201.66.175.64/26

Public

Class C — /26 prefix — 62 usable hosts

Network Address
201.66.175.64
Broadcast Address
201.66.175.127
Subnet Mask
255.255.255.192
Usable Hosts
62
First Usable IP
201.66.175.65
Last Usable IP
201.66.175.126
Total IPs
64
Prefix Length
/26

Network address — the base address of the block (201.66.175.64). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 201.66.175.127 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 201.66.175.64/26
Network Address 201.66.175.64
Broadcast Address 201.66.175.127
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 201.66.175.65
Last Usable IP 201.66.175.126
Network (Hex) 0xC942AF40
Broadcast (Hex) 0xC942AF7F
Address Type Public / Globally Routable

Binary Representation

Network Address
11001001.01000010.10101111 11001001.01000010.10101111.01000000
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 201.66.175.64/26 into 2 equal /27 subnets (30 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 201.66.175.64/27 201.66.175.64 201.66.175.65 201.66.175.94 201.66.175.95 30
2 201.66.175.96/27 201.66.175.96 201.66.175.97 201.66.175.126 201.66.175.127 30

IP Address Sample

Showing first 16 of 64 total IPs.

201.66.175.64 net
201.66.175.65
201.66.175.66
201.66.175.67
201.66.175.68
201.66.175.69
201.66.175.70
201.66.175.71
201.66.175.72
201.66.175.73
201.66.175.74
201.66.175.75
201.66.175.76
201.66.175.77
201.66.175.78
201.66.175.79
… 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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