13.97.129.32/27

Public

Class A — /27 prefix — 30 usable hosts

Network Address
13.97.129.32
Broadcast Address
13.97.129.63
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
13.97.129.33
Last Usable IP
13.97.129.62
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (13.97.129.32). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 13.97.129.63 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 13.97.129.32/27
Network Address 13.97.129.32
Broadcast Address 13.97.129.63
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 13.97.129.33
Last Usable IP 13.97.129.62
Network (Hex) 0x0D618120
Broadcast (Hex) 0x0D61813F
Address Type Public / Globally Routable

Binary Representation

Network Address
00001101.01100001.10000001 00001101.01100001.10000001.00100000
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.

Subnet Breakdown — splitting into /28

This /27 block can be divided into 2 /28 subnets.

CIDR Network Broadcast First Usable Last Usable Hosts
13.97.129.32/28 13.97.129.32 13.97.129.47 13.97.129.33 13.97.129.46 14
13.97.129.48/28 13.97.129.48 13.97.129.63 13.97.129.49 13.97.129.62 14

IP Address Sample

Showing first 16 of 32 total IPs.

13.97.129.32 net
13.97.129.33
13.97.129.34
13.97.129.35
13.97.129.36
13.97.129.37
13.97.129.38
13.97.129.39
13.97.129.40
13.97.129.41
13.97.129.42
13.97.129.43
13.97.129.44
13.97.129.45
13.97.129.46
13.97.129.47
… 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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