184.203.69.128/27

Public

Class B — /27 prefix — 30 usable hosts

Network Address
184.203.69.128
Broadcast Address
184.203.69.159
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
184.203.69.129
Last Usable IP
184.203.69.158
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (184.203.69.128). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 184.203.69.159 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 184.203.69.128/27
Network Address 184.203.69.128
Broadcast Address 184.203.69.159
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 184.203.69.129
Last Usable IP 184.203.69.158
Network (Hex) 0xB8CB4580
Broadcast (Hex) 0xB8CB459F
Address Type Public / Globally Routable

Binary Representation

Network Address
10111000.11001011.01000101 10111000.11001011.01000101.10000000
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 184.203.69.128/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 184.203.69.128/28 184.203.69.128 184.203.69.129 184.203.69.142 184.203.69.143 14
2 184.203.69.144/28 184.203.69.144 184.203.69.145 184.203.69.158 184.203.69.159 14

IP Address Sample

Showing first 16 of 32 total IPs.

184.203.69.128 net
184.203.69.129
184.203.69.130
184.203.69.131
184.203.69.132
184.203.69.133
184.203.69.134
184.203.69.135
184.203.69.136
184.203.69.137
184.203.69.138
184.203.69.139
184.203.69.140
184.203.69.141
184.203.69.142
184.203.69.143
… 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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