11.51.146.32/27

Public

Class A — /27 prefix — 30 usable hosts

Network Address
11.51.146.32
Broadcast Address
11.51.146.63
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
11.51.146.33
Last Usable IP
11.51.146.62
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (11.51.146.32). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 11.51.146.63 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 11.51.146.32/27
Network Address 11.51.146.32
Broadcast Address 11.51.146.63
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 11.51.146.33
Last Usable IP 11.51.146.62
Network (Hex) 0x0B339220
Broadcast (Hex) 0x0B33923F
Address Type Public / Globally Routable

Binary Representation

Network Address
00001011.00110011.10010010 00001011.00110011.10010010.00100000
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 11.51.146.32/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 11.51.146.32/28 11.51.146.32 11.51.146.33 11.51.146.46 11.51.146.47 14
2 11.51.146.48/28 11.51.146.48 11.51.146.49 11.51.146.62 11.51.146.63 14

IP Address Sample

Showing first 16 of 32 total IPs.

11.51.146.32 net
11.51.146.33
11.51.146.34
11.51.146.35
11.51.146.36
11.51.146.37
11.51.146.38
11.51.146.39
11.51.146.40
11.51.146.41
11.51.146.42
11.51.146.43
11.51.146.44
11.51.146.45
11.51.146.46
11.51.146.47
… 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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