169.99.87.144/29

Public

Class B — /29 prefix — 6 usable hosts

Network Address
169.99.87.144
Broadcast Address
169.99.87.151
Subnet Mask
255.255.255.248
Usable Hosts
6
First Usable IP
169.99.87.145
Last Usable IP
169.99.87.150
Total IPs
8
Prefix Length
/29

Network address — the base address of the block (169.99.87.144). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 169.99.87.151 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 169.99.87.144/29
Network Address 169.99.87.144
Broadcast Address 169.99.87.151
Subnet Mask 255.255.255.248
Wildcard Mask 0.0.0.7
Prefix Length /29
IP Address Class Class B
Total IP Addresses 8
Usable Host Addresses 6
First Usable IP 169.99.87.145
Last Usable IP 169.99.87.150
Network (Hex) 0xA9635790
Broadcast (Hex) 0xA9635797
Address Type Public / Globally Routable

Binary Representation

Network Address
10101001.01100011.01010111 10101001.01100011.01010111.10010000
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 169.99.87.144/29 into 2 equal /30 subnets (2 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 169.99.87.144/30 169.99.87.144 169.99.87.145 169.99.87.146 169.99.87.147 2
2 169.99.87.148/30 169.99.87.148 169.99.87.149 169.99.87.150 169.99.87.151 2

All 8 IP Addresses in this Range

169.99.87.144 net
169.99.87.145
169.99.87.146
169.99.87.147
169.99.87.148
169.99.87.149
169.99.87.150
169.99.87.151 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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