157.75.126.128/26

Public

Class B — /26 prefix — 62 usable hosts

Network Address
157.75.126.128
Broadcast Address
157.75.126.191
Subnet Mask
255.255.255.192
Usable Hosts
62
First Usable IP
157.75.126.129
Last Usable IP
157.75.126.190
Total IPs
64
Prefix Length
/26

Network address — the base address of the block (157.75.126.128). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 157.75.126.191 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 157.75.126.128/26
Network Address 157.75.126.128
Broadcast Address 157.75.126.191
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 157.75.126.129
Last Usable IP 157.75.126.190
Network (Hex) 0x9D4B7E80
Broadcast (Hex) 0x9D4B7EBF
Address Type Public / Globally Routable

Binary Representation

Network Address
10011101.01001011.01111110 10011101.01001011.01111110.10000000
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 157.75.126.128/26 into 2 equal /27 subnets (30 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 157.75.126.128/27 157.75.126.128 157.75.126.129 157.75.126.158 157.75.126.159 30
2 157.75.126.160/27 157.75.126.160 157.75.126.161 157.75.126.190 157.75.126.191 30

IP Address Sample

Showing first 16 of 64 total IPs.

157.75.126.128 net
157.75.126.129
157.75.126.130
157.75.126.131
157.75.126.132
157.75.126.133
157.75.126.134
157.75.126.135
157.75.126.136
157.75.126.137
157.75.126.138
157.75.126.139
157.75.126.140
157.75.126.141
157.75.126.142
157.75.126.143
… 48 more IPs …

/26 Subnet Reference

Total IPs 64
Usable Hosts 62
Subnet Mask 255.255.255.192
Wildcard 0.0.0.63

Calculate Another