29.118.81.0/27

Public

Class A — /27 prefix — 30 usable hosts

Network Address
29.118.81.0
Broadcast Address
29.118.81.31
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
29.118.81.1
Last Usable IP
29.118.81.30
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (29.118.81.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 29.118.81.31 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 29.118.81.0/27
Network Address 29.118.81.0
Broadcast Address 29.118.81.31
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 29.118.81.1
Last Usable IP 29.118.81.30
Network (Hex) 0x1D765100
Broadcast (Hex) 0x1D76511F
Address Type Public / Globally Routable

Binary Representation

Network Address
00011101.01110110.01010001 00011101.01110110.01010001.00000000
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 29.118.81.0/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 29.118.81.0/28 29.118.81.0 29.118.81.1 29.118.81.14 29.118.81.15 14
2 29.118.81.16/28 29.118.81.16 29.118.81.17 29.118.81.30 29.118.81.31 14

IP Address Sample

Showing first 16 of 32 total IPs.

29.118.81.0 net
29.118.81.1
29.118.81.2
29.118.81.3
29.118.81.4
29.118.81.5
29.118.81.6
29.118.81.7
29.118.81.8
29.118.81.9
29.118.81.10
29.118.81.11
29.118.81.12
29.118.81.13
29.118.81.14
29.118.81.15
… 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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