29.28.156.32/27

Public

Class A — /27 prefix — 30 usable hosts

Network Address
29.28.156.32
Broadcast Address
29.28.156.63
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
29.28.156.33
Last Usable IP
29.28.156.62
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (29.28.156.32). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 29.28.156.63 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 29.28.156.32/27
Network Address 29.28.156.32
Broadcast Address 29.28.156.63
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 29.28.156.33
Last Usable IP 29.28.156.62
Network (Hex) 0x1D1C9C20
Broadcast (Hex) 0x1D1C9C3F
Address Type Public / Globally Routable

Binary Representation

Network Address
00011101.00011100.10011100 00011101.00011100.10011100.00100000
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 29.28.156.32/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 29.28.156.32/28 29.28.156.32 29.28.156.33 29.28.156.46 29.28.156.47 14
2 29.28.156.48/28 29.28.156.48 29.28.156.49 29.28.156.62 29.28.156.63 14

IP Address Sample

Showing first 16 of 32 total IPs.

29.28.156.32 net
29.28.156.33
29.28.156.34
29.28.156.35
29.28.156.36
29.28.156.37
29.28.156.38
29.28.156.39
29.28.156.40
29.28.156.41
29.28.156.42
29.28.156.43
29.28.156.44
29.28.156.45
29.28.156.46
29.28.156.47
… 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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