9.252.166.64/27

Public

Class A — /27 prefix — 30 usable hosts

Network Address
9.252.166.64
Broadcast Address
9.252.166.95
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
9.252.166.65
Last Usable IP
9.252.166.94
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (9.252.166.64). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 9.252.166.95 are delivered to every device in the subnet. Also reserved — not assignable.

Usable hosts — the 30 addresses between those two that you can assign to servers, VMs, or interfaces.

Subnet mask255.255.255.224 is the dotted-decimal equivalent of /27. Older tools and Cisco configs use this format instead of CIDR slash notation.

Full Details

CIDR Notation 9.252.166.64/27
Network Address 9.252.166.64
Broadcast Address 9.252.166.95
Subnet Mask 255.255.255.224
Wildcard Mask 0.0.0.31
Prefix Length /27
IP Address Class Class A
Total IP Addresses 32
Usable Host Addresses 30
First Usable IP 9.252.166.65
Last Usable IP 9.252.166.94
Network (Hex) 0x09FCA640
Broadcast (Hex) 0x09FCA65F
Address Type Public / Globally Routable

Binary Representation

Network Address
00001001.11111100.10100110 00001001.11111100.10100110.01000000
Subnet Mask
11111111.11111111.11111111.11100000

The first 27 bits (1s in the mask) identify the network. The remaining 5 bits identify hosts within the network.

Split into Equal Subnets

Split 9.252.166.64/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 9.252.166.64/28 9.252.166.64 9.252.166.65 9.252.166.78 9.252.166.79 14
2 9.252.166.80/28 9.252.166.80 9.252.166.81 9.252.166.94 9.252.166.95 14

IP Address Sample

Showing first 16 of 32 total IPs.

9.252.166.64 net
9.252.166.65
9.252.166.66
9.252.166.67
9.252.166.68
9.252.166.69
9.252.166.70
9.252.166.71
9.252.166.72
9.252.166.73
9.252.166.74
9.252.166.75
9.252.166.76
9.252.166.77
9.252.166.78
9.252.166.79
… 16 more IPs …

/27 Subnet Reference

Total IPs 32
Usable Hosts 30
Subnet Mask 255.255.255.224
Wildcard 0.0.0.31

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