173.191.144.0/27

Public

Class B — /27 prefix — 30 usable hosts

Network Address
173.191.144.0
Broadcast Address
173.191.144.31
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
173.191.144.1
Last Usable IP
173.191.144.30
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (173.191.144.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 173.191.144.31 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 173.191.144.0/27
Network Address 173.191.144.0
Broadcast Address 173.191.144.31
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 173.191.144.1
Last Usable IP 173.191.144.30
Network (Hex) 0xADBF9000
Broadcast (Hex) 0xADBF901F
Address Type Public / Globally Routable

Binary Representation

Network Address
10101101.10111111.10010000 10101101.10111111.10010000.00000000
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 173.191.144.0/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 173.191.144.0/28 173.191.144.0 173.191.144.1 173.191.144.14 173.191.144.15 14
2 173.191.144.16/28 173.191.144.16 173.191.144.17 173.191.144.30 173.191.144.31 14

IP Address Sample

Showing first 16 of 32 total IPs.

173.191.144.0 net
173.191.144.1
173.191.144.2
173.191.144.3
173.191.144.4
173.191.144.5
173.191.144.6
173.191.144.7
173.191.144.8
173.191.144.9
173.191.144.10
173.191.144.11
173.191.144.12
173.191.144.13
173.191.144.14
173.191.144.15
… 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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