178.235.55.192/27

Public

Class B — /27 prefix — 30 usable hosts

Network Address
178.235.55.192
Broadcast Address
178.235.55.223
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
178.235.55.193
Last Usable IP
178.235.55.222
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (178.235.55.192). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 178.235.55.223 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 178.235.55.192/27
Network Address 178.235.55.192
Broadcast Address 178.235.55.223
Subnet Mask 255.255.255.224
Wildcard Mask 0.0.0.31
Prefix Length /27
IP Address Class Class B
Total IP Addresses 32
Usable Host Addresses 30
First Usable IP 178.235.55.193
Last Usable IP 178.235.55.222
Network (Hex) 0xB2EB37C0
Broadcast (Hex) 0xB2EB37DF
Address Type Public / Globally Routable

Binary Representation

Network Address
10110010.11101011.00110111 10110010.11101011.00110111.11000000
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 178.235.55.192/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 178.235.55.192/28 178.235.55.192 178.235.55.193 178.235.55.206 178.235.55.207 14
2 178.235.55.208/28 178.235.55.208 178.235.55.209 178.235.55.222 178.235.55.223 14

IP Address Sample

Showing first 16 of 32 total IPs.

178.235.55.192 net
178.235.55.193
178.235.55.194
178.235.55.195
178.235.55.196
178.235.55.197
178.235.55.198
178.235.55.199
178.235.55.200
178.235.55.201
178.235.55.202
178.235.55.203
178.235.55.204
178.235.55.205
178.235.55.206
178.235.55.207
… 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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