201.77.63.64/27

Public

Class C — /27 prefix — 30 usable hosts

Network Address
201.77.63.64
Broadcast Address
201.77.63.95
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
201.77.63.65
Last Usable IP
201.77.63.94
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (201.77.63.64). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 201.77.63.95 are delivered to every device in the subnet. Also reserved — not assignable.

Usable hosts — the 30 addresses between those two that you can assign to servers, VMs, or interfaces.

Subnet mask255.255.255.224 is the dotted-decimal equivalent of /27. Older tools and Cisco configs use this format instead of CIDR slash notation.

Full Details

CIDR Notation 201.77.63.64/27
Network Address 201.77.63.64
Broadcast Address 201.77.63.95
Subnet Mask 255.255.255.224
Wildcard Mask 0.0.0.31
Prefix Length /27
IP Address Class Class C
Total IP Addresses 32
Usable Host Addresses 30
First Usable IP 201.77.63.65
Last Usable IP 201.77.63.94
Network (Hex) 0xC94D3F40
Broadcast (Hex) 0xC94D3F5F
Address Type Public / Globally Routable

Binary Representation

Network Address
11001001.01001101.00111111 11001001.01001101.00111111.01000000
Subnet Mask
11111111.11111111.11111111.11100000

The first 27 bits (1s in the mask) identify the network. The remaining 5 bits identify hosts within the network.

Split into Equal Subnets

Split 201.77.63.64/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 201.77.63.64/28 201.77.63.64 201.77.63.65 201.77.63.78 201.77.63.79 14
2 201.77.63.80/28 201.77.63.80 201.77.63.81 201.77.63.94 201.77.63.95 14

IP Address Sample

Showing first 16 of 32 total IPs.

201.77.63.64 net
201.77.63.65
201.77.63.66
201.77.63.67
201.77.63.68
201.77.63.69
201.77.63.70
201.77.63.71
201.77.63.72
201.77.63.73
201.77.63.74
201.77.63.75
201.77.63.76
201.77.63.77
201.77.63.78
201.77.63.79
… 16 more IPs …

/27 Subnet Reference

Total IPs 32
Usable Hosts 30
Subnet Mask 255.255.255.224
Wildcard 0.0.0.31

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