205.251.203.32/27

Public

Class C — /27 prefix — 30 usable hosts

Network Address
205.251.203.32
Broadcast Address
205.251.203.63
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
205.251.203.33
Last Usable IP
205.251.203.62
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (205.251.203.32). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 205.251.203.63 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 205.251.203.32/27
Network Address 205.251.203.32
Broadcast Address 205.251.203.63
Subnet Mask 255.255.255.224
Wildcard Mask 0.0.0.31
Prefix Length /27
IP Address Class Class C
Total IP Addresses 32
Usable Host Addresses 30
First Usable IP 205.251.203.33
Last Usable IP 205.251.203.62
Network (Hex) 0xCDFBCB20
Broadcast (Hex) 0xCDFBCB3F
Address Type Public / Globally Routable

Binary Representation

Network Address
11001101.11111011.11001011 11001101.11111011.11001011.00100000
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.

Subnet Breakdown — splitting into /28

This /27 block can be divided into 2 /28 subnets.

CIDR Network Broadcast First Usable Last Usable Hosts
205.251.203.32/28 205.251.203.32 205.251.203.47 205.251.203.33 205.251.203.46 14
205.251.203.48/28 205.251.203.48 205.251.203.63 205.251.203.49 205.251.203.62 14

IP Address Sample

Showing first 16 of 32 total IPs.

205.251.203.32 net
205.251.203.33
205.251.203.34
205.251.203.35
205.251.203.36
205.251.203.37
205.251.203.38
205.251.203.39
205.251.203.40
205.251.203.41
205.251.203.42
205.251.203.43
205.251.203.44
205.251.203.45
205.251.203.46
205.251.203.47
… 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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