89.61.3.0/27

Public

Class A — /27 prefix — 30 usable hosts

Network Address
89.61.3.0
Broadcast Address
89.61.3.31
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
89.61.3.1
Last Usable IP
89.61.3.30
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (89.61.3.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 89.61.3.31 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 89.61.3.0/27
Network Address 89.61.3.0
Broadcast Address 89.61.3.31
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 89.61.3.1
Last Usable IP 89.61.3.30
Network (Hex) 0x593D0300
Broadcast (Hex) 0x593D031F
Address Type Public / Globally Routable

Binary Representation

Network Address
01011001.00111101.00000011 01011001.00111101.00000011.00000000
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 89.61.3.0/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 89.61.3.0/28 89.61.3.0 89.61.3.1 89.61.3.14 89.61.3.15 14
2 89.61.3.16/28 89.61.3.16 89.61.3.17 89.61.3.30 89.61.3.31 14

IP Address Sample

Showing first 16 of 32 total IPs.

89.61.3.0 net
89.61.3.1
89.61.3.2
89.61.3.3
89.61.3.4
89.61.3.5
89.61.3.6
89.61.3.7
89.61.3.8
89.61.3.9
89.61.3.10
89.61.3.11
89.61.3.12
89.61.3.13
89.61.3.14
89.61.3.15
… 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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