255.2.64.0/26

Public

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

Network Address
255.2.64.0
Broadcast Address
255.2.64.63
Subnet Mask
255.255.255.192
Usable Hosts
62
First Usable IP
255.2.64.1
Last Usable IP
255.2.64.62
Total IPs
64
Prefix Length
/26

Network address — the base address of the block (255.2.64.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 255.2.64.63 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 255.2.64.0/26
Network Address 255.2.64.0
Broadcast Address 255.2.64.63
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 255.2.64.1
Last Usable IP 255.2.64.62
Network (Hex) 0xFF024000
Broadcast (Hex) 0xFF02403F
Address Type Public / Globally Routable

Binary Representation

Network Address
11111111.00000010.01000000 11111111.00000010.01000000.00000000
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 255.2.64.0/26 into 2 equal /27 subnets (30 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 255.2.64.0/27 255.2.64.0 255.2.64.1 255.2.64.30 255.2.64.31 30
2 255.2.64.32/27 255.2.64.32 255.2.64.33 255.2.64.62 255.2.64.63 30

IP Address Sample

Showing first 16 of 64 total IPs.

255.2.64.0 net
255.2.64.1
255.2.64.2
255.2.64.3
255.2.64.4
255.2.64.5
255.2.64.6
255.2.64.7
255.2.64.8
255.2.64.9
255.2.64.10
255.2.64.11
255.2.64.12
255.2.64.13
255.2.64.14
255.2.64.15
… 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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