15.197.22.128/26

Public

Class A — /26 prefix — 62 usable hosts

Network Address
15.197.22.128
Broadcast Address
15.197.22.191
Subnet Mask
255.255.255.192
Usable Hosts
62
First Usable IP
15.197.22.129
Last Usable IP
15.197.22.190
Total IPs
64
Prefix Length
/26

Network address — the base address of the block (15.197.22.128). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 15.197.22.191 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 15.197.22.128/26
Network Address 15.197.22.128
Broadcast Address 15.197.22.191
Subnet Mask 255.255.255.192
Wildcard Mask 0.0.0.63
Prefix Length /26
IP Address Class Class A
Total IP Addresses 64
Usable Host Addresses 62
First Usable IP 15.197.22.129
Last Usable IP 15.197.22.190
Network (Hex) 0x0FC51680
Broadcast (Hex) 0x0FC516BF
Address Type Public / Globally Routable

Binary Representation

Network Address
00001111.11000101.00010110 00001111.11000101.00010110.10000000
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
15.197.22.128/27 15.197.22.128 15.197.22.159 15.197.22.129 15.197.22.158 30
15.197.22.160/27 15.197.22.160 15.197.22.191 15.197.22.161 15.197.22.190 30

IP Address Sample

Showing first 16 of 64 total IPs.

15.197.22.128 net
15.197.22.129
15.197.22.130
15.197.22.131
15.197.22.132
15.197.22.133
15.197.22.134
15.197.22.135
15.197.22.136
15.197.22.137
15.197.22.138
15.197.22.139
15.197.22.140
15.197.22.141
15.197.22.142
15.197.22.143
… 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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