71.155.85.32/27

Public

Class A — /27 prefix — 30 usable hosts

Network Address
71.155.85.32
Broadcast Address
71.155.85.63
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
71.155.85.33
Last Usable IP
71.155.85.62
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (71.155.85.32). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 71.155.85.63 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 71.155.85.32/27
Network Address 71.155.85.32
Broadcast Address 71.155.85.63
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 71.155.85.33
Last Usable IP 71.155.85.62
Network (Hex) 0x479B5520
Broadcast (Hex) 0x479B553F
Address Type Public / Globally Routable

Binary Representation

Network Address
01000111.10011011.01010101 01000111.10011011.01010101.00100000
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 71.155.85.32/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 71.155.85.32/28 71.155.85.32 71.155.85.33 71.155.85.46 71.155.85.47 14
2 71.155.85.48/28 71.155.85.48 71.155.85.49 71.155.85.62 71.155.85.63 14

IP Address Sample

Showing first 16 of 32 total IPs.

71.155.85.32 net
71.155.85.33
71.155.85.34
71.155.85.35
71.155.85.36
71.155.85.37
71.155.85.38
71.155.85.39
71.155.85.40
71.155.85.41
71.155.85.42
71.155.85.43
71.155.85.44
71.155.85.45
71.155.85.46
71.155.85.47
… 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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