201.166.64.0/26

Public

Class C — /26 prefix — 62 usable hosts

Network Address
201.166.64.0
Broadcast Address
201.166.64.63
Subnet Mask
255.255.255.192
Usable Hosts
62
First Usable IP
201.166.64.1
Last Usable IP
201.166.64.62
Total IPs
64
Prefix Length
/26

Network address — the base address of the block (201.166.64.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 201.166.64.63 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 201.166.64.0/26
Network Address 201.166.64.0
Broadcast Address 201.166.64.63
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 201.166.64.1
Last Usable IP 201.166.64.62
Network (Hex) 0xC9A64000
Broadcast (Hex) 0xC9A6403F
Address Type Public / Globally Routable

Binary Representation

Network Address
11001001.10100110.01000000 11001001.10100110.01000000.00000000
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 201.166.64.0/26 into 2 equal /27 subnets (30 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 201.166.64.0/27 201.166.64.0 201.166.64.1 201.166.64.30 201.166.64.31 30
2 201.166.64.32/27 201.166.64.32 201.166.64.33 201.166.64.62 201.166.64.63 30

IP Address Sample

Showing first 16 of 64 total IPs.

201.166.64.0 net
201.166.64.1
201.166.64.2
201.166.64.3
201.166.64.4
201.166.64.5
201.166.64.6
201.166.64.7
201.166.64.8
201.166.64.9
201.166.64.10
201.166.64.11
201.166.64.12
201.166.64.13
201.166.64.14
201.166.64.15
… 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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