179.26.9.128/27

Public

Class B — /27 prefix — 30 usable hosts

Network Address
179.26.9.128
Broadcast Address
179.26.9.159
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
179.26.9.129
Last Usable IP
179.26.9.158
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (179.26.9.128). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 179.26.9.159 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 179.26.9.128/27
Network Address 179.26.9.128
Broadcast Address 179.26.9.159
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 179.26.9.129
Last Usable IP 179.26.9.158
Network (Hex) 0xB31A0980
Broadcast (Hex) 0xB31A099F
Address Type Public / Globally Routable

Binary Representation

Network Address
10110011.00011010.00001001 10110011.00011010.00001001.10000000
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 179.26.9.128/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 179.26.9.128/28 179.26.9.128 179.26.9.129 179.26.9.142 179.26.9.143 14
2 179.26.9.144/28 179.26.9.144 179.26.9.145 179.26.9.158 179.26.9.159 14

IP Address Sample

Showing first 16 of 32 total IPs.

179.26.9.128 net
179.26.9.129
179.26.9.130
179.26.9.131
179.26.9.132
179.26.9.133
179.26.9.134
179.26.9.135
179.26.9.136
179.26.9.137
179.26.9.138
179.26.9.139
179.26.9.140
179.26.9.141
179.26.9.142
179.26.9.143
… 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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