173.13.139.0/27

Public

Class B — /27 prefix — 30 usable hosts

Network Address
173.13.139.0
Broadcast Address
173.13.139.31
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
173.13.139.1
Last Usable IP
173.13.139.30
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (173.13.139.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 173.13.139.31 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 173.13.139.0/27
Network Address 173.13.139.0
Broadcast Address 173.13.139.31
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 173.13.139.1
Last Usable IP 173.13.139.30
Network (Hex) 0xAD0D8B00
Broadcast (Hex) 0xAD0D8B1F
Address Type Public / Globally Routable

Binary Representation

Network Address
10101101.00001101.10001011 10101101.00001101.10001011.00000000
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 173.13.139.0/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 173.13.139.0/28 173.13.139.0 173.13.139.1 173.13.139.14 173.13.139.15 14
2 173.13.139.16/28 173.13.139.16 173.13.139.17 173.13.139.30 173.13.139.31 14

IP Address Sample

Showing first 16 of 32 total IPs.

173.13.139.0 net
173.13.139.1
173.13.139.2
173.13.139.3
173.13.139.4
173.13.139.5
173.13.139.6
173.13.139.7
173.13.139.8
173.13.139.9
173.13.139.10
173.13.139.11
173.13.139.12
173.13.139.13
173.13.139.14
173.13.139.15
… 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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