157.75.126.224/27

Public

Class B — /27 prefix — 30 usable hosts

Network Address
157.75.126.224
Broadcast Address
157.75.126.255
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
157.75.126.225
Last Usable IP
157.75.126.254
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (157.75.126.224). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 157.75.126.255 are delivered to every device in the subnet. Also reserved — not assignable.

Usable hosts — the 30 addresses between those two that you can assign to servers, VMs, or interfaces.

Subnet mask255.255.255.224 is the dotted-decimal equivalent of /27. Older tools and Cisco configs use this format instead of CIDR slash notation.

Full Details

CIDR Notation 157.75.126.224/27
Network Address 157.75.126.224
Broadcast Address 157.75.126.255
Subnet Mask 255.255.255.224
Wildcard Mask 0.0.0.31
Prefix Length /27
IP Address Class Class B
Total IP Addresses 32
Usable Host Addresses 30
First Usable IP 157.75.126.225
Last Usable IP 157.75.126.254
Network (Hex) 0x9D4B7EE0
Broadcast (Hex) 0x9D4B7EFF
Address Type Public / Globally Routable

Binary Representation

Network Address
10011101.01001011.01111110 10011101.01001011.01111110.11100000
Subnet Mask
11111111.11111111.11111111.11100000

The first 27 bits (1s in the mask) identify the network. The remaining 5 bits identify hosts within the network.

Split into Equal Subnets

Split 157.75.126.224/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 157.75.126.224/28 157.75.126.224 157.75.126.225 157.75.126.238 157.75.126.239 14
2 157.75.126.240/28 157.75.126.240 157.75.126.241 157.75.126.254 157.75.126.255 14

IP Address Sample

Showing first 16 of 32 total IPs.

157.75.126.224 net
157.75.126.225
157.75.126.226
157.75.126.227
157.75.126.228
157.75.126.229
157.75.126.230
157.75.126.231
157.75.126.232
157.75.126.233
157.75.126.234
157.75.126.235
157.75.126.236
157.75.126.237
157.75.126.238
157.75.126.239
… 16 more IPs …

/27 Subnet Reference

Total IPs 32
Usable Hosts 30
Subnet Mask 255.255.255.224
Wildcard 0.0.0.31

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