11.209.65.152/29

Public

Class A — /29 prefix — 6 usable hosts

Network Address
11.209.65.152
Broadcast Address
11.209.65.159
Subnet Mask
255.255.255.248
Usable Hosts
6
First Usable IP
11.209.65.153
Last Usable IP
11.209.65.158
Total IPs
8
Prefix Length
/29

Network address — the base address of the block (11.209.65.152). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 11.209.65.159 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 11.209.65.152/29
Network Address 11.209.65.152
Broadcast Address 11.209.65.159
Subnet Mask 255.255.255.248
Wildcard Mask 0.0.0.7
Prefix Length /29
IP Address Class Class A
Total IP Addresses 8
Usable Host Addresses 6
First Usable IP 11.209.65.153
Last Usable IP 11.209.65.158
Network (Hex) 0x0BD14198
Broadcast (Hex) 0x0BD1419F
Address Type Public / Globally Routable

Binary Representation

Network Address
00001011.11010001.01000001 00001011.11010001.01000001.10011000
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 11.209.65.152/29 into 2 equal /30 subnets (2 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 11.209.65.152/30 11.209.65.152 11.209.65.153 11.209.65.154 11.209.65.155 2
2 11.209.65.156/30 11.209.65.156 11.209.65.157 11.209.65.158 11.209.65.159 2

All 8 IP Addresses in this Range

11.209.65.152 net
11.209.65.153
11.209.65.154
11.209.65.155
11.209.65.156
11.209.65.157
11.209.65.158
11.209.65.159 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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