3.166.48.64/27

Public

Class A — /27 prefix — 30 usable hosts

Network Address
3.166.48.64
Broadcast Address
3.166.48.95
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
3.166.48.65
Last Usable IP
3.166.48.94
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (3.166.48.64). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 3.166.48.95 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 3.166.48.64/27
Network Address 3.166.48.64
Broadcast Address 3.166.48.95
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 3.166.48.65
Last Usable IP 3.166.48.94
Network (Hex) 0x03A63040
Broadcast (Hex) 0x03A6305F
Address Type Public / Globally Routable

Binary Representation

Network Address
00000011.10100110.00110000 00000011.10100110.00110000.01000000
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 3.166.48.64/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 3.166.48.64/28 3.166.48.64 3.166.48.65 3.166.48.78 3.166.48.79 14
2 3.166.48.80/28 3.166.48.80 3.166.48.81 3.166.48.94 3.166.48.95 14

IP Address Sample

Showing first 16 of 32 total IPs.

3.166.48.64 net
3.166.48.65
3.166.48.66
3.166.48.67
3.166.48.68
3.166.48.69
3.166.48.70
3.166.48.71
3.166.48.72
3.166.48.73
3.166.48.74
3.166.48.75
3.166.48.76
3.166.48.77
3.166.48.78
3.166.48.79
… 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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