179.30.9.128/26

Public

Class B — /26 prefix — 62 usable hosts

Network Address
179.30.9.128
Broadcast Address
179.30.9.191
Subnet Mask
255.255.255.192
Usable Hosts
62
First Usable IP
179.30.9.129
Last Usable IP
179.30.9.190
Total IPs
64
Prefix Length
/26

Network address — the base address of the block (179.30.9.128). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 179.30.9.191 are delivered to every device in the subnet. Also reserved — not assignable.

Usable hosts — the 62 addresses between those two that you can assign to servers, VMs, or interfaces.

Subnet mask255.255.255.192 is the dotted-decimal equivalent of /26. Older tools and Cisco configs use this format instead of CIDR slash notation.

Full Details

CIDR Notation 179.30.9.128/26
Network Address 179.30.9.128
Broadcast Address 179.30.9.191
Subnet Mask 255.255.255.192
Wildcard Mask 0.0.0.63
Prefix Length /26
IP Address Class Class B
Total IP Addresses 64
Usable Host Addresses 62
First Usable IP 179.30.9.129
Last Usable IP 179.30.9.190
Network (Hex) 0xB31E0980
Broadcast (Hex) 0xB31E09BF
Address Type Public / Globally Routable

Binary Representation

Network Address
10110011.00011110.00001001 10110011.00011110.00001001.10000000
Subnet Mask
11111111.11111111.11111111.11000000

The first 26 bits (1s in the mask) identify the network. The remaining 6 bits identify hosts within the network.

Split into Equal Subnets

Split 179.30.9.128/26 into 2 equal /27 subnets (30 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 179.30.9.128/27 179.30.9.128 179.30.9.129 179.30.9.158 179.30.9.159 30
2 179.30.9.160/27 179.30.9.160 179.30.9.161 179.30.9.190 179.30.9.191 30

IP Address Sample

Showing first 16 of 64 total IPs.

179.30.9.128 net
179.30.9.129
179.30.9.130
179.30.9.131
179.30.9.132
179.30.9.133
179.30.9.134
179.30.9.135
179.30.9.136
179.30.9.137
179.30.9.138
179.30.9.139
179.30.9.140
179.30.9.141
179.30.9.142
179.30.9.143
… 48 more IPs …

/26 Subnet Reference

Total IPs 64
Usable Hosts 62
Subnet Mask 255.255.255.192
Wildcard 0.0.0.63

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