143.205.53.32/27

Public

Class B — /27 prefix — 30 usable hosts

Network Address
143.205.53.32
Broadcast Address
143.205.53.63
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
143.205.53.33
Last Usable IP
143.205.53.62
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (143.205.53.32). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 143.205.53.63 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 143.205.53.32/27
Network Address 143.205.53.32
Broadcast Address 143.205.53.63
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 143.205.53.33
Last Usable IP 143.205.53.62
Network (Hex) 0x8FCD3520
Broadcast (Hex) 0x8FCD353F
Address Type Public / Globally Routable

Binary Representation

Network Address
10001111.11001101.00110101 10001111.11001101.00110101.00100000
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 143.205.53.32/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 143.205.53.32/28 143.205.53.32 143.205.53.33 143.205.53.46 143.205.53.47 14
2 143.205.53.48/28 143.205.53.48 143.205.53.49 143.205.53.62 143.205.53.63 14

IP Address Sample

Showing first 16 of 32 total IPs.

143.205.53.32 net
143.205.53.33
143.205.53.34
143.205.53.35
143.205.53.36
143.205.53.37
143.205.53.38
143.205.53.39
143.205.53.40
143.205.53.41
143.205.53.42
143.205.53.43
143.205.53.44
143.205.53.45
143.205.53.46
143.205.53.47
… 16 more IPs …

/27 Subnet Reference

Total IPs 32
Usable Hosts 30
Subnet Mask 255.255.255.224
Wildcard 0.0.0.31

Calculate Another