157.75.127.160/27

Public

Class B — /27 prefix — 30 usable hosts

Network Address
157.75.127.160
Broadcast Address
157.75.127.191
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
157.75.127.161
Last Usable IP
157.75.127.190
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (157.75.127.160). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 157.75.127.191 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 157.75.127.160/27
Network Address 157.75.127.160
Broadcast Address 157.75.127.191
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 157.75.127.161
Last Usable IP 157.75.127.190
Network (Hex) 0x9D4B7FA0
Broadcast (Hex) 0x9D4B7FBF
Address Type Public / Globally Routable

Binary Representation

Network Address
10011101.01001011.01111111 10011101.01001011.01111111.10100000
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 157.75.127.160/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 157.75.127.160/28 157.75.127.160 157.75.127.161 157.75.127.174 157.75.127.175 14
2 157.75.127.176/28 157.75.127.176 157.75.127.177 157.75.127.190 157.75.127.191 14

IP Address Sample

Showing first 16 of 32 total IPs.

157.75.127.160 net
157.75.127.161
157.75.127.162
157.75.127.163
157.75.127.164
157.75.127.165
157.75.127.166
157.75.127.167
157.75.127.168
157.75.127.169
157.75.127.170
157.75.127.171
157.75.127.172
157.75.127.173
157.75.127.174
157.75.127.175
… 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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