202.78.145.32/27

Public

Class C — /27 prefix — 30 usable hosts

Network Address
202.78.145.32
Broadcast Address
202.78.145.63
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
202.78.145.33
Last Usable IP
202.78.145.62
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (202.78.145.32). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 202.78.145.63 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 202.78.145.32/27
Network Address 202.78.145.32
Broadcast Address 202.78.145.63
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 202.78.145.33
Last Usable IP 202.78.145.62
Network (Hex) 0xCA4E9120
Broadcast (Hex) 0xCA4E913F
Address Type Public / Globally Routable

Binary Representation

Network Address
11001010.01001110.10010001 11001010.01001110.10010001.00100000
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 202.78.145.32/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 202.78.145.32/28 202.78.145.32 202.78.145.33 202.78.145.46 202.78.145.47 14
2 202.78.145.48/28 202.78.145.48 202.78.145.49 202.78.145.62 202.78.145.63 14

IP Address Sample

Showing first 16 of 32 total IPs.

202.78.145.32 net
202.78.145.33
202.78.145.34
202.78.145.35
202.78.145.36
202.78.145.37
202.78.145.38
202.78.145.39
202.78.145.40
202.78.145.41
202.78.145.42
202.78.145.43
202.78.145.44
202.78.145.45
202.78.145.46
202.78.145.47
… 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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