.255.192
Wildcard Mask 0.0.0.63
Prefix Length /26
IP Address Class Class E (Reserved)
Total IP Addresses 64
Usable Host Addresses 62
First Usable IP 255.22.203.1
Last Usable IP 255.22.203.62
Network (Hex) 0xFF16CB00
Broadcast (Hex) 0xFF16CB3F
Address Type Public / Globally Routable

Binary Representation

Network Address
11111111.00010110.11001011 11111111.00010110.11001011.00000000
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.

Split into Equal Subnets

Split 255.22.203.0/26 into 2 equal /27 subnets (30 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 255.22.203.0/27 255.22.203.0 255.22.203.1 255.22.203.30 255.22.203.31 30
2 255.22.203.32/27 255.22.203.32 255.22.203.33 255.22.203.62 255.22.203.63 30

IP Address Sample

Showing first 16 of 64 total IPs.

255.22.203.0 net
255.22.203.1
255.22.203.2
255.22.203.3
255.22.203.4
255.22.203.5
255.22.203.6
255.22.203.7
255.22.203.8
255.22.203.9
255.22.203.10
255.22.203.11
255.22.203.12
255.22.203.13
255.22.203.14
255.22.203.15
… 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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