213.237.31.208/29

Public

Class C — /29 prefix — 6 usable hosts

Network Address
213.237.31.208
Broadcast Address
213.237.31.215
Subnet Mask
255.255.255.248
Usable Hosts
6
First Usable IP
213.237.31.209
Last Usable IP
213.237.31.214
Total IPs
8
Prefix Length
/29

Network address — the base address of the block (213.237.31.208). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 213.237.31.215 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 213.237.31.208/29
Network Address 213.237.31.208
Broadcast Address 213.237.31.215
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 213.237.31.209
Last Usable IP 213.237.31.214
Network (Hex) 0xD5ED1FD0
Broadcast (Hex) 0xD5ED1FD7
Address Type Public / Globally Routable

Binary Representation

Network Address
11010101.11101101.00011111 11010101.11101101.00011111.11010000
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 213.237.31.208/29 into 2 equal /30 subnets (2 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 213.237.31.208/30 213.237.31.208 213.237.31.209 213.237.31.210 213.237.31.211 2
2 213.237.31.212/30 213.237.31.212 213.237.31.213 213.237.31.214 213.237.31.215 2

All 8 IP Addresses in this Range

213.237.31.208 net
213.237.31.209
213.237.31.210
213.237.31.211
213.237.31.212
213.237.31.213
213.237.31.214
213.237.31.215 bcast

/29 Subnet Reference

Total IPs 8
Usable Hosts 6
Subnet Mask 255.255.255.248
Wildcard 0.0.0.7

Calculate Another