102.159.73.40/29

Public

Class A — /29 prefix — 6 usable hosts

Network Address
102.159.73.40
Broadcast Address
102.159.73.47
Subnet Mask
255.255.255.248
Usable Hosts
6
First Usable IP
102.159.73.41
Last Usable IP
102.159.73.46
Total IPs
8
Prefix Length
/29

Network address — the base address of the block (102.159.73.40). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 102.159.73.47 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 102.159.73.40/29
Network Address 102.159.73.40
Broadcast Address 102.159.73.47
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 102.159.73.41
Last Usable IP 102.159.73.46
Network (Hex) 0x669F4928
Broadcast (Hex) 0x669F492F
Address Type Public / Globally Routable

Binary Representation

Network Address
01100110.10011111.01001001 01100110.10011111.01001001.00101000
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 102.159.73.40/29 into 2 equal /30 subnets (2 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 102.159.73.40/30 102.159.73.40 102.159.73.41 102.159.73.42 102.159.73.43 2
2 102.159.73.44/30 102.159.73.44 102.159.73.45 102.159.73.46 102.159.73.47 2

All 8 IP Addresses in this Range

102.159.73.40 net
102.159.73.41
102.159.73.42
102.159.73.43
102.159.73.44
102.159.73.45
102.159.73.46
102.159.73.47 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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