173.183.57.32/27

Public

Class B — /27 prefix — 30 usable hosts

Network Address
173.183.57.32
Broadcast Address
173.183.57.63
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
173.183.57.33
Last Usable IP
173.183.57.62
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (173.183.57.32). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 173.183.57.63 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 173.183.57.32/27
Network Address 173.183.57.32
Broadcast Address 173.183.57.63
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 173.183.57.33
Last Usable IP 173.183.57.62
Network (Hex) 0xADB73920
Broadcast (Hex) 0xADB7393F
Address Type Public / Globally Routable

Binary Representation

Network Address
10101101.10110111.00111001 10101101.10110111.00111001.00100000
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 173.183.57.32/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 173.183.57.32/28 173.183.57.32 173.183.57.33 173.183.57.46 173.183.57.47 14
2 173.183.57.48/28 173.183.57.48 173.183.57.49 173.183.57.62 173.183.57.63 14

IP Address Sample

Showing first 16 of 32 total IPs.

173.183.57.32 net
173.183.57.33
173.183.57.34
173.183.57.35
173.183.57.36
173.183.57.37
173.183.57.38
173.183.57.39
173.183.57.40
173.183.57.41
173.183.57.42
173.183.57.43
173.183.57.44
173.183.57.45
173.183.57.46
173.183.57.47
… 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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