177.207.239.32/27

Public

Class B — /27 prefix — 30 usable hosts

Network Address
177.207.239.32
Broadcast Address
177.207.239.63
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
177.207.239.33
Last Usable IP
177.207.239.62
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (177.207.239.32). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 177.207.239.63 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 177.207.239.32/27
Network Address 177.207.239.32
Broadcast Address 177.207.239.63
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 177.207.239.33
Last Usable IP 177.207.239.62
Network (Hex) 0xB1CFEF20
Broadcast (Hex) 0xB1CFEF3F
Address Type Public / Globally Routable

Binary Representation

Network Address
10110001.11001111.11101111 10110001.11001111.11101111.00100000
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 177.207.239.32/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 177.207.239.32/28 177.207.239.32 177.207.239.33 177.207.239.46 177.207.239.47 14
2 177.207.239.48/28 177.207.239.48 177.207.239.49 177.207.239.62 177.207.239.63 14

IP Address Sample

Showing first 16 of 32 total IPs.

177.207.239.32 net
177.207.239.33
177.207.239.34
177.207.239.35
177.207.239.36
177.207.239.37
177.207.239.38
177.207.239.39
177.207.239.40
177.207.239.41
177.207.239.42
177.207.239.43
177.207.239.44
177.207.239.45
177.207.239.46
177.207.239.47
… 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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