191.237.134.128/26

Public

Class B — /26 prefix — 62 usable hosts

Network Address
191.237.134.128
Broadcast Address
191.237.134.191
Subnet Mask
255.255.255.192
Usable Hosts
62
First Usable IP
191.237.134.129
Last Usable IP
191.237.134.190
Total IPs
64
Prefix Length
/26

Network address — the base address of the block (191.237.134.128). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 191.237.134.191 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 191.237.134.128/26
Network Address 191.237.134.128
Broadcast Address 191.237.134.191
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 191.237.134.129
Last Usable IP 191.237.134.190
Network (Hex) 0xBFED8680
Broadcast (Hex) 0xBFED86BF
Address Type Public / Globally Routable

Binary Representation

Network Address
10111111.11101101.10000110 10111111.11101101.10000110.10000000
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.

Subnet Breakdown — splitting into /27

This /26 block can be divided into 2 /27 subnets.

CIDR Network Broadcast First Usable Last Usable Hosts
191.237.134.128/27 191.237.134.128 191.237.134.159 191.237.134.129 191.237.134.158 30
191.237.134.160/27 191.237.134.160 191.237.134.191 191.237.134.161 191.237.134.190 30

IP Address Sample

Showing first 16 of 64 total IPs.

191.237.134.128 net
191.237.134.129
191.237.134.130
191.237.134.131
191.237.134.132
191.237.134.133
191.237.134.134
191.237.134.135
191.237.134.136
191.237.134.137
191.237.134.138
191.237.134.139
191.237.134.140
191.237.134.141
191.237.134.142
191.237.134.143
… 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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