203.229.221.216/29

Public

Class C — /29 prefix — 6 usable hosts

Network Address
203.229.221.216
Broadcast Address
203.229.221.223
Subnet Mask
255.255.255.248
Usable Hosts
6
First Usable IP
203.229.221.217
Last Usable IP
203.229.221.222
Total IPs
8
Prefix Length
/29

Network address — the base address of the block (203.229.221.216). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 203.229.221.223 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 203.229.221.216/29
Network Address 203.229.221.216
Broadcast Address 203.229.221.223
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 203.229.221.217
Last Usable IP 203.229.221.222
Network (Hex) 0xCBE5DDD8
Broadcast (Hex) 0xCBE5DDDF
Address Type Public / Globally Routable

Binary Representation

Network Address
11001011.11100101.11011101 11001011.11100101.11011101.11011000
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 203.229.221.216/29 into 2 equal /30 subnets (2 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 203.229.221.216/30 203.229.221.216 203.229.221.217 203.229.221.218 203.229.221.219 2
2 203.229.221.220/30 203.229.221.220 203.229.221.221 203.229.221.222 203.229.221.223 2

All 8 IP Addresses in this Range

203.229.221.216 net
203.229.221.217
203.229.221.218
203.229.221.219
203.229.221.220
203.229.221.221
203.229.221.222
203.229.221.223 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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