89.55.237.32/27

Public

Class A — /27 prefix — 30 usable hosts

Network Address
89.55.237.32
Broadcast Address
89.55.237.63
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
89.55.237.33
Last Usable IP
89.55.237.62
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (89.55.237.32). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 89.55.237.63 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 89.55.237.32/27
Network Address 89.55.237.32
Broadcast Address 89.55.237.63
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 89.55.237.33
Last Usable IP 89.55.237.62
Network (Hex) 0x5937ED20
Broadcast (Hex) 0x5937ED3F
Address Type Public / Globally Routable

Binary Representation

Network Address
01011001.00110111.11101101 01011001.00110111.11101101.00100000
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 89.55.237.32/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 89.55.237.32/28 89.55.237.32 89.55.237.33 89.55.237.46 89.55.237.47 14
2 89.55.237.48/28 89.55.237.48 89.55.237.49 89.55.237.62 89.55.237.63 14

IP Address Sample

Showing first 16 of 32 total IPs.

89.55.237.32 net
89.55.237.33
89.55.237.34
89.55.237.35
89.55.237.36
89.55.237.37
89.55.237.38
89.55.237.39
89.55.237.40
89.55.237.41
89.55.237.42
89.55.237.43
89.55.237.44
89.55.237.45
89.55.237.46
89.55.237.47
… 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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