31.89.35.32/27

Public

Class A — /27 prefix — 30 usable hosts

Network Address
31.89.35.32
Broadcast Address
31.89.35.63
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
31.89.35.33
Last Usable IP
31.89.35.62
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (31.89.35.32). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 31.89.35.63 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 31.89.35.32/27
Network Address 31.89.35.32
Broadcast Address 31.89.35.63
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 31.89.35.33
Last Usable IP 31.89.35.62
Network (Hex) 0x1F592320
Broadcast (Hex) 0x1F59233F
Address Type Public / Globally Routable

Binary Representation

Network Address
00011111.01011001.00100011 00011111.01011001.00100011.00100000
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 31.89.35.32/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 31.89.35.32/28 31.89.35.32 31.89.35.33 31.89.35.46 31.89.35.47 14
2 31.89.35.48/28 31.89.35.48 31.89.35.49 31.89.35.62 31.89.35.63 14

IP Address Sample

Showing first 16 of 32 total IPs.

31.89.35.32 net
31.89.35.33
31.89.35.34
31.89.35.35
31.89.35.36
31.89.35.37
31.89.35.38
31.89.35.39
31.89.35.40
31.89.35.41
31.89.35.42
31.89.35.43
31.89.35.44
31.89.35.45
31.89.35.46
31.89.35.47
… 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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