23.89.56.0/27

Public

Class A — /27 prefix — 30 usable hosts

Network Address
23.89.56.0
Broadcast Address
23.89.56.31
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
23.89.56.1
Last Usable IP
23.89.56.30
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (23.89.56.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 23.89.56.31 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 23.89.56.0/27
Network Address 23.89.56.0
Broadcast Address 23.89.56.31
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 23.89.56.1
Last Usable IP 23.89.56.30
Network (Hex) 0x17593800
Broadcast (Hex) 0x1759381F
Address Type Public / Globally Routable

Binary Representation

Network Address
00010111.01011001.00111000 00010111.01011001.00111000.00000000
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 23.89.56.0/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 23.89.56.0/28 23.89.56.0 23.89.56.1 23.89.56.14 23.89.56.15 14
2 23.89.56.16/28 23.89.56.16 23.89.56.17 23.89.56.30 23.89.56.31 14

IP Address Sample

Showing first 16 of 32 total IPs.

23.89.56.0 net
23.89.56.1
23.89.56.2
23.89.56.3
23.89.56.4
23.89.56.5
23.89.56.6
23.89.56.7
23.89.56.8
23.89.56.9
23.89.56.10
23.89.56.11
23.89.56.12
23.89.56.13
23.89.56.14
23.89.56.15
… 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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