30.22.74.160/27

Public

Class A — /27 prefix — 30 usable hosts

Network Address
30.22.74.160
Broadcast Address
30.22.74.191
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
30.22.74.161
Last Usable IP
30.22.74.190
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (30.22.74.160). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 30.22.74.191 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 30.22.74.160/27
Network Address 30.22.74.160
Broadcast Address 30.22.74.191
Subnet Mask 255.255.255.224
Wildcard Mask 0.0.0.31
Prefix Length /27
IP Address Class Class A
Total IP Addresses 32
Usable Host Addresses 30
First Usable IP 30.22.74.161
Last Usable IP 30.22.74.190
Network (Hex) 0x1E164AA0
Broadcast (Hex) 0x1E164ABF
Address Type Public / Globally Routable

Binary Representation

Network Address
00011110.00010110.01001010 00011110.00010110.01001010.10100000
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 30.22.74.160/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 30.22.74.160/28 30.22.74.160 30.22.74.161 30.22.74.174 30.22.74.175 14
2 30.22.74.176/28 30.22.74.176 30.22.74.177 30.22.74.190 30.22.74.191 14

IP Address Sample

Showing first 16 of 32 total IPs.

30.22.74.160 net
30.22.74.161
30.22.74.162
30.22.74.163
30.22.74.164
30.22.74.165
30.22.74.166
30.22.74.167
30.22.74.168
30.22.74.169
30.22.74.170
30.22.74.171
30.22.74.172
30.22.74.173
30.22.74.174
30.22.74.175
… 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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