166.252.5.0/26

Public

Class B — /26 prefix — 62 usable hosts

Network Address
166.252.5.0
Broadcast Address
166.252.5.63
Subnet Mask
255.255.255.192
Usable Hosts
62
First Usable IP
166.252.5.1
Last Usable IP
166.252.5.62
Total IPs
64
Prefix Length
/26

Network address — the base address of the block (166.252.5.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 166.252.5.63 are delivered to every device in the subnet. Also reserved — not assignable.

Usable hosts — the 62 addresses between those two that you can assign to servers, VMs, or interfaces.

Subnet mask255.255.255.192 is the dotted-decimal equivalent of /26. Older tools and Cisco configs use this format instead of CIDR slash notation.

Full Details

CIDR Notation 166.252.5.0/26
Network Address 166.252.5.0
Broadcast Address 166.252.5.63
Subnet Mask 255.255.255.192
Wildcard Mask 0.0.0.63
Prefix Length /26
IP Address Class Class B
Total IP Addresses 64
Usable Host Addresses 62
First Usable IP 166.252.5.1
Last Usable IP 166.252.5.62
Network (Hex) 0xA6FC0500
Broadcast (Hex) 0xA6FC053F
Address Type Public / Globally Routable

Binary Representation

Network Address
10100110.11111100.00000101 10100110.11111100.00000101.00000000
Subnet Mask
11111111.11111111.11111111.11000000

The first 26 bits (1s in the mask) identify the network. The remaining 6 bits identify hosts within the network.

Split into Equal Subnets

Split 166.252.5.0/26 into 2 equal /27 subnets (30 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 166.252.5.0/27 166.252.5.0 166.252.5.1 166.252.5.30 166.252.5.31 30
2 166.252.5.32/27 166.252.5.32 166.252.5.33 166.252.5.62 166.252.5.63 30

IP Address Sample

Showing first 16 of 64 total IPs.

166.252.5.0 net
166.252.5.1
166.252.5.2
166.252.5.3
166.252.5.4
166.252.5.5
166.252.5.6
166.252.5.7
166.252.5.8
166.252.5.9
166.252.5.10
166.252.5.11
166.252.5.12
166.252.5.13
166.252.5.14
166.252.5.15
… 48 more IPs …

/26 Subnet Reference

Total IPs 64
Usable Hosts 62
Subnet Mask 255.255.255.192
Wildcard 0.0.0.63

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