166.252.131.64/26

Public

Class B — /26 prefix — 62 usable hosts

Network Address
166.252.131.64
Broadcast Address
166.252.131.127
Subnet Mask
255.255.255.192
Usable Hosts
62
First Usable IP
166.252.131.65
Last Usable IP
166.252.131.126
Total IPs
64
Prefix Length
/26

Network address — the base address of the block (166.252.131.64). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 166.252.131.127 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 166.252.131.64/26
Network Address 166.252.131.64
Broadcast Address 166.252.131.127
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 166.252.131.65
Last Usable IP 166.252.131.126
Network (Hex) 0xA6FC8340
Broadcast (Hex) 0xA6FC837F
Address Type Public / Globally Routable

Binary Representation

Network Address
10100110.11111100.10000011 10100110.11111100.10000011.01000000
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 166.252.131.64/26 into 2 equal /27 subnets (30 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 166.252.131.64/27 166.252.131.64 166.252.131.65 166.252.131.94 166.252.131.95 30
2 166.252.131.96/27 166.252.131.96 166.252.131.97 166.252.131.126 166.252.131.127 30

IP Address Sample

Showing first 16 of 64 total IPs.

166.252.131.64 net
166.252.131.65
166.252.131.66
166.252.131.67
166.252.131.68
166.252.131.69
166.252.131.70
166.252.131.71
166.252.131.72
166.252.131.73
166.252.131.74
166.252.131.75
166.252.131.76
166.252.131.77
166.252.131.78
166.252.131.79
… 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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