172.74.141.0/27

Public

Class B — /27 prefix — 30 usable hosts

Network Address
172.74.141.0
Broadcast Address
172.74.141.31
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
172.74.141.1
Last Usable IP
172.74.141.30
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (172.74.141.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 172.74.141.31 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 172.74.141.0/27
Network Address 172.74.141.0
Broadcast Address 172.74.141.31
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 172.74.141.1
Last Usable IP 172.74.141.30
Network (Hex) 0xAC4A8D00
Broadcast (Hex) 0xAC4A8D1F
Address Type Public / Globally Routable

Binary Representation

Network Address
10101100.01001010.10001101 10101100.01001010.10001101.00000000
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 172.74.141.0/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 172.74.141.0/28 172.74.141.0 172.74.141.1 172.74.141.14 172.74.141.15 14
2 172.74.141.16/28 172.74.141.16 172.74.141.17 172.74.141.30 172.74.141.31 14

IP Address Sample

Showing first 16 of 32 total IPs.

172.74.141.0 net
172.74.141.1
172.74.141.2
172.74.141.3
172.74.141.4
172.74.141.5
172.74.141.6
172.74.141.7
172.74.141.8
172.74.141.9
172.74.141.10
172.74.141.11
172.74.141.12
172.74.141.13
172.74.141.14
172.74.141.15
… 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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