78.13.189.192/27

Public

Class A — /27 prefix — 30 usable hosts

Network Address
78.13.189.192
Broadcast Address
78.13.189.223
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
78.13.189.193
Last Usable IP
78.13.189.222
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (78.13.189.192). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 78.13.189.223 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 78.13.189.192/27
Network Address 78.13.189.192
Broadcast Address 78.13.189.223
Subnet Mask 255.255.255.224
Wildcard Mask 0.0.0.31
Prefix Length /27
IP Address Class Class A
Total IP Addresses 32
Usable Host Addresses 30
First Usable IP 78.13.189.193
Last Usable IP 78.13.189.222
Network (Hex) 0x4E0DBDC0
Broadcast (Hex) 0x4E0DBDDF
Address Type Public / Globally Routable

Binary Representation

Network Address
01001110.00001101.10111101 01001110.00001101.10111101.11000000
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 78.13.189.192/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 78.13.189.192/28 78.13.189.192 78.13.189.193 78.13.189.206 78.13.189.207 14
2 78.13.189.208/28 78.13.189.208 78.13.189.209 78.13.189.222 78.13.189.223 14

IP Address Sample

Showing first 16 of 32 total IPs.

78.13.189.192 net
78.13.189.193
78.13.189.194
78.13.189.195
78.13.189.196
78.13.189.197
78.13.189.198
78.13.189.199
78.13.189.200
78.13.189.201
78.13.189.202
78.13.189.203
78.13.189.204
78.13.189.205
78.13.189.206
78.13.189.207
… 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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