201.156.166.8/29

Public

Class C — /29 prefix — 6 usable hosts

Network Address
201.156.166.8
Broadcast Address
201.156.166.15
Subnet Mask
255.255.255.248
Usable Hosts
6
First Usable IP
201.156.166.9
Last Usable IP
201.156.166.14
Total IPs
8
Prefix Length
/29

Network address — the base address of the block (201.156.166.8). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 201.156.166.15 are delivered to every device in the subnet. Also reserved — not assignable.

Usable hosts — the 6 addresses between those two that you can assign to servers, VMs, or interfaces.

Subnet mask255.255.255.248 is the dotted-decimal equivalent of /29. Older tools and Cisco configs use this format instead of CIDR slash notation.

Full Details

CIDR Notation 201.156.166.8/29
Network Address 201.156.166.8
Broadcast Address 201.156.166.15
Subnet Mask 255.255.255.248
Wildcard Mask 0.0.0.7
Prefix Length /29
IP Address Class Class C
Total IP Addresses 8
Usable Host Addresses 6
First Usable IP 201.156.166.9
Last Usable IP 201.156.166.14
Network (Hex) 0xC99CA608
Broadcast (Hex) 0xC99CA60F
Address Type Public / Globally Routable

Binary Representation

Network Address
11001001.10011100.10100110 11001001.10011100.10100110.00001000
Subnet Mask
11111111.11111111.11111111.11111000

The first 29 bits (1s in the mask) identify the network. The remaining 3 bits identify hosts within the network.

Split into Equal Subnets

Split 201.156.166.8/29 into 2 equal /30 subnets (2 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 201.156.166.8/30 201.156.166.8 201.156.166.9 201.156.166.10 201.156.166.11 2
2 201.156.166.12/30 201.156.166.12 201.156.166.13 201.156.166.14 201.156.166.15 2

All 8 IP Addresses in this Range

201.156.166.8 net
201.156.166.9
201.156.166.10
201.156.166.11
201.156.166.12
201.156.166.13
201.156.166.14
201.156.166.15 bcast

/29 Subnet Reference

Total IPs 8
Usable Hosts 6
Subnet Mask 255.255.255.248
Wildcard 0.0.0.7

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