184.122.30.32/27

Public

Class B — /27 prefix — 30 usable hosts

Network Address
184.122.30.32
Broadcast Address
184.122.30.63
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
184.122.30.33
Last Usable IP
184.122.30.62
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (184.122.30.32). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 184.122.30.63 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 184.122.30.32/27
Network Address 184.122.30.32
Broadcast Address 184.122.30.63
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 184.122.30.33
Last Usable IP 184.122.30.62
Network (Hex) 0xB87A1E20
Broadcast (Hex) 0xB87A1E3F
Address Type Public / Globally Routable

Binary Representation

Network Address
10111000.01111010.00011110 10111000.01111010.00011110.00100000
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 184.122.30.32/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 184.122.30.32/28 184.122.30.32 184.122.30.33 184.122.30.46 184.122.30.47 14
2 184.122.30.48/28 184.122.30.48 184.122.30.49 184.122.30.62 184.122.30.63 14

IP Address Sample

Showing first 16 of 32 total IPs.

184.122.30.32 net
184.122.30.33
184.122.30.34
184.122.30.35
184.122.30.36
184.122.30.37
184.122.30.38
184.122.30.39
184.122.30.40
184.122.30.41
184.122.30.42
184.122.30.43
184.122.30.44
184.122.30.45
184.122.30.46
184.122.30.47
… 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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