202.177.74.64/27

Public

Class C — /27 prefix — 30 usable hosts

Network Address
202.177.74.64
Broadcast Address
202.177.74.95
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
202.177.74.65
Last Usable IP
202.177.74.94
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (202.177.74.64). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 202.177.74.95 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 202.177.74.64/27
Network Address 202.177.74.64
Broadcast Address 202.177.74.95
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 202.177.74.65
Last Usable IP 202.177.74.94
Network (Hex) 0xCAB14A40
Broadcast (Hex) 0xCAB14A5F
Address Type Public / Globally Routable

Binary Representation

Network Address
11001010.10110001.01001010 11001010.10110001.01001010.01000000
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 202.177.74.64/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 202.177.74.64/28 202.177.74.64 202.177.74.65 202.177.74.78 202.177.74.79 14
2 202.177.74.80/28 202.177.74.80 202.177.74.81 202.177.74.94 202.177.74.95 14

IP Address Sample

Showing first 16 of 32 total IPs.

202.177.74.64 net
202.177.74.65
202.177.74.66
202.177.74.67
202.177.74.68
202.177.74.69
202.177.74.70
202.177.74.71
202.177.74.72
202.177.74.73
202.177.74.74
202.177.74.75
202.177.74.76
202.177.74.77
202.177.74.78
202.177.74.79
… 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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