187.232.23.64/26

Public

Class B — /26 prefix — 62 usable hosts

Network Address
187.232.23.64
Broadcast Address
187.232.23.127
Subnet Mask
255.255.255.192
Usable Hosts
62
First Usable IP
187.232.23.65
Last Usable IP
187.232.23.126
Total IPs
64
Prefix Length
/26

Network address — the base address of the block (187.232.23.64). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 187.232.23.127 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 187.232.23.64/26
Network Address 187.232.23.64
Broadcast Address 187.232.23.127
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 187.232.23.65
Last Usable IP 187.232.23.126
Network (Hex) 0xBBE81740
Broadcast (Hex) 0xBBE8177F
Address Type Public / Globally Routable

Binary Representation

Network Address
10111011.11101000.00010111 10111011.11101000.00010111.01000000
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 187.232.23.64/26 into 2 equal /27 subnets (30 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 187.232.23.64/27 187.232.23.64 187.232.23.65 187.232.23.94 187.232.23.95 30
2 187.232.23.96/27 187.232.23.96 187.232.23.97 187.232.23.126 187.232.23.127 30

IP Address Sample

Showing first 16 of 64 total IPs.

187.232.23.64 net
187.232.23.65
187.232.23.66
187.232.23.67
187.232.23.68
187.232.23.69
187.232.23.70
187.232.23.71
187.232.23.72
187.232.23.73
187.232.23.74
187.232.23.75
187.232.23.76
187.232.23.77
187.232.23.78
187.232.23.79
… 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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